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Partname:TC74HC4020AP_07
Description:CMOS Digital Integrated Circuit Silicon Monolithic
Manufacturer:Toshiba
Datasheet:PDF (464K).
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They achieve the high speed operetion similar to equivalent LSTTL while maintaining the CMOS dissipation. The TC74HC4020A is a 14-STAGE BINARY COUNTER, and the TC74HC4040A is a 12-STAGE BINARY COUNTER. Setting CLR to high resets the counter to low. A negative transition on the CK input brings one increment into the counter.

Click here to download TC74HC4020AP_07 Datasheet
Click here to download TC74HC4020AP_07 Datasheet
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