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IN75232 Datasheet, PDF (1/3 Pages) Integral Corp. – EIA-232-D INTERFACE 1 CHIP IC
IN75232
EIA-232-D INTERFACE 1 CHIP IC
DESCRIPTION
The IN75232 is monolitic device containing 3 independent drivers and 5 receivers. It is
designed to interfase between data terminal equipment and data communication equipment
by EIA-232-D.
FEATURES
• Meets standard EIA-232-D (Revision of RS-232-C)
• Drivers
— Current Limited Output .... 10 mA Typical
— Power-off Output Impedance .... 300Ω Min
— Slew Rate Control by Load Capacitor
— Flexible Supply Voltage Range
— Input Compatible with Most TTL and DTL Circuits
• Receiver
— Input Resistance ......... 3 kΩ to 7 kΩ
— Input Signal Range ...... ±30 V
— Built-in Input Hysteresis (Double Threshold)
• 20 DIP/SOP
PIN DESCRIPTION
Name
Pin No
Vcc+
1
DA1
16
DA2
15
DA3
13
Vcc
20
RA1
2
RA2
3
RA3
4
RA4
7
RA5
9
Function
Driver Section Supply
Driver Input
Receiver Section Supply
Receiver Input
Name
Vcc-
DY1
DY2
DY3
GND
RY1
RY2
RY3
RY4
RY5
Block Diagram
VC C+
1
RA1
2
RA2
3
RA3
4
DY1
5
DY2
6
RA4
7
DY3
8
RA5
9
VC C-
10
20
VCC
19
RY1
18
RY2
17
RY3
16 DA1
15 DA2
14
RY4
13 DA3
12
RY5
11 GND
Pin No
10
5
6
8
11
19
18
17
14
12
Function
Driver Section Supply —
Driver Output
Ground
Receiver Output
Korzhenevskogo 12, Minsk, 220064, Republic of
Belarus
Fax: +375 (17) 278 28 22,
Phone: +375 (17) 278 07 11, 277 24 70, 277 24 61,
277 69 16
E-mail: belms@belms.belpak.minsk.by
URL: www.bms.by