ST3243BTR STMicroelectronics, ST3243BTR Datasheet - Page 6

• Manufacturer Part Number: ST3243BTR
• Description: IC TRANSCEIVR 5.5V RS232 28TSSOP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST3243BTR

• Number Of Drivers/receivers: 5/3
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Logic Family: ST32
• Logic Type: Transceiver
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Data Rate: 0.4 Mbps
• Interface: EIA/TIA-232. RS-232. V.24. V.28
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): / /
• Supply Current: 1 mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-4768-2

Electrical characteristics
3
Table 5.
Table 6.
Table 7.
6/15
Symbol
I
Symbol
I
Symbol
SUPPLY
ASHDN
I
V
SHDN
V
V
V
V
V
V
V
V
THYS
I
t
I
OL
RITE
RITD
WU
TIH
OH
TIL
OL
IOH
IL
IOL
Supply current auto-power-down
Shutdown supply current
Supply current auto-power-down
disabled
Input logic threshold low
Input logic threshold high
Transmitter input hysteresis
Input leakage current
Output leakage current
Output voltage low
Output voltage high
Receiver input threshold to
transmitter enabled
Receiver input threshold to
transmitter disabled
INVALID Output voltage LOW
INVALID Output voltage HIGH
Receiver threshold to
transmitter enabled
Electrical characteristics
C
values are referred to T
Electrical characteristics
C
values are referred to T
Logic input electrical characteristics
C
values are referred to T
Auto-power-down electrical characteristics
1
1
1
- C
- C
- C
4
4
4
Parameter
Parameter
Parameter
= 0.1 µF, V
= 0.1 µA, V
= 0.1 µF, V
CC
CC
CC
= 3 V to 5.5 V, T
= 3 V to 5.5 V, T
= 3 V to 5.5 V, T
A
A
A
= 25 °C.
= 25 °C.
= 25 °C.
T-IN, FORCEON, FORCEOFF
T-IN, FORCEON, FORCEOFF
V
V
T-IN, FORCEON, FORCEOFF
Receiver Disabled
I
I
Positive threshold
Negative threshold
1 µA Supply Current
I
OUT
OUT
OUT
V
All R_IN open, FORCEOFF = V
V
All R_IN open, FORCEOFF = GND
V
FORCEON = FORCEOFF = V
No Load
CC
CC
CC
CC
CC
Doc ID 7539 Rev 9
= 3.3V
= 5V
= 1.6mA
= -1mA
= 1.6mA
= 3.3 or 5.0V, T
= 3.3 or 5.0V, T
= 3.3 or 5.0V
Test conditions
Test conditions
Test conditions
A
A
A
= -40 to 85 °C, unless otherwise specified. Typical
= -40 to 85 °C, unless otherwise specified. Typical
= -40 to 85 °C, unless otherwise specified. Typical
A
A
T
A
= 25°C
= 25°C
= 25°C
CC
CC
V
V
CC
Min.
2.4
CC
Min.
2
-0.3
Min.
2.7
-0.6 V
-0.6
± 0.01
± 0.05
CC
Typ.
Typ.
0.5
Typ.
0.3
250
1
1
-0.1
Max.
Max.
± 1.0
Max.
± 10
0.8
0.4
2.7
0.3
0.4
10
10
1
ST3243C
Unit
Unit
Unit
mA
µA
µA
µA
µA
µs
V
V
V
V
V
V
V
V
V
V
V