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65C3243 Series

3- to 5.5-V multichannel 1Mbps RS-232 line driver/receiver with +/-15-kV ESD protection

Manufacturer: Texas Instruments

Catalog(3 parts)

PartProtocolMounting TypeTypeData RateReceiver HysteresisVoltage - SupplyVoltage - SupplySupplier Device PackageDuplexNumber of Drivers/ReceiversNumber of Drivers/ReceiversPackage / CasePackage / CasePackage / CaseOperating TemperatureOperating Temperature
Texas Instruments
SN65C3243PW
3/5 Transceiver Full RS232 28-TSSOP
RS232
Surface Mount
Transceiver
1048576 bit/s
0.5 V
3 V
5.5 V
28-TSSOP
Full
5 ul
3 ul
28-TSSOP
0.004399999976158142 m
0.004394200164824724 m
-40 °C
85 °C
Texas Instruments
SN65C3243DBRG4
3/5 Transceiver Full RS232 28-SSOP
RS232
Surface Mount
Transceiver
1048576 bit/s
0.5 V
3 V
5.5 V
28-SSOP
Full
5 ul
3 ul
28-SSOP
0.0052999998442828655 m, 0.005308600142598152 m
-40 °C
85 °C
Texas Instruments
SN65C3243DBR
3/5 Transceiver Full RS232 28-SSOP
RS232
Surface Mount
Transceiver
1048576 bit/s
0.5 V
3 V
5.5 V
28-SSOP
Full
5 ul
3 ul
28-SSOP
0.0052999998442828655 m, 0.005308600142598152 m
-40 °C
85 °C

Key Features

Operates With 3-V to 5.5-V VCCSupplyAlways-Active Noninverting Receiver Output (ROUT2B)Low Standby Current: 1 µA TypicalExternal Capacitors: 4 × 0.1 µFAccepts 5-V Logic Input With 3.3-V SupplyInter-Operable With SN65C3238, SN75C3238Supports Operation From 250 kbit/s to 1 Mbit/sRS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM)Operates With 3-V to 5.5-V VCCSupplyAlways-Active Noninverting Receiver Output (ROUT2B)Low Standby Current: 1 µA TypicalExternal Capacitors: 4 × 0.1 µFAccepts 5-V Logic Input With 3.3-V SupplyInter-Operable With SN65C3238, SN75C3238Supports Operation From 250 kbit/s to 1 Mbit/sRS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM)

Description

AI
The SN65C3243 and SN75C3243 consist of three line drivers, five line receivers, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). This device provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. In addition, this device includes an always-active noninverting output (ROUT2B), which allows applications using the ring indicator to transmit data while the device is powered down. The device operates at data signaling rates up to 1 Mbit/s and an increased slew-rate range of 24 V/µs to 150 V/µs. The SN65C3243 and SN75C3243 consist of three line drivers, five line receivers, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). This device provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. In addition, this device includes an always-active noninverting output (ROUT2B), which allows applications using the ring indicator to transmit data while the device is powered down. The device operates at data signaling rates up to 1 Mbit/s and an increased slew-rate range of 24 V/µs to 150 V/µs.