XR68C92_05 Datasheet, PDF (2/33 Pages) Exar Corporation – DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER

XR68C92/192
Package Description
40 Pin DIP Package
A0 1
IP3 2
A1 3
IP1 4
A2 5
A3 6
IP0 7
R/-W 8
-DTACK 9
RXB 10
TXB 11
OP1 12
OP3 13
OP5 14
OP7 15
D1 16
D3 17
D5 18
D7 19
GND 20
40 VCC
39 IP4
38 IP5
37 -IACK
36 IP2
35 -CS
34 -RESET
33 XTAL2
32 XTAL1
31 RXA
30 TXA
29 OP0
28 OP2
27 OP4
26 OP6
25 D0
24 D2
23 D4
22 D6
21 -INT
44 Pin LQFP Package
A3 1
IP0 2
R/-W 3
-DTACK 4
RXB 5
TXB 6
OP1 7
OP3 8
OP5 9
OP7 10
N.C. 11
XR68C92
XR68C192
33 -CS
32 -RESET
31 XTAL2
30 XTAL1
29 RXA
28 TXA
27 OP0
26 OP2
25 OP4
24 OP6
23 N.C.
Rev. 1.33
2