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ST3243E Datasheet(PDF) 5 Page - STMicroelectronics

Part No. ST3243E
Description  Â±15KV ESD PROTECTED 3 TO 5.5V, 400KBPS, RS-232 TRANSCEIVER WITH AUTO-POWERDOWN
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST3243E Datasheet(HTML) 5 Page - STMicroelectronics

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ST3243E
5/18
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is
not implied.
ESD PERFORMANCE: TRANSMITTER OUTPUTS, RECEIVER INPUTS
ELECTRICAL CHARACTERISTICS
(C1 -C4 =0.1µF, VCC =3V to5.5V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA =25°C)
LOGIC INPUT ELECTRICAL CHARACTERISTICS
(C1 -C4 =0.1µF, VCC =3V to5.5V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA =25°C)
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
-0.3 to 6
V
V+
Doubled Voltage Terminal
(VCC -0.3) to 7
V
V-
Inverted Voltage Terminal
0.3 to -7
V
V+ +|V-|
13
V
FORCEON,
FORCEOFF,
TIN
Input Voltage
-0.3 to 6
V
RIN
Receiver Input Voltage Range
± 25
V
TOUT
Transmitter Output Voltage Range
± 13.2
V
ROUT ROUTB
INVALID
Receiver Output Voltage Range
-0.3 to (VCC +0.3)
V
tSHORT
Short Circuit Duration on TOUT (one at a time)
Continuous
Tstg
Storage Temperature Range
-65 to 150
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ESD
ESD Protection Voltage
Human Body Model
± 15
KV
ESD
ESD Protection Voltage
IEC 1000-4-2 (Contact Discharge)
± 8KV
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
IASHDN Supply Current
Auto-powerdown
FORCEOFF = GNDFORCEON =VCC
All R_IN open or grounded
110
µA
ISUPPLY Supply Current
FORCEON = FORCEOFF =VCC
0.3
1
mA
ISHDN
Shutdown Supply Current
FORCEOFF =GND
1
10
µA
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VTIL
Input Logic Threshold Low
T-IN, FORCEON, FORCEOFF
0.8
V
VTIH
Input Logic Threshold High
T-IN, FORCEON, FORCEOFF
VCC =3.3V
VCC =5V
2
2.4
V
V
VTHYS Transmitter Input
Hysteresis
0.5
V
IIL
Input Leakage Current
T-IN, FORCEON, FORCEOFF
± 0.01
± 1.0
µA
IOL
Output Leakage Current
Receiver Disabled
± 0.05
± 10
µA
VOL
Output Voltage Low
IOUT =1.6mA
0.4
V
VOH
Output Voltage High
IOUT =-1mA
VCC-0.6 VCC-0.1
V


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