ST ST3243E ±15KV ESD PROTECTED 3 TO 5.5V 400KBPS RS-232 TRANSCEIVER WITH AUTO-POWERDOWN handbook(1)
Datasheet
The ST3243E is a high performance, low power RS-232 serial cable driver/receiver with ESD protection, low voltage operation and high speed.
STMicroelectronics ST3243E manuals
ST ST3243E 15KV ESD PROTECTED 3 TO 5.5V 400KBPS RS-232 TRANSCEIVER WITH AUTO-POWERDOWN handbook
Datasheet
ST3243E is a high-performance, low-power RS-232 transceiver supporting 250kbps data rate. It offers true RS-232 performance with guaranteed ESD protection, low dropout voltage, and auto-powerdown feature.