ST232ABN STMicroelectronics, ST232ABN Datasheet - Page 5

• Manufacturer Part Number: ST232ABN
• Description: IC DRVR/RCVR 5V RS232 16-DIP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST232ABN

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2055-5

3
Table 4.
Table 5.
1. Measured from 3 V to -3 V or from -3 V to 3 V.
2. One transmitter output is loaded with R
Symbol
V
R
Symbol
I
V
V
SR
SUPPLY
TOUT
I
TOUT
I
D
t
TIL
SC
DT
TIH
TIL
R
T
Output voltage swing
Logic pull-up current
Input logic threshold low
Input logic threshold high
Transition slew rate
Data rate
Transmitter output resistance
Transmitter output short circuit
current
Propagation delay time
Electrical characteristics
(C
values are referred to T
Transmitter electrical characteristics
(C
values are referred to T
Electrical characteristics
V
CC
1
1
- C
- C
power supply current
4
4
Parameter
= 0.1 µF, V
= 0.1 µF, V
Parameter
CC
CC
L
A
A
= 5 V ± 10 %, T
= 5V ± 10 %, T
= 3 k
= 25 °C).
= 25 °C).
Ω
All transmitter outputs are loaded
with 3kΩ to GND
T
T
R
(2)
V
One T
TTL-CMOS IN to RS-232 OUT
C
to 7 k
A
IN
CC
L
L
No Load, T
= 25°C, V
= 3 to 7kΩ , C
= 150pF (50% to 50%)
= 0V
= V+ = V- = 0V V
Ω
XOUT
, C
L
= 50 to 1000 pF.
Test condition
Test condition
A
to GND
A
CC
A
= -40 to 85 °C, unless otherwise specified. Typical
= -40 to 85 °C, unless otherwise specified. Typical
= 25°C
= 5V
L
= 50 to 2500pF
OUT
= ± 2V
(1)
Min.
Min.
200
300
± 5
0.8
±7
6
Typ.
1.5
Typ.
400
±22
1.4
1.4
1.3
± 9
12
5
Max.
Max.
4
3.5
40
30
2
kbits/s
Unit
mA
V/µs
Unit
mA
µA
µs
V
V
V
Ω
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