IC Reference · Pinout Viewer
Datasheet Quick-Ref
W65C22
Versatile Interface Adapter (VIA)
Datasheet (PDF)
ROTATE
W65C22DIP-401VSS2PA03PA14PA25PA36PA47PA58PA69PA710PB011PB112PB213PB314PB415PB516PB617PB718CB119CB220VCC40CA139CA238RS037RS136RS235RS334~RES33D032D131D230D329D428D527D626D725PHI224CS123~CS222R/~W21~IRQ
vcc
gnd
in
out
io
#LabelType
1VSSgnd
2PA0io
3PA1io
4PA2io
5PA3io
6PA4io
7PA5io
8PA6io
9PA7io
10PB0io
11PB1io
12PB2io
13PB3io
14PB4io
15PB5io
16PB6io
17PB7io
18CB1io
19CB2io
20VCCvcc
21~IRQout
22R/~Win
23~CS2in
24CS1in
25PHI2in
26D7io
27D6io
28D5io
29D4io
30D3io
31D2io
32D1io
33D0io
34~RESin
35RS3in
36RS2in
37RS1in
38RS0in
39CA2io
40CA1in