ST3243CPR STMicroelectronics, ST3243CPR Datasheet - Page 8

• Manufacturer Part Number: ST3243CPR
• Description: IC TXRX 5.5V RS232 PWRDWN 28SSOP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST3243CPR

• Number Of Drivers/receivers: 5/3
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Data Rate: 0.4 Mbps
• Interface: EIA/TIA-232. RS-232. V.24. V.28
• Minimum Operating Temperature: 0 C
• Supply Current: 10 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3732-2

Electrical characteristics
Table 10.
8/15
Symbol
t
t
R_SKEW
T_SKEW
t
t
t
S
t
INVH
INVL
D
PHL
PLH
RT
R
Maximum data rate
Receiver propagation delay R
Transmitter skew
Receiver skew
Receiver positive or
negative threshold to
INVALID HIGH
Receiver positive or
negative threshold to
INVALID LOW
Transition slew rate
C
values are referred to T
Timing characteristics
1
- C
Parameter
4
= 0.1 µF, V
CC
= 3 V to 5.5 V, T
A
R
one transmitter switching
T
measured from +3V to -3V or -3V to +3V
C
C
= 25 °C.
A
L
IN
L
L
= 25°C R
= 3kΩ, C
= 150pF to 1000pF
= 150pF to 2500pF
to R
Doc ID 7539 Rev 9
OUT
, C
L
Test conditions
= 1000pF
L
L
= 3k to 7kΩ
A
= 150pF
= -40 to 85 °C, unless otherwise specified. Typical
V
CC
= 3.3V
Min.
250
6
4
Typ.
0.15
400
100
50
30
1
Max.
30
30
ST3243C
kbps
Unit
V/µs
V/µs
µs
ns
ns
µs
µs