Pinouts - 8086 family

8086, 80C86 and 80C86AL microprocessors - DIP 40 package

Manufacturers: AMD, Intel, NEC, Siemens

GND 1 40 VCC
AD14 2 39 AD15
AD13 3 38 A16/S3
AD12 4 37 A17/S4
AD11 5 36 A18/S5
AD10 6 35 A19/S6
AD9 7 34 BHE/S7
AD8 8 33 MN/MX
AD7 9 32 RD
AD6 10 31 RQ/GT0 (HOLD)
AD5 11 30 RQ/GT1 (HLDA)
AD4 12 29 LOCK (WR)
AD3 13 28 S2 (M/IO)
AD2 14 27 S1 (DT/R)
AD1 15 26 S0 (DEN)
AD0 16 25 QS0 (ALE)
NMI 17 24 QS1 (INTA)
INTR 18 23 Test
CLK 19 22 Ready
GND 20 21 Reset
* Default pin functions are for maximum mode. Pin functions in parenthesis are for minimum mode.
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