CD54HC20 General Description
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 . . .-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
CD54HC20 Typical 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
CD54HC20 Connection Diagram
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