CD54HC4520 datasheet, counters equivalent, Texas Instruments

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CD54HC4520 Features and benefits

* Positive or Negative Edge Triggering
* Synchronous Internal Carry Propagation
* Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . ..

CD54HC4520 Description

The CD74HC4518 is a dual BCD up-counter. The ’HC4520 and CD74HCT4520 are dual binary up-counters. Each device consists of two independent internally synchronous 4-stage counters. The counter stages are D-type ﬂip-ﬂops CD74HCT4520MT -55 to 125 16 L.

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