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Pinouts - 8087 family
8087 co-processor - DIP 40 package
Manufacturers: Intel
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| GND |  |
1 |  |
40 |  |
VCC | ||
| (A14) | AD14 | |
2 | 39 | |
AD15 | ||
| (A13) | AD13 | |
3 | 38 | |
A16/S3 | ||
| (A12) | AD12 | |
4 | 37 | |
A17/S4 | ||
| (A11) | AD11 | |
5 | 36 | |
A18/S5 | ||
| (A10) | AD10 | |
6 | 35 | |
A19/S6 | ||
| (A9) | AD9 | |
7 | 34 | |
BHE/S7 | ||
| (A8) | AD8 | |
8 | 33 | |
RQ/GT1 | ||
| AD7 | |
9 | 32 | |
INT | |||
| AD6 | |
10 | 31 | |
RQ/GT0 | |||
| AD5 | |
11 | 30 | |
Not connected | |||
| AD4 | |
12 | 29 | |
Not connected | |||
| AD3 | |
13 | 28 | |
S2 | |||
| AD2 | |
14 | 27 | |
S1 | |||
| AD1 | |
15 | 26 | |
S0 | |||
| AD0 | |
16 | 25 | |
QS0 | |||
| Not connected | |
17 | 24 | |
QS1 | |||
| Not connected | |
18 | 23 | |
Busy | |||
| CLK | |
19 | 22 | |
Ready | |||
| GND | |
20 | 21 | |
Reset | |||
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