HEF40161BDF 查看數據表（PDF） - Philips Electronics

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HEF40161BDF

4-bit synchronous binary counter with asynchronous reset

Philips Electronics 

Philips Semiconductors

4-bit synchronous binary counter with

asynchronous reset

Maximum clock

pulse frequency

VDD

V

SYMBOL MIN. TYP. MAX.

5

2,5

5

MHz

10

fmax

15

7

14

9

18

MHz

MHz

Product specification

HEF40161B

MSI

Conditions

PE = LOW

P0 to P3 = HIGH

Fig.5

Waveforms showing

minimum CP and MR pulse

widths and MR to CP

recovery time.

Condition: PE = MR = HIGH.

Fig.6

Waveforms

showing

set-up times

and hold

times for CEP

and CET

inputs.

January 1995

7

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