HD74HC160 Datasheet, PDF(7/16 Page) Hitachi Semiconductor – Synchronous Decade,4-bit Binary,Counter(Direct Clear,Synchronous Clear)

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HD74HC160 Datasheet, PDF (7/16 Pages) Hitachi Semiconductor – Synchronous Decade,4-bit Binary,Counter(Direct Clear,Synchronous Clear)

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HD74HC160/HD74HC161/HD74HC162/HD74HC163

HD74HC161/HD74HC163

Sequence illustrated in waveforms.

1. Clear outputs to zero.

2. Preset to binary twelve.

3. Count to thirteen, fourteen, fifteen, zero, one and two.

4. Inhibit

Clear(HC161)

Clear(HC163)

Load

Data B

Inputs C

Clock(HC161)

Clock(HC163)

Enable P

Count

Enables Enable T

Outputs

Ripple

Carry

Output

(Asynchronous)

(Synchronous)

12 13 14 15 0 1 2

Clear Load

Count

Inhibit

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