CDP1802ACEX

8-bit, General Purpose, 5V, 3.2 MHz, Burned-In, DIP-40

Schematic Symbol

Pin Configuration (40 pins)

Pin	Name	Type
1	CLOCK	input
2	~{WAIT}	input
3	~{CLEAR}	input
4	Q	output
5	SC1	output
6	SC0	output
7	~{MRD}	output
8	BUS7	bidirectional
9	BUS6	bidirectional
10	BUS5	bidirectional
11	BUS4	bidirectional
12	BUS3	bidirectional
13	BUS2	bidirectional
14	BUS1	bidirectional
15	BUS0	bidirectional
16	VCC	power_in
17	N2	output
18	N1	output
19	N0	output
20	VSS	power_in
21	~{EF4}	input
22	~{EF3}	input
23	~{EF2}	input
24	~{EF1}	input
25	MA0	output
26	MA1	output
27	MA2	output
28	MA3	output
29	MA4	output
30	MA5	output
31	MA6	output
32	MA7	output
33	TPB	output
34	TPA	output
35	~{MWR}	output
36	~{INTERRUPT}	input
37	~{DMA_OUT}	input
38	~{DMA_IN}	input
39	~{XTAL}	output
40	VDD	power_in

Footprint

Confirmed

Package_DIP/DIP-40_W15.24mm

Pad Layout

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

Pads (40)

Number	Type
1	thru hole
2	thru hole
3	thru hole
4	thru hole
5	thru hole
6	thru hole
7	thru hole
8	thru hole
9	thru hole
10	thru hole
11	thru hole
12	thru hole
13	thru hole
14	thru hole
15	thru hole
16	thru hole
17	thru hole
18	thru hole
19	thru hole
20	thru hole
21	thru hole
22	thru hole
23	thru hole
24	thru hole
25	thru hole
26	thru hole
27	thru hole
28	thru hole
29	thru hole
30	thru hole
31	thru hole
32	thru hole
33	thru hole
34	thru hole
35	thru hole
36	thru hole
37	thru hole
38	thru hole
39	thru hole
40	thru hole

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