BU34440 Selling Leads, Price trend, BU34440 DataSheet download, circuit diagram from SeekIC.com

Features: 1) Low-voltage, high-speed operation (VDD=2.3 5.5V at 4.4MHz).2) 4k byte ROM, 256 nibble RAM.3) Internal 8-bit SIO (LSB first).4) 14 programmable pull-up input / outputs.5) 5 programmable pull-up inputs.ApplicationPortable CD-DA devices, portable CD stereosPinoutSpecifications Param...

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SeekIC No. : 004303308 Detail

BU34440: Features: 1) Low-voltage, high-speed operation (VDD=2.3 5.5V at 4.4MHz).2) 4k byte ROM, 256 nibble RAM.3) Internal 8-bit SIO (LSB first).4) 14 programmable pull-up input / outputs.5) 5 programmable ...

BU34440 Data Sheet

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Part Number:: BU34440
Supply Ability:: 5000

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Qty
1~5000

Unit Price
Negotiable

Processing time
15 Days

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Upload time: 2024/12/30

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US $.16 - .36 / Piece

Low Dropout (LDO) Regulators High-Speed Load CMOS 3.4V Out 200mA

Product Details

Description

Features:

1) Low-voltage, high-speed operation (V_DD=2.3 5.5V at 4.4MHz).
2) 4k byte ROM, 256 nibble RAM.
3) Internal 8-bit SIO (LSB first).
4) 14 programmable pull-up input / outputs.
5) 5 programmable pull-up inputs.

Application

Portable CD-DA devices, portable CD stereos

Pinout

Connection Diagram

Specifications

Parameter	Symbol	Limits	Unit
Maximum applied voltage	V_DD	0.3 ~ + 7.0	V
Operating temperature	Topr	25 ~ +75
Power dissipation	Pd	500*	mW
Storage temperature	Tstg	55 ~ + 125	°C

* Reduced by 5.0mW for each increase in Ta of 1 over 25

Description

The BU34440 is a single-chip 4-bit microcontroller designed for CD-DA and contains parallel I / O, serial I / O, timer / counter and all other functions required for CD control in a single compact package.

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BU34440

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