TRSF23243 Overview
/ORDERING INFORMATION The TRSF23243 consists of two ports, each containing three line drivers and 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 meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous munication controller and the serial-port connector. This bination of...
TRSF23243 Key Features
- Single-Chip and Single-Supply Interface for Two IBM PC/AT Serial Ports
- 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
- Always-Active Noninverting Receiver Output
- Operates Up To 250 kbit/s
- Low Standby Current . . . 1 μA Typical
- External Capacitors . . . 4 × 0.22 μF
- Accepts 5-V Logic Input With 3.3-V Supply
- Allows for Flexible Power Down of Either
- Serial-Mouse Driveability