Texas Instruments

SN65C3232PW  

Drivers, Receivers, Transceivers

SN65C3232PW Description

The SN65C3232PW from Texas Instruments is a full-duplex RS-232 transceiver designed for robust serial communication in industrial, automotive, and embedded systems. Housed in a 16-pin TSSOP package, this obsolete but reliable IC integrates 2 drivers and 2 receivers, supporting data rates up to 1 Mbps. Operating over a 3V to 5.5V supply range, it ensures compatibility with both 3.3V and 5V logic systems. The device features 300 mV receiver hysteresis, enhancing noise immunity in electrically noisy environments. Compliant with ROHS3 and REACH standards, it is suitable for applications requiring environmental and regulatory adherence.

SN65C3232PW Features

• Full-duplex RS-232 communication with 2 drivers and 2 receivers.
• Wide voltage range (3V–5.5V), enabling flexible power supply integration.
• 1 Mbps data rate for high-speed serial data transmission.
• 300 mV receiver hysteresis for improved noise rejection in industrial settings.
• 16-pin TSSOP package, optimized for space-constrained PCB designs.
• ROHS3 and REACH compliant, meeting stringent environmental standards.
• 3000V ESD protection (typical for RS-232 interfaces), ensuring durability.
• Surface-mount (SMD) design for automated assembly processes.

SN65C3232PW Applications

• Industrial automation: PLCs, motor control, and sensor interfaces requiring noise-immune communication.
• Embedded systems: Legacy RS-232 interfaces in medical devices, test equipment, and POS terminals.
• Automotive electronics: Diagnostic tools and infotainment systems with serial data links.
• Telecom infrastructure: Modems, routers, and legacy networking equipment.
• Consumer electronics: Set-top boxes and industrial printers with RS-232 connectivity.

Conclusion of SN65C3232PW

The SN65C3232PW is a versatile RS-232 transceiver offering a balance of speed, noise immunity, and power flexibility. While marked as obsolete, its 300 mV hysteresis, 1 Mbps throughput, and wide voltage range make it a dependable choice for legacy systems or designs requiring proven RS-232 functionality. Ideal for industrial, automotive, and embedded applications, it remains a viable solution where robust serial communication is critical. Engineers should verify alternative active models for new designs while considering this IC for maintenance or retrofits.

SN65C3232PW Documents

Download datasheets and manufacturer documentation for SN65C3232PW

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Qualification of Mold Compound for Select Devices using TSSOP package (PDF)      

Models :

SN65C3232PW Symbol & Footprint by SnapMagic