ST202EC STMicroelectronics, ST202EC Datasheet - Page 6

• Manufacturer Part Number: ST202EC
• Description: ESD protected 5V RS-232 transceiver
• Manufacturer: STMicroelectronics

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Electrical characteristics
Table 7.
6/18
Symbol
V
V
V
V
R
V
V
RIHYS
t
ROH
ROL
DR
RIN
RIH
RIN
RIL
Receiver input voltage
operating range
RS-232 input resistance
RS-232 input logic threshold
low
RS-232 input logic threshold
high
RS-232 input hysteresis
TTL/CMOS output voltage low
TTL/CMOS output voltage high
Receiver propagation delay
Receiver electrical characteristics
(C
values are referred to T
1
- C4 = 0.1 µF, V
Parameter
CC
A
= 5 V ± 10 %, T
= 25 °C).
T
T
T
V
I
I
C
OUT
OUT
A
A
A
CC
L
= 25°C, V
= 25°C, V
= 25°C, V
= 150 pF
= 5 V
= 3.2 mA
= -1 mA
Test condition
A
CC
CC
CC
= -40 to 85 °C, unless otherwise specified. Typical
= 5 V
= 5 V
= 5 V
ST202EB - ST202EC - ST232EB - ST232EC
Min.
-30
3.5
0.8
0.2
3
V
CC
Typ.
1.2
1.7
0.5
0.5
5
-0.4
Max.
2.4
0.4
10
30
7
1
Unit
kΩ
µs
V
V
V
V
V
V