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Index U : U4314B,U4313B,U3500BM,
U4314B
Mfg:TFK Pack:SOP8 D/C:08+ Vendor:Other Category:Other
The U4314B is a monolithic Integrated Circuit in bipolar technology for low current super-heterodyne receivers. It can be used as a logarithmic Received Signal Strength Indicator (RSSI) or as a logarithmic AM demodulator...U4313B
Mfg:98 Pack:TFK Vendor:Other Category:Other
The U4313B is a monolithic integrated circuit in bipolar technology for low-current UHF remote control uperheterodynereceivers in amplitude- or frequencymodulated mode. U4313B applications are keyless carlock-, alarm or ...U4311B-FS
Vendor:Other Category:Other
The U4311B-FS is a monolithic integrated circuit in bipolar technology for low-current UHF remote control super-heterodyne receivers in amplitude- or frequencymodulated mode. Typical applications are keyless car lock-, a...U4311B
Mfg:TFK Pack:SOP Vendor:Other Category:Other
The U4311B is a monolithic integrated circuit in bipolartechnology for low-current UHF remote control super-heterodyne receivers in amplitude- or frequency-modulated mode. U4311B applications are keyless carlock-, alarm-...U431
Vendor:Other Category:Other
The U430/431 are matched JFET pairs assembled in a TO-78 package. These devices offer good power gain even atfrequencies beyond 250 MHz.The TO-78 package of U430/431 is available with full military processing (see Milita...U430
Vendor:Other Category:Other
The U430/431 are matched JFET pairs assembled in a TO-78 package. These devices offer good power gain even atfrequencies beyond 250 MHz.The TO-78 package of U430/431 is available with full military processing (see Milita...U4289BM
Mfg:TFK/T Pack:SOP16S D/C:841/014/99 Vendor:Other Category:Other
The U4289BM is an integrated circuit in BICMOS technology for frequency synthesizers. It performs all the functions of a PLL radio tuning system and is controlledby an I2C bus. The U4289BM is designed for all frequency s...U4286BM
Mfg:TFK Pack:SOP16S D/C:918/922 Vendor:Other Category:Other
The U4286BM is an integrated circuit in BICMOS technology for frequency synthesizer. It performs all the functions of a PLL radio tuning system and is controlled by I2C bus. The U4286BM is designed for all frequency synt...U4285BM
Vendor:Other Category:Other
The U4285BM is an integrated circuit in BICMOS technology for frequency synthesizers. It performs all the functions of a PLL radio tuning system and is controlled by an I2C bus. The U4285BM is designed for all frequency ...U4283BM
Mfg:TFK Pack:TSOP20 D/C:836/99/001 Vendor:Other Category:Other
The U4283BM is an integrated circuit in BICMOS technology for frequency synthesizer. It performs all the functions of a PLL radio tuning system and is controlled by I2C bus. The U4283BM is designed for all frequency synt...U4280BM
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The U4280BM is an integrated circuit in BICMOS technology for frequency synthesizer. It performs all the functions of a PLL radio tuning system and is controlled by I2C bus. The U4280BM is designed for all frequency synt...U4276B
Vendor:Other Category:Other
The U4276B is a bipolar integrated multipath noise cancellation circuit. It is designed for high performance car radio applications.U4275B
Mfg:N/A Pack:NA/ D/C:09+ Vendor:Other Category:Other
The U4275B is a bipolar integrated receiving conditions analyser as well as multipath noise cancellation circuit. It is designed for high-performance car radio applications.U4270 B
Vendor:Other Category:Other
The U 4270 B is an integrated bipolar FM-IF amplifier circuit with field strength indicator, stop signal generator, multipath detector and controllable mute function. U 4270 is designed for car radios and home receiver a...U426B
Mfg:TFK Pack:SOP8S D/C:2007+ Vendor:Other Category:Other
The U426B is an IR-driver IC for IR data communication. The circuit contains a programmable constant current source (DRV) to drive the IRED. The current is programmed by an external resistor (RS). With the internal compa...U426
Vendor:Other Category:Other
The Calogic U421 Series are Dual N-Channel JFETs on a monolithic structure designed specifically for very high input impedance for differential amplification and impedance matching. This series features ultra low input b...U4256BM-R
Mfg:TFK Vendor:Other Category:Other
The U4256BM-R is a synthesizer IC for FM receivers and an AM up-convertion system in BICMOS technology. Together with the AM/FM IC T4258 or U4255BM, it performs a complete AM/FM car radio front-end, which is recommended ...U4256BM
Mfg:TFK/T Pack:TSOP20 D/C:00+ Vendor:Other Category:Other
The U4256BM is a single chip frequency synthesizer in BICMOS technology. Together with the AM/FM IC U4255BM, it performs a complete AM/FM car radio front end, which is recommended also for RDS (Radio Data System) applica...U4255M
Mfg:TFK Pack:STK D/C:2002+ Vendor:Other Category:Other
The U4255BM-M is a highly integrated AM/FM front-end circuit manufactured using Atmel's advanced BICMOS technology. It represents a complete, automatically adjustable AM/FM front end, containing a double-conversion syste...U4255BM-M
Mfg:4000 Pack:TFK Vendor:Other Category:Other
The U4255BM-M is a highly integrated AM/FM front-end circuit manufactured using Atmel's advanced BICMOS technology. It represents a complete, automatically adjustable AM/FM front end, containing a double-conversion syste...U4255BM
Mfg:TEMIC Pack:SOP Vendor:Other Category:Other
The U4255BM is an integrated AM/FM front end circuit in BICMOS technology. It contains a double conversion system for FM and an up/down conversion circuit for AM (IF1 = 10.7 MHz, IF2 = 450 kHz). A complete automatically ...U4254BM-M
Mfg:TEMIC D/C:05+ Vendor:Other Category:Other
The U4254BM-M is an integrated low-noise AM/FM antenna impedance matching circuit in BiCMOS technology. The device is designed specifically for car applications and is suitable for windshield and roof antennas.U4254BM
D/C:09+ Vendor:Other Category:Other
The U4254BM is an integrated low-noise AM/FM antenna impedance matching circuit in BICMOS technology. The device is designed in particular for car application and is suitable for windscreen and roof antennas.U4253BM
Vendor:Other Category:Other
The U4253BM is an integrated AM/FM antenna impedance matching circuit in BICMOS technology. The device is designed in particular for car application and is suitable for windscreen and roof antennas.U425
Vendor:Other Category:Other
The Calogic U421 Series are Dual N-Channel JFETs on a monolithic structure designed specifically for very high input impedance for differential amplification and impedance matching. This series features ultra low input b...U4240B
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The U4240B is a bipolar integrated AM receiver circuit. It performs all the active functions and part of the filtering required of the AM radio receiver. The device is designed for car radio and home receiver application...U424
Vendor:Other Category:Other
The Calogic U421 Series are Dual N-Channel JFETs on a monolithic structure designed specifically for very high input impedance for differential amplification and impedance matching. This series features ultra low input b...U423
Vendor:Other Category:Other
The Calogic U421 Series are Dual N-Channel JFETs on a monolithic structure designed specifically for very high input impedance for differential amplification and impedance matching. This series features ultra low input b...U4226B
Vendor:Other Category:Other
The U4226B has the following features including Very low power consumption;Very high sensitivity;High selectivity by using two crystal filters;Power-down mode available;Only a few external components necessary;Digitalize...U4224B
Mfg:TFK Vendor:Other Category:Other
The U4224B is a bipolar integrated straight through receiver circuit in the frequency range of 40 to 80 kHz.The U4224B is designed for radio controlled clock applications.U4223B
Mfg:TFK/T Pack:TSOP20 D/C:99/00 Vendor:Other Category:Other
The U4223B is a bipolar integrated straight-through receiver circuit in the frequency range of 40 kHz to 80 kHz. The U4223B is designed for radio-controlled clock applications.U4222B
Vendor:Other Category:Other
The U4222B is a bipolar integrated straight through receiver circuit for the frequency of 40 kHz. The device is designed for radio controlled clock applications, in particular for the Japanese transmitter JG2AS.U4221B
Mfg:N/A Pack:NA/ D/C:09+ Vendor:Other Category:Other
The U4221B is a bipolar integrated straight through receiver circuit in the frequency range of 60 to 80 kHz. The device is designed for radio controlled clock application.U422
Vendor:Other Category:Other
The Calogic U421 Series are Dual N-Channel JFETs on a monolithic structure designed specifically for very high input impedance for differential amplification and impedance matching. This series features ultra low input b...U421
Vendor:Other Category:Other
The Calogic U421 Series are Dual N-Channel JFETs on a monolithic structure designed specifically for very high input impedance for differential amplification and impedance matching. This series features ultra low input b...U4092B
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The c controlled telephone circuit U4092B is a linear integrated circuit for use in feature phones, answering machines and fax machines. It contains the speech circuit, tone ringer interface with dc/dc converter, sideton...U4091BM-N
Vendor:Other Category:Other
The programmable telephone audio processor U4091BM-N is a linear integrated circuit for use in feature phones, answering machines and fax machines. U4091BM-N contains the speech circuit, tone-ringer interface with DC/DC ...U4091BM
Mfg:TFK Vendor:Other Category:Other
The programmable telephone audio processor U4091BMis a linear integrated circuit for use in feature phones,answering machines and fax machines. U4091BM contains thespeech circuit, tone-ringer interface with DC/DCconverte...U4091B
Vendor:Other Category:Other
The programmable telephone audio processor U4091B is a linear integrated circuit for use in feature phones, an- swering machines and fax machines. It contains the speech circuit, tone ringer interface with dc/dc converte...U4090B-P
Mfg:N/A Pack:NA/ D/C:09+ Vendor:Other Category:Other
The µc-controlled telephone circuit U4090B-P is a linearintegrated circuit for use in feature phones, answeringmachines and fax machines. It contains the speech circuit,tone ringer interface with DC/DC converter, s...U4090B
Mfg:TFK Pack:SOP Vendor:Other Category:Other
The mc controlled telephone circuit U4090B is a linear integrated circuit for use in feature phones, answering machines and fax machines. U4090B contains the speech circuit, tone ringer interface with dc/dc converter, si...U4089B-P
Mfg:TFK Pack:SOP Vendor:Other Category:Other
The telephone circuit U4089B-P is a linear integrated circuit for use in feature phones, answering machines and fax machines. It contains the speech circuit, sidetone equivalent and ear protection rectifiers. The U4089B-...U4089B-M
Mfg:TEMIC Pack:1000 Vendor:Other Category:Other
The telephone circuit U4089B-M is a linear integrated circuit for use in feature phones, answering machines and fax machines. U4089B-M contains the speech circuit, side tone equivalent and ear protection rectifiers. The ...U4087B
Mfg:T.TFK Pack:SOP16S D/C:2007+ Vendor:Other Category:Other
The voice switch interface circuit U4087B is a linear integrated circuit for improvement of handsfree performance of U4090B system.The U4087B provides an optimized interface to U4090B, the necessary level detectors and s...U4083B
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The integrated circuit, U4083B, is a low power audio amplifier for a telephone loudspeaker. It has differential speaker outputs to maximize the output swing at low supply voltages. There is no need for coupler capacitors...U4082B
Mfg:TFK Pack:SMD Vendor:Other Category:Other
The low-voltage voice-switched speakerphone circuit,U4082B, incorporates the wide range of functions listedbelow. Versatility of the U4082B is further enhanced bygiving access to internal circuit points. The block diagra...U4080B
Mfg:TFK Pack:SOP-28 D/C:2007 Vendor:Other Category:Other
The voice switched speakerphone integrated circuit, U4080B, incorporates a variety of functions (see below). The versality of the device is further enhanced by the provision of a large number of pins giving access to int...U4078B
Mfg:TFK Pack:SOP8 D/C:08+ Vendor:Other Category:Other
The tone ringer interface with dc/dc converter U4078B is an integrated circuit realized in bipolar technology, which allows high efficient power transfer. Galvanic separation takes place at Pin 5 either with inductive or...U4076B
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The three-tone ringing integrated circuit U4076B, in conjunction with a piezo transducer or loudspeaker replaces the normal electromechanical telephone bell. It is operated with the ringing current from the exchange.Ther...U4074B
Mfg:TFK D/C:02+ Vendor:Other Category:Other
The U4074B is a monolithic integrated circuit that contains all integral components of a ringing circuit for telephone sets used in conjunction with a microcomputer. The combination of a microcomputer and the U4074B perm...U4065B
Mfg:TFK Pack:SOP Vendor:Other Category:Other
The IC U4065B is a bipolar integrated FM-frontend circuit. It contains a mixer, an oscillator, two IF preamplifiers and an unique interference sensor. The device is designed for high performance car radio and home receiv...U4062B
Mfg:TFK Pack:DIP Vendor:Other Category:Other
U4062B Technology: BipolarU406
Vendor:Other Category:Other
U4055B1
Mfg:tfk Pack:tfk D/C:dc86 Vendor:Other Category:Other
The U4055B electronic speech circuit is a linear integrated circuit for use in telephone and other line fed terminal equipment. It replaces the common speech circuit with carbon microphone, hybrid transformer, sidetone e...U4055B
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The U4055B electronic speech circuit is a linear integrated circuit for use in telephone and other line fed terminal equipment. It replaces the common speech circuit with carbon microphone, hybrid transformer, sidetone e...U4050B
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The electronic speech circuit U4050B is a linear integrated circuit for use in telephone sets. It replaces the hybrid transformer, sidetone equivalent and ear protection rectifiers.TheU4050B is line powered and contains ...U405
Vendor:Other Category:Other
U404
Vendor:Other Category:Other
U4037BN
Vendor:Other Category:Other
The C-controlled telephone circuit U4037B is a linear integrated circuit for use in telephone sets. It contains the speech circuit, tone-ringer interface, sidetone equivalent and ear-protection rectifiers. The U4037B is ...U4037B-N
Vendor:Other Category:Other
The µC-controlled telephone circuit U4037B-N is a lin-ear integrated circuit for use in telephone sets. It containsthe speech circuit, tone-ringer interface, sidetone equiva-lent and ear-protection rectifiers. The...U4037B
Mfg:TFK Vendor:Other Category:Other
TELEFUNKEN microelectronic's low voltage speech and ringer interface circuit, U4037B performs all necessary speech, line interface functions and the tone ringer required in an electronic telephone set.The circuit is line...U4030B
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The U4030B is an electronic speech circuit for standard and feature telephones. It replaces the hybrid transformer, earphone and microphone interface and the supply voltage generation for external components, e.g. dialer...U403
Vendor:Other Category:Other
U402
Vendor:Other Category:Other
U401
Vendor:Other Category:Other
U3SB-A
Mfg:Vishay D/C:08+ Vendor:Other Category:Other
U3SB-A S-type load cellU3G1, U3G2, T3P1, T3P2
Vendor:Other Category:Other
U3G1, U3G2, T3P1, T3P2 Universal (tension/compression) load cellU3FWK42
Mfg:Toshiba Pack:SMD D/C:09+ Vendor:Other Category:Other
U3FWJ44N
Mfg:TOSHIBA Pack:2W Vendor:Other Category:Other
U3D-E3/57T
Vendor:Other Category:Other
The U3D-E3/57T is designed as one kind of surface mount ultrafast plastic rectifiers for use in high frequency rectification and freewheeling application in switching mode converters and inverters for consumer, computer,...U3D
Vendor:Other Category:Other
U3C
Vendor:Other Category:Other
U3B, U3C & U3D datasheetU3B
Vendor:Other Category:Other
U3B, U3C & U3D datasheetU3900BM
Vendor:Other Category:Other
The U3900BM is designed as one kind of programmable telephone audio processor that can be used in feature phone, answering machine, fax machine, speaker phone, base station of cordless phone. This device can also be supp...U3848C
Vendor:Other Category:Other
The UTC U3848/A/B/C is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (O...U3848B
Vendor:Other Category:Other
The UTC U3848/A/B/C is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (O...U3848A
Vendor:Other Category:Other
The UTC U3848/A/B/C is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (O...U3848
Vendor:Other Category:Other
The UTC U3848/A/B/C is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (O...U3810BM
Mfg:TFK Pack:SMD44 Vendor:Other Category:Other
The U3810BM multi-standard feature phone circuit isdesigned to be used with a microcontroller using a 2-wire serial bus. U3810BM performs all speech and line interface functions required in an electronic telephone set: t...U3770M
Mfg:TFK D/C:04+ Vendor:Other Category:Other
The U3770M is a quadrature modulator realized using TEMIC Semiconductors' advanced 0.8 micron CMOS process. The U3770M is especially designed for CT2 applications in conjunction with TEMIC Semiconductors' RF/IF signal pr...U3762MB
Vendor:Other Category:Other
TEMIC's low-voltage telephone circuit U3762MB performs all the speech and line interface functions required in an electronic telephone set, the tone ringer, the pulse and DTMF dialing with redial. Operation below 15 mA i...U3761MB-T
Vendor:Other Category:Other
Atmel's low-voltage telephone circuit U3761MB-T performs all the speech and line interface functions required in an electronic telephone set, a tone ringer, a pulse and DTMF dialing with redial, notice function, and 13 m...U3761MB-S
Mfg:N/A Pack:NA/ D/C:09+ Vendor:Other Category:Other
TEMIC Semiconductors'U3761MB-S low-voltage telephone circuit U3761MB performs all the speech and line interface functions required in an electronic telephone set, the tone ringer, the pulse and DTMF dialing with redial, ...U3761MB
Pack:SMD D/C:09+ Vendor:Other Category:Other
TEMIC's low voltage telephone circuit, U3761MB performs all the speech and line interface functionsrequired in an electronic telephone set, the tone ringer, the pulse and DTMF dialing with redial, notice function, and 13...U3760MB-N
Vendor:Other Category:Other
TEMIC Semiconductors' low-voltage telephone circuit, U3760MB-N, performs all the speech and line interface functions required in an electronic telephone set tone ringer, pulse and DTMF dialing with redial.Electrostatic s...U3760MB
Pack:SMD D/C:09+ Vendor:Other Category:Other
TEMIC's low-voltage telephone circuit, U3760MB, performs all the speech and line interface functions required in an electronic telephone set tone ringer, pulse and DTMF dialing with redial. Electrostatic sensitive U3760M...U3750BM
Mfg:TFK Pack:PLCC Vendor:Other Category:Other
TELEFUNKEN microelectronic's one chip telephone circuit, U 3750 BM, is BICMOS integrated circuit that performs all the speech and line interface functions required in an electronic telephone set, the tone ringer, the pul...U3745BM
Mfg:TEMIC Pack:SOP20 Vendor:Other Category:Other
The U3745BM is a multi-chip PLL receiver device supplied in an SO20 package. It has been specially developed for the demands of RF low-cost data transmission systems with low data rates from 1 kBaud to 10 kBaud in Manche...U3742BM
Vendor:Other Category:Other
The U3742BM is a multi-chip PLL receiver device supplied in an SO20 package. It has been especially developed for the demands of RF low-cost data transmission systems with data rates from 1 kBaud to 10 kBaud (1 kBaud to ...U3741BM
Mfg:TFK Vendor:Other Category:Other
The U3741BM is a multi-chip PLL receiver device supplied in an SO20 package. It has been specially developed for the demands of RF low-cost data transmission systems with low data rates from 1 kBaud to 10 kBaud (1 kBaud ...U3666M
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The integrated delay line circuit U3666M is suitable forall chroma decoders with baseband color-differenceoutputs. It is suitable for PAL-, SECAM- andNTSC-signals as well. The U3666M contains twoseparate delay lines for...U3665M
Mfg:TFK Pack:DIP Vendor:Other Category:Other
The integrated delay line circuit U3665M is suitable for all chroma decoders with baseband color-difference outputs. It is suitable for PAL-, SECAM- andNTSC-signals as well. The U3665M contains two separate delay lines f...U3661M
Mfg:TFK Pack:PDIP Vendor:Other Category:Other
The integrated delay line circuit U3661M is suitable for all chroma decoders with baseband color-difference outputs. It is suitable for PAL-, SECAM- and NTSC-signals as well. The U3661M contains two separate delay lines ...U3660M-B
Vendor:Other Category:Other
The U3660M is an integrated baseband delay line circuit. It provides a delay of 64 s for the color difference signals,±(R-Y) and ±(B-Y), in multi-standard TVs.U3600BM
Mfg:PHILIPS Pack:SOP Vendor:Other Category:Other
The programmable single-chip multichannel cordless phone U3600BM includes all necessary low frequency parts such as microphone- and earphone amplifier, compander, powersupply management as well as all RF parts such as IF...U3550BM
Mfg:TFK Vendor:Other Category:Other
The U3550BM is a radio-frequency IC for analogcordless telephone applications in the 26/50-MHz band (CTO standard). The IC performs full duplex communication. The transmitting and receiving frequency depends on whether t...U3525
Mfg:UTC Pack:DIP16 D/C:08+ Vendor:Other Category:Other
The UTC U3525 is a pulse width modulator IC and designed for switching power supplies application to improve performance and reduce external parts usage.A shutdown terminal controls U3525 both the soft-start circuitry an...U3502BM
Vendor:Other Category:Other
The programmable cordless phone signal processor U3502BM includes all necessary low-frequency parts such as microphone- and earphone amplifier, compander, preemphasis, deemphasis, scrambler, FSK modem, power-supply manag...U3501BM
Mfg:N/A Pack:N/A D/C:N/A Vendor:Other Category:Other
U3501BM Cordless telephone signal processor reduces the need for many external components.U3500BM
Vendor:Other Category:Other
Here is the description about U3500BM of the Cordless Telephone Signal Processor. The programmable cordless phone signal processor U3500BM includes all necessary low frequency parts such as microphone- and earphone ampli...