xr68c92 Exar Corporation, xr68c92 Datasheet - Page 2

• Manufacturer Part Number: xr68c92
• Description: Xr68c92 -dual Uart With Eight Bytes Transmit And Receive Fifo
• Manufacturer: Exar Corporation

XR68C92/192
Package Description
Rev. 1.33
-DTACK
40 Pin DIP Package
R/-W
GND
RXB
TXB
OP1
OP3
OP5
OP7
IP3
IP1
IP0
A0
A1
A2
A3
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
-IACK
-CS
-RESET
VCC
IP4
IP5
IP2
XTAL2
XTAL1
RXA
TXA
OP0
OP2
OP4
OP6
D0
D2
D4
D6
-INT
2
-DTACK
R/-W
RXB
OP1
OP3
OP5
OP7
N.C.
TXB
IP0
A3
10
11
1
2
3
4
5
6
7
8
9
44 Pin LQFP Package
XR68C192
XR68C92
33
32
31
30
29
28
27
26
25
24
23
-RESET
-CS
XTAL2
XTAL1
RXA
TXA
OP0
OP2
OP4
OP6
N.C.