MC74AC652, MC74ACT652

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2

PIN ASSIGNMENT

PIN

FUNCTION

Data Register A Inputs

Data Register A Outputs

Data Register B Inputs

Data Register B Outputs

CAB, CBA

Clock Pulse Inputs

SAB, SBA

Transmit/Receive Inputs

GAB, GBA

Output Enable Inputs

Figure 6. Logic Symbol

Figure 7. Logic Diagram

CAB

SAB

GAB

CBA

SBA

GBA

CAB

SBA

CBA

SAB

GAB

GBA

1 OF 8 CHANNELS

TO 7 OTHER CHANNELS

NOTE: This diagram is provided only for the understanding of

logic operations and should not be used to estimate

propagation delays.

Figure 5. Pinout: 24−Lead Plastic Package

(Top View)

23

24

22

21

20

19

18

2

1

3456

7

17

8

16

9

15

10

CBA SBA GBA

CAB SAB GAB

14

11

13

12

GND