HEF40193B 查看數據表（PDF） - NXP Semiconductors.

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HEF40193B

4-bit up/down binary counter

NXP Semiconductors. 

NXP Semiconductors

4. Functional diagram

HEF40193B

4-bit up/down binary counter

Fig 1. Functional diagram

15

1

10

9

D0

D1

D2

D3

11 PL

PARALLEL LOAD CIRCUITRY

CD/SD

5 CPU

4 CPD

14 MR CD

UP/DOWN

COUNTER

TCU 12

TCD 13

Q0

3

Q1

2

Q2

6

Q3

7

001aae580

HEF40193B

Product data sheet

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

Rev. 8 — 18 November 2011

© NXP B.V. 2011. All rights reserved.

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