• Part: SN65C3222E
  • Description: 3-V to 5.5-V Multichannel RS-232 Line Drivers/Receivers
  • Manufacturer: Texas Instruments
  • Size: 1.30 MB
SN65C3222E Datasheet (PDF) Download
Texas Instruments
SN65C3222E

Description

The SN65C3222E and SN75C3222E consist of two line drivers, two line receivers, and a dual chargepump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). The devices meet the requirements of TIA/EIA-232F and provide the electrical interface between an asynchronous communication controller and the serial-port connector.

Key Features

  • ESD Protection for RS-232 bus pins - ±15-kV Human-body model (HBM) - ±8-kV IEC 61000-4-2, Contact discharge - ±15-kV IEC 61000-4-2, Air-gap discharge
  • Meet or exceed the requirements of TIA/EIA-232-F and ITU v.28 standards
  • Operate with 3-V to 5.5-V VCC supply
  • Operate up to 1000 kbit/s
  • Two drivers and two receivers
  • Low standby current . . . 1 μA Typ
  • External capacitors . . . 4 × 0.1 μF
  • Accepts 5-V Logic Input with 3.3-V supply