This document describes the features and characteristics of the ST207EB and ST207EC 5 V RS-232 transceivers, including ±15 kV ESD protection for RS-232 I/O pins, 230kbps data rate, guaranteed minimum slew rate of 3 V/ms, and operation from a single 5 V power supply. It is designed for RS-232 and V.28 communications in harsh environments.
The STMicroelectronics ST207E series consists of a 5 driver and 3 receiver device designed for RS-232 and V.28 communications in harsh environments. The devices feature integrated electrostatic discharge (ESD) protection on transmitter outputs and receiver inputs, rated at +15 kV for the human body model.
| ESD protection voltage (Human Body Model) | +15 kV |
|---|---|
| Data rate | up to 230kbps |
| Supply voltage | 5 V |
| Operating temperature range (ST207EB) | -40 to 85 °C |
| Operating temperature range (ST207EC) | 0 to 70°C |
The devices offer +15 kV protection against electrostatic discharge shocks using the human body model.
The device supports a data rate up to 230 kbps.
It operates with four 0.1 uF capacitors.
The ST207EB operates from -40 to 85 °C.