ST3232ECW

【 15kV ESD保护，3至5.5V ，低功耗，高达250kbps ， RS - 232驱动器和接收 【15KV ESD-PROTECTED, 3 TO 5.5V, LOW POWER, UP TO 250KBPS, RS-232 DRIVERS AND RECEIVERS

Description

The ST3232E is a 3V powered EIA/TIA-232 and V.28/V.24 communication interfaces with low power requirements, high data-rate capabilities and enhanced electrostatic discharge ESD protection to ±8kV using IEC1000-4-2 Contact Discharge and ±15kV using the Human Body Model. ST3232E has a proprietary low dropout transmitter output stage providing true RS-232 performance from 3 to 5V supplies with a dual charge pump. The charge pump requires only four small 0.1µF standard external capacitors for operations from 3V supply. The ST3232E has two receivers and two drivers.

Feature summary

■ ESD protection for RS-232 I/O pins

■ ±15KV human body model

■ ±8KV IEC 1000-4-2 contact discharge

■ 300µA supply current

■ 250Kbps minimum guaranteed data rate

■ 6V/µs minimum guaranteed slew rate

■ Meet EIA/TIA-232 specifications down to 3V

■ Available in DIP-16, SO-16, SO-16 large SSOP16 and TSSOP16