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Mingjiada Supply TI SN65C3232PWR——High-Performance Dual-Channel RS-232 Transceiver

In fields such as industrial automation, computer peripherals, and embedded systems, stable and reliable serial communication is paramount. Texas Instruments' (TI) SN65C3232PWR is a high-performance RS-232 transceiver chip, providing a complete dual-channel serial interface solution for 3V to 5.5V systems.

As a premium electronic component supplier, Mingjiada Electronics provides customers with genuine TI SN65C3232PWR chips. Product details are as follows:

Product Overview

The SN65C3232PWR is a dual-driver/dual-receiver RS-232 transceiver chip developed by Texas Instruments. Featuring ±15kV ESD protection (human body model), it is housed in a 16-pin TSSOP package and supports data transfer rates up to 1Mbps, operating across a wide voltage range of 3V to 5.5V.

The SN65C3232PWR integrates all functions required for the electrical interface between an asynchronous communication controller and a serial port connector. Its built-in dual charge pump circuit requires only four 0.1μF external capacitors for operation, significantly simplifying external circuit design.

Specifications

Basic Attributes

Transceiver Type: Dual-channel RS-232

Duplex Mode: Full-duplex

Electrical Characteristics    Operating Voltage: 3.0V to 5.5V

Data Rate: Up to 1 Mbps

Receiver Hysteresis: 300mV

Quiescent Current: Typical 300μA

Environmental Reliability    Operating Temperature: -40°C to +85°C

ESD Protection: ±15kV (HBM)

Physical Packaging

Package Type: 16-pin TSSOP

Mounting Method: Surface Mount (SMD)

Product Features

Low Power Design: The SN65C3232PWR features a typical quiescent current of just 300μA, making it highly suitable for battery-powered portable devices such as PDAs, notebook computers, handheld computers, and various handheld devices.

High-Performance Data Transmission: This chip supports data transfer rates up to 1 Mbps, meeting most medium-to-high-speed RS-232 communication requirements to ensure efficient and stable data transmission.

Robust Interference Resistance and Protection: The SN65C3232PWR offers outstanding ESD protection, with its serial interface pins (including GND) capable of withstanding ±15 kV ESD surges (human body model). The receiver incorporates a 300mV hysteresis feature, enhancing noise immunity and ensuring reliable communication in harsh electrical environments.

Wide Voltage Range and Compatibility: Operating across a broad 3V to 5.5V voltage range, the SN65C3232PWR is suitable for both 3.3V systems and compatible with 5V systems. It accepts 5V logic inputs, facilitating interfacing with diverse microcontrollers or processors.

Compact Packaging and High Integration: Housed in a compact TSSOP-16 package, this device conserves valuable PCB space. Its integrated charge pump circuit requires only four external 0.1μF capacitors to generate the voltages needed for an RS-232 interface, reducing external component count and overall solution cost.

Application Information

As a standard RS-232 interface solution, the SN65C3232PWR finds extensive application across numerous sectors:

Industrial Automation and Control: Suitable for serial communication ports in Programmable Logic Controllers (PLCs), industrial sensors, and instrumentation, connecting to host computers or other control devices for data acquisition and command transmission.

Computer and Smart Device Peripherals: Suitable for traditional peripherals such as printers, scanners, and modems, as well as specific peripheral products requiring serial communication interfaces.

Embedded Systems and Communication Interfaces: Within numerous embedded development boards or systems, the SN65C3232PWR frequently serves as a level-shifting bridge between microcontrollers (such as MSP430, ARM Cortex-M, etc.) and PC serial ports (COM), facilitating programme debugging and data monitoring.

Portable and Battery-Powered Devices: Its low-power characteristics make it highly suitable for products like PDAs, handheld terminals, and portable measurement devices, extending battery life.

For further product information or pricing enquiries regarding the SN65C3232PWR, please visit Mingjiada Electronics' official website (www.hkmjd.com) to check supply details.

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