74F269_5

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Product data sheet

Rev. 05 — 25 March 2010

7 of 19

NXP Semiconductors

74F269

8-bit bidirectional binary counter

Fig 6.

Typical timing sequence

001aal297

253

254

255

0

1

2

2

1

0

255

LOAD

COUNT UP

INHIBIT

COUNT DOWN

254

253

D7

CP

U/D

CEP and CET

Q0

Q1

Q2

D6

D5

D4

D3

D2

D0

PE

D1

Q3

Q4

Q5

Q7

Q7

TC

SEQUENCE