XR68C192 EXAR [Exar Corporation], XR68C192 Datasheet - Page 2

• Manufacturer Part Number: XR68C192
• Description: DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
• Manufacturer: EXAR [Exar Corporation]

XR68C92/192
Package Description
Rev. P1.10
-DTACK
R/-W
GND
RXB
OP1
OP3
OP5
OP7
TXB
IP3
IP1
IP0
40 Pin DIP Package
A1
A2
A3
A4
D1
D3
D5
D7
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
IP4
IP5
-IACK
IP2
-CS
-RESET
XTAL2
XTAL1
RXA
TXA
OP0
OP2
OP4
OP6
D0
D2
D4
D6
-INT
2
-D T A C K
R /-W
R X B
O P 1
O P 3
O P 5
O P 7
N .C .
T X B
IP 0
A 3
1 0
1 1
1
2
3
4
5
6
7
8
9
44 Pin TQFP Package
X R 6 8 C 1 9 2
X R 6 8 C 9 2
3 3
3 2
3 1
3 0
2 9
2 8
2 7
2 6
2 5
2 4
2 3
-R E S E T
-C S
X T A L 2
X T A L 1
R X A
T X A
O P 0
O P 2
O P 4
O P 6
N .C .