74LVC169 查看數據表（PDF） - NXP Semiconductors.

零件编号

产品描述 (功能)

生产厂家

74LVC169

Presettable synchronous 4-bit up/down binary counter

NXP Semiconductors. 

NXP Semiconductors

74LVC169

Presettable synchronous 4-bit up/down binary counter

PE

D0

D1

D2

D3

CP

U/D

CEP and CET

Q0

Q1

Q2

Q3

TC

13 14 15

012

22 1

load

count up

inhibit

Fig 7.

The following sequence is illustrated:

- Load (preset) to thirteen.

- Count up to fourteen, fifteen (maximum), zero, one and two.

- Inhibit.

- Count down to one, zero (minimum), fifteen, fourteen and thirteen.

Typical timing sequence

0 15 14 13

count down

001aaa648

74LVC169

Product data sheet

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

Rev. 6 — 29 November 2012

© NXP B.V. 2012. All rights reserved.

7 of 24

Share Link: