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GS75232
GS75232
Multiple RS-232 Drivers & Receivers
Product Description
The GS75232 are monolithic device containing 3 independent drives and 5
receivers. These are designed to interface between date terminal equipment and
date communication equipment as designed by EIA-232-D.
Features
n
Meets standard EIA-232-D (Revision of RS-232-C)
n
Drivers
- Current Limited Output : 10 mA Typical
- Power-off Output Impedance : 300
Ω Min
- Slew Rate Control by Load Capacitor
- Flexible Supply Voltage Range
- Input Compatible with Most TTL and DTL Circuits
n
Receivers
- Input Resistance : 3 k
Ω to 7 kΩ
- Input Signal Range :
± 30 V
- Built-in Input Hysteresis (Double Threshold)
VCC+
VCC
VCC -
GND
RA1
RY1
RA2
RA3
RY2
RY3
DY1
DY2
DA1
DA2
RA4
RY4
RA5
RY5
DY3
DA3
GS75232
Pin Description
Name
Pin No
Function
Name
Pin No
Function
VCC+
1
Driver Section Supply +
VCC-
10
Driver Section Supply -
DA1
16
DY1
5
DA2
15
DY2
6
Driver Output
DA3
13
Driver Input
DY3
8
VCC
20
Receiver Section Supply
GND
11
Ground
RA1
2
RY1
19
RA2
3
RY2
18
RA3
4
Receiver Input
RY3
17
Receiver Output
RA4
7
RY4
14
RA5
9
RY5
12