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TRS3232E-Q1

TRS3232E-Q1 Series

3- to 5.5-V dual channel 250kbps RS-232 line driver/receiver with +/-15-kV IEC-ESD protection

Manufacturer: Texas Instruments

Catalog

3- to 5.5-V dual channel 250kbps RS-232 line driver/receiver with +/-15-kV IEC-ESD protection

Key Features

ESD protection for RS-232 bus pins±15kV (HBM)±8kV (IEC61000-4-2, Contact discharge)±15kV (IEC61000-4-2, Air-gap discharge)Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standardsOperates with 3V to 5.5V VCC supplyInteroperable with RS-232 down to 2.7V VCCOperates up to 250kbpsTwo drivers and two receiversLow supply current: 300µA (typical)External capacitors: 4 × 0.1µFAccepts 5V logic input with 3.3V supplyAvailable in near chip-scale package (QFN-16, 3mm x 3mm), 85% smaller than SOIC-16Pin compatible to alternative high-speed devices (1Mbps)SN65C3232E (–40°C to +85°C)SN75C3232E (0°C to 70°C)ESD protection for RS-232 bus pins±15kV (HBM)±8kV (IEC61000-4-2, Contact discharge)±15kV (IEC61000-4-2, Air-gap discharge)Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standardsOperates with 3V to 5.5V VCC supplyInteroperable with RS-232 down to 2.7V VCCOperates up to 250kbpsTwo drivers and two receiversLow supply current: 300µA (typical)External capacitors: 4 × 0.1µFAccepts 5V logic input with 3.3V supplyAvailable in near chip-scale package (QFN-16, 3mm x 3mm), 85% smaller than SOIC-16Pin compatible to alternative high-speed devices (1Mbps)SN65C3232E (–40°C to +85°C)SN75C3232E (0°C to 70°C)

Description

AI
The TRS3232E device consists of two line drivers, two line receivers, and a dual charge-pump circuit with ±15-kV IEC ESD protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and 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. The devices operate at data signaling rates up to 250 kbit/s and a maximum of 30-V/µs driver output slew rate. The TRS3232E device consists of two line drivers, two line receivers, and a dual charge-pump circuit with ±15-kV IEC ESD protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and 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. The devices operate at data signaling rates up to 250 kbit/s and a maximum of 30-V/µs driver output slew rate.