ST3243EBJR STMicroelectronics, ST3243EBJR Datasheet - Page 9

• Manufacturer Part Number: ST3243EBJR
• Description: IC TXRX 5.5V RS232 28 FLIP CHIP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST3243EBJR

• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-FlipChip
• Logic Family: ST3243E
• 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
• 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: 497-2077-2

ST3243EB, ST3243EC
Table 11.
Table 12.
t
Symbol
Symbol
t
R_SKEW
V
T_SKEW
R
V
V
V
t
RIHYS
S
t
D
PHL
PLH
RIN
RIH
RIL
RIN
RT
R
Maximum data rate
Receiver propagation
delay
Transmitter skew
Receiver skew
Transition slew rate
Receiver input voltage
operating range
RS-232 Input threshold
low
RS-232 Input threshold
high
Input hysteresis
Input resistance
C1 - C4 = 0.1 µF, V
Typical values are referred to T
Receiver electrical characteristics
C1 - C4 = 0.1 µF, V
Typical values are referred to T
Timing characteristics
Parameter
Parameter
CC
CC
R
switching
R
T
measured from +3 V to -3 V or -3 V to +3 V
C
C
A
L
IN
L
L
= 3 V to 5.5 V, T
= 3 V to 5.5 V, T
= 25°C R
= 3kΩ, C
= 150 pF to 1000 pF
= 150 pF to 2500 pF
T
T
T
T
T
to R
A
A
A
A
A
= 25°C, V
= 25°C, V
= 25°C, V
= 25°C, V
= 25°C
OUT
Doc ID 8648 Rev 12
A
A
, C
L
= 1000 pF one transmitter
= 25 °C.
= 25 °C.
L
Test conditions
L
= 3k to 7kΩ, V
Test conditions
= 150 pF
CC
CC
CC
CC
A
= 3.3 V
= 5.0 V
= 3.3 V
= 5.0 V
A
= -40 to 85 °C, unless otherwise specified.
= -40 to 85 °C, unless otherwise specified.
CC
= 3.3 V
Min.
-25
0.6
0.8
Min.
250
3
6
4
Electrical characteristics
Typ.
Typ.
0.15
400
1.1
1.4
1.6
1.9
0.5
150
70
5
Max.
Max.
2.4
2.4
25
30
30
7
kbps
Unit
V/µs
V/µs
Unit
kΩ
µs
ns
ns
V
V
V
V
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