TRS3221E Description
The TRS3221E is a single driver, single receiver RS-232 solution operating from a single VCC supply. The RS-232 pins provide IEC G1000-4-2 ESD protection. The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous munication controller and the serial-port connector.
TRS3221E Key Features
- ESD Protection for RS-232 Pins
- ±15-kV Human-Body Model (HBM)
- ±8 kV (IEC 61000-4-2, contact discharge)
- ±15 kV (IEC 61000-4-2, air-gap discharge)
- Meets or exceeds the requirements of TIA/ EIA-232-F and ITU v.28 standards
- Operates with 3-V to 5.5-V VCC supply
- Operates up to 250 kbit/s
- One driver and one receiver
- Near chip-scale package, 16-pin VQFN (RGT, 82% smaller than TSSOP package)
- Low standby current: 1 μA Typical