74F269 查看數據表（PDF） - NXP Semiconductors.

零件编号

产品描述 (功能)

比赛名单

74F269

8-bit bidirectional binary counter

NXP Semiconductors. 

NXP Semiconductors

74F269

8-bit bidirectional binary counter

PE

D0

D1

D2

D3

D4

D5

D6

D7

CP

U/D

CEP and CET

Q0

Q1

Q2

Q3

Q4

Q5

Q7

Q7

TC

SEQUENCE

253 254 255 0 1

LOAD

COUNT UP

Fig 6. Typical timing sequence

2

21

INHIBIT

0 255 254 253

COUNT DOWN

001aal297

74F269_5

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 05 — 25 March 2010

© NXP B.V. 2010. All rights reserved.

7 of 19

Share Link: