TC74VHC161F_12 datasheet(4/14 Pages) TOSHIBA

Part #	TC74VHC161F

Description	Binary, Asynchronous Clear

Download	14 Pages

Scroll/Zoom	100%

Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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4 / 14 page

TC74VHC161,163F/FT/FK

2012-02-29

4

System Diagram

Note:

Truth table of internal F/F

TC74VHC161

TC74VHC163

D

CK

R

Q

D

CK

R

Q

X

H

L

H

X

H

L

H

L

H

L

H

L

H

L

H

L

H

L

X

L

No Change

X

No Change

X: Don’t care

CLR

ENP

1

7

ENT

LOAD

10

9

E

L

15 CARRY

OUT

14

QA

E

L

(Note)

L

A

3

R Q

D

Q

CK

13

QB

E

L

B

4

R Q

D

Q

CK

E

12

QC

E

L

C

5

R Q

D

Q

CK

E

11

QD

E

L

D

R Q

D

Q

CK

6

CK

2

L

(Note)

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Similar Part No. - TC74VHC161F_12

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