BL13232E – ±15kV ESD Protected RS-232 Transceiver, 3.0–5.5V, 250kbps, SOP16/TSSOP16

Shanghai Belling

The BL13232E is a high-reliability RS-232 transceiver designed for serial communication interfaces requiring robust ESD protection and wide supply voltage support. It integrates 2 transmitters and 2 receivers, supporting data rates up to 250kbps, making it ideal for industrial, embedded, and consumer electronics.
With ±15kV ESD protection, the BL13232E ensures stable operation in harsh electrical environments. The device operates from a 3.0V to 5.5V supply and is available in SOP16 and TSSOP16 packages, enabling flexible PCB design for compact systems.

Key Specifications

  • Supply Voltage (VCC): 3.0V – 5.5V

  • Data Rate: Up to 250kbps

  • Transmitters / Receivers: 2 Tx / 2 Rx

  • ESD Protection: ±15kV

  • Operating Temperature: –40°C to +125°C

  • Packages: SOP16, TSSOP16

  • Reference: MAX3232E

Applications

  • Industrial serial communication

  • Embedded systems

  • POS terminals

  • Instrumentation equipment

Features

  • Integrated 2Tx / 2Rx RS-232 transceiver

  • Wide operating voltage range

  • High ESD protection for reliable communication

  • Suitable for harsh industrial environments