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16-bit 5MHz processor

Part number	8088 CPU
Category	Microcontrollers & Processors › Other MCUs & CPUs
Package	DIP-40
Pins	40
Frequency	5 MHz
Resolution	16 bit

8088 CPU pinout

Pin	Name	Type
1	GND	ground
2	A14	output
3	A13	output
4	A12	output
5	A11	output
6	A10	output
7	A9	output
8	A8	output
9	AD7	bidirectional
10	AD6	bidirectional
11	AD5	bidirectional
12	AD4	bidirectional
13	AD3	bidirectional
14	AD2	bidirectional
15	AD1	bidirectional
16	AD0	bidirectional
17	NMI	input
18	INTR	input
19	CLK	input
20	GND	ground
21	RESET	input
22	READY	input
23	~TEST	input
24	~INTA	output
25	ALE	output
26	DEN	output
27	DT/~R	output
28	IO/~M	output
29	WR	output
30	HLDA	output
31	HOLD	input
32	~RD	output
33	MN/~MX	input
34	~SSO	output
35	A19/S6	output
36	A18/S5	output
37	A17/S4	output
38	A16/S3	output
39	A15	output
40	VCC	power

Schematic symbol and footprint

Schematic symbol

Footprint: DIP-40_W15.24mm — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.