ST78C34 Exar Corporation, ST78C34 Datasheet - Page 2

• Manufacturer Part Number: ST78C34
• Description: General Purpose Parallel Printer Port With 83 Byte Fifo
• Manufacturer: Exar Corporation

Figure 1, PACKAGE DESCRIPTION, ST78C34
ST78C34
Rev. 3.00
-ERROR
INTSEL
XTAL1
XTAL2
BUSY
SLCT
-ACK
GND
N.C.
-CS
INT
PE
D7
D6
D5
D4
D3
D2
D1
D0
Plastic-DIP Package
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VCC
-IOR
-IOW
A1
A0
N.C.
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
GND
-SLCTIN
INIT
-AUTOFDX
-STROBE
RESET
6-4