Description
The TRS3221 device consists of one line driver, one line receiver with dedicated enable pin, and a dual charge-pump circuit with ±15-kV ESD protection pinto-pin (serial-port connection pins, including GND).
Features
- 1 RS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM).
- Meets or Exceeds the Requirements of TIA/EIA232-F and ITU V.28 Standards.
- Operates With 3-V to 5.5-V VCC Supply.
- Operates up to 250 kbps.
- One Driver and One Receiver.
- Low Standby Current: 1-μA Typical.
- External Capacitors: 4 × 0.1 μF.
- Accepts 5-V Logic Input With 3.3-V Supply.
- Alternative High-Speed Pin-Compatible
Device (1 Mbps).
TRS3221 Datasheet
