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CD54HC20

Features: •Buffered Inputs•Typical Propagation Delay: 8ns at VCC= 5V,CL= 15pF, TA= 25oC•Fanout (Over Temperature Range)-Standard Outputs. . . . . . . . . . . . . . .10 LSTTL Loads-Bus Driver Outputs . . . . . . . . . . . . .15 LSTTL Loads•Wide Operating Temperature Range . ...

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SeekIC No. : 004311651 Detail

CD54HC20: Features: •Buffered Inputs•Typical Propagation Delay: 8ns at VCC= 5V,CL= 15pF, TA= 25oC•Fanout (Over Temperature Range)-Standard Outputs. . . . . . . . . . . . . . .10 LSTTL Loads-...

CD54HC20 Data Sheet

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Part Number:
CD54HC20
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

•Buffered Inputs
•Typical Propagation Delay: 8ns at VCC = 5V,CL = 15pF, TA = 25oC
•Fanout (Over Temperature Range)
-Standard Outputs. . . . . . . . . . . . . . .10 LSTTL Loads
-Bus Driver Outputs . . . . . . . . . . . . .15 LSTTL Loads
•Wide Operating Temperature Range . . .-55oC to 125oC
•Balanced Propagation Delay and Transition Times
•Significant Power Reduction Compared to LSTTLLogic ICs
•HC Types
-2V to 6V Operation
-High Noise Immunity: NIL = 30%, NIH = 30% of VCCat VCC = 5V
•HCT Types
-4.5V to 5.5V Operation
-Direct LSTTL Input Logic Compatibility,VIL= 0.8V (Max), VIH = 2V (Min)
-CMOS Input Compatibility, Il1µA at VOL, VOH


Application


Amplifiers                   amplifier.ti.com             Audio
Data Converters        dataconverter.ti.com    Automotive
DSP                            dsp.ti.com                    Broadband
Interface                    interface.ti.com            Digital Control
Logic                          logic.ti.com                   Military
Power Mgmt              power.ti.com                Optical Networking
Microcontrollers         microcontroller.ti.com   Security
                                                                     Telephony
                                                                      Video & Imaging
                                                                      Wireless



Pinout

Connection Diagram


Specifications

DC Supply Voltage, VCC. . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V
DC Input Diode Current, IIK
For VI < -0.5V or VI > VCC + 0.5V. . . . . . . . . . . . . . . . . . . . . .±20mA
DC Output Diode Current, IOK
For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . ±20mA
DC Output Source or Sink Current per Output Pin, IO
For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . . ±25mA
DC VCCor Ground Current, ICC orIGND. . . . . . . . . . . . . . . . . .±50mA




Description

The'HC20and'HCT20 logic gates utilize silicon gate CMOS technology to achieve operating speeds similar to LSTTL gates with the low power consumption of standard CMOS integrated circuits.CD54HC20 have the ability to drive 10 LSTTL loads.The HCT logic family is functionally pin compatible with the standard LS logic family.




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