8087

MCU_Intel

Math Coprocessor for Intel 8086/8088/80186/80188 microprocessors, PDIP-40

Symbol

40 pins
Schematic symbol for 8087
Units
1
Kind
part
Grid
on 1.27 mm

Footprint

40 pads
Footprint for 8087
Library
Package_DIP
Mount
through_hole
Courtyard
17.34 × 51.31 mm
Link
exact
Footprint page
Open →

3D model

STEP

Package_DIP_DIP-40_W15.24mm

15.49 × 50.80 × 6.98 mm

1.2 MB STEP

Library
Package_DIP_DIP-40
Link
exact
Model page
Open →

Pins and pads

Every pin on the symbol has a pad on the footprint.

PinNameTypePad
1GNDpower_in1
2AD14bidirectional2
3AD13bidirectional3
4AD12bidirectional4
5AD11bidirectional5
6AD10bidirectional6
7AD9bidirectional7
8AD8bidirectional8
9AD7bidirectional9
10AD6bidirectional10
11AD5bidirectional11
12AD4bidirectional12
13AD3bidirectional13
14AD2bidirectional14
15AD1bidirectional15
16AD0bidirectional16
17NCno_connect17
18NCno_connect18
19CLKinput19
20GNDpower_in20
21RESETinput21
22READYinput22
23BUSYoutput23
24QS1input24
25QS0input25
26~{S0}bidirectional26
27~{S1}bidirectional27
28~{S2}bidirectional28
29NCno_connect29
30NCno_connect30
31~{RQ}/~{GT0}bidirectional31
32INToutput32
33~{RQ}/~{GT1}bidirectional33
34~{BHE}/S7bidirectional34
35A19/S6bidirectional35
36A18/S5bidirectional36
37A17/S4bidirectional37
38A16/S3bidirectional38
39AD15bidirectional39
40VCCpower_in40

On real boards

20+ designs use this part

1 placed it by name in a schematic; 19 carry its footprint on a board, and no other part in the catalog uses that footprint. Largest first.

Provenance

Credit
KiCad Libraries Contributors
Licence
CC-BY-SA-4.0-with-KiCad-exception
Link method
exact
Cross-check
passed