HD74AC107 View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HD74AC107

Dual JK Flip-Flop (with Separate Clear and Clock)

Hitachi -> Renesas Electronics 

HD74AC107/HD74ACT107

Logic Symbol

1 J1

Q1 3 8 J2

Q2

6

12 CP1

9 CP2

4

K1 CD1 Q1 2 11 K2 CD2 Q2

5

13 VCC = Pin14 10

GND = Pin7

Pin Names

J1, J2, K1, K2

CP1, CP2

CD1, CD2

Q1, Q2, Q1, Q 2

Data Inputs

Clock Pulse Inputs (Active Falling Edge)

Direct Clear Inputs (Active Low)

Outputs

Truth Table

Inputs

@ tn

J

L

L

H

H

H

:

L

:

tn

:

tn + 1

:

K

L

H

L

H

High Voltage Level

Low Voltage Level

Bit time before clock pulse.

Bit time after clock pulse.

Outputs

@ tn + 1

Q

Qn

L

H

Qn

2

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