MC68B40

Interface

Motorola Programmable Timer Module, 2.0MHz, DIP-28

Symbol

28 pins
Schematic symbol for MC68B40
Units
1
Kind
part
Grid
on 1.27 mm
Extends
MC6840

Footprint

28 pads
Footprint for MC68B40
Library
Package_DIP
Mount
through_hole
Courtyard
17.34 × 36.08 mm
Link
exact

3D model

STEP

Package_DIP_DIP-28_W15.24mm

15.49 × 35.56 × 6.98 mm

869 KB STEP

Library
Package_DIP_DIP-28
Link
exact

Pins and pads

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

PinNameTypePad
1VSSpower_in1
2~{G2}input2
3O2output3
4~{C2}input4
5~{G3}input5
6O3output6
7~{C3}input7
8~{RESET}input8
9~{IRQ}output9
10RS0input10
11RS1input11
12RS2input12
13R/~{W}input13
14VCCpower_in14
15~{CS0}input15
16CS1input16
17Einput17
18D7input18
19D6input19
20D5input20
21D4input21
22D3input22
23D2input23
24D1input24
25D0input25
26~{G1}input26
27O1output27
28~{C1}input28

Provenance

Credit
KiCad Libraries Contributors
Licence
CC-BY-SA-4.0-with-KiCad-exception
Link method
exact
Cross-check
passed
MC68B40 — Interface | Trace Catalog