ST3243ECTR-E STMicroelectronics, ST3243ECTR-E Datasheet - Page 7

• Manufacturer Part Number: ST3243ECTR-E
• Description: IC TXRX RS232 400KBPS 28-TSSOP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST3243ECTR-E

• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6539-2; ST3243ECTR-E

ST3243EB, ST3243EC
4
Table 7.
Table 8.
Symbol
Symbol
I
I
V
SUPPLY
I
ASHDN
V
SHDN
V
V
V
THYS
I
I
OL
TIH
OH
TIL
OL
IL
Electrical characteristics
C1 - C4 = 0.1 µF, V
Typical values are referred to T
Electrical characteristics
C1 - C4 = 0.1 µF, V
Typical values are referred to T
Logic input electrical characteristics
Input logic threshold low
Input logic threshold high
Transmitter input
hysteresis
Input leakage current
Output leakage current
Output voltage low
Output voltage high
Supply current auto
power-down
Supply current
Shutdown supply current
Parameter
Parameter
CC
CC
= 3 V to 5.5 V, T
= 3 V to 5.5 V, T
FORCEOFF = GND,FORCEON = V
All R_IN open or grounded
FORCEON = FORCEOFF = V
FORCEOFF = GND
T-IN, FORCEON, FORCEOFF
T-IN, FORCEON, FORCEOFF
V
V
T-IN, FORCEON, FORCEOFF
Receiver disabled
I
I
OUT
OUT
CC
CC
= 3.3 V
= 5 V
= 1.6 mA
= -1 mA
Doc ID 8648 Rev 12
A
A
= 25 °C.
= 25 °C.
Test conditions
Test conditions
A
A
= -40 to 85 °C, unless otherwise specified.
= -40 to 85 °C, unless otherwise specified.
CC
CC
V
CC
Min.
2.4
2
-0.6
Min.
Electrical characteristics
V
± 0.01
± 0.05
CC
Typ.
0.5
Typ.
0.3
-0.1
1
1
Max.
± 1.0
Max.
± 10
0.8
0.4
10
10
1
Unit
Unit
mA
µA
µA
µA
µA
V
V
V
V
V
V
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