Datasheet Details
Part number:
HD74HC4520, HD74HC4518
Manufacturer:
File Size:
246.45 KB
Description:
Dual binary up counters.
Note:
This datasheet PDF includes multiple part numbers: HD74HC4520, HD74HC4518.
Please refer to the document for exact specifications by model.
HD74HC4520, HD74HC4518, Dual Binary Up Counters
The HD74HC4518 dual BCD counter and the HD74HC4520 dual binary counter consist of two identical, independent, internally synchronous 4-stage counters.
The counter stages are type D flip-flops, with interchangeable Clock and Enable lines for incrementing on either the positive-going or negative-going
HD74HC4520 Features
* High Speed Operation
* High Output Current: Fanout of 10 LSTTL Loads
* Wide Operating Voltage: VCC = 2 to 6 V
* Low Input Current: 1 µA m
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