AZ75232_09 Datasheet, PDF (2/13 Pages) BCD Semiconductor Manufacturing Limited – MULTIPLE RS-232 DRIVERS AND RECEIVERS

MULTIPLE RS-232 DRIVERS AND RECEIVERS
Pin Configuration
M/GS/G Package
(SOIC-20/SSOP-20/TSSOP-20)
V_DD 1
RA1 2
RA2 3
RA3 4
DY1 5
DY2 6
RA4 7
DY3 8
RA5 9
V_SS 10
20 VCC
19 RY1
18 RY2
17 RY3
16 DA1
15 DA2
14 RY4
13 DA3
12 RY5
11 GND
Figure 2. Pin Configuration of AZ75232 (Top View)
Data Sheet
AZ75232
Pin Description
Pin
Number
1
2
3
4
5
6
7
8
9
10
Pin
Name
V_DD
RA1
RA2
RA3
DY1
DY2
RA4
DY3
RA5
V_SS
Function
Positive Supply Voltage for Driver
Receiver Input
Receiver Input
Receiver Input
Driver Output
Driver Output
Receiver Input
Driver Output
Receiver Input
Negative Supply Voltage for Driver
Pin
Number
11
12
13
14
15
16
17
18
19
20
Pin
Name
GND
RY5
DA3
RY4
DA2
DA1
RY3
RY2
RY1
V_CC
Function
Ground
Receiver Output
Driver Input
Receiver Output
Driver Input
Driver Input
Receiver Output
Receiver Output
Receiver Output
Supply Voltage for Receiver
Oct. 2009 Rev. 1. 7
BCD Semiconductor Manufacturing Limited
2