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SN65C3243PWR

Name: SN65C3243PWR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 3/5 28TSSOP

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製造商。部分 #SN65C3243PWR
包 TSSOP-28
資料表
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	3/5
Duplex	Full
ReceiverHysteresis	500 mV
DataRate	1Mbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	28-TSSOP (0.173, 4.40mm Width)

概述

Description

The SN65C3243PWR is a dual-channel RS-485/RS-422 transceiver designed for high-speed data communication over long distances. Operating at data rates up to 10 Mbps, it is suitable for various industrial and commercial applications requiring robust communication in noisy environments.
Key features include automatic direction control, which simplifies multi-point networks, and a wide supply voltage range of 3.0V to 5.5V, ensuring compatibility with different systems. The device is designed for low power consumption, making it ideal for battery-operated devices.
The SN65C3243PWR supports half-duplex communication and features enhanced ESD protection, contributing to its reliability in harsh conditions. It is packaged in a TSSOP-28 format, allowing for compact integration into electronic designs. Overall, the SN65C3243PWR is an efficient solution for implementing reliable differential signaling in serial communication systems.

Features

The SN65C3243PWR is a dual-transceiver designed for RS-232 communication. Key features include:
1. Dual Transceiver: Supports two separate RS-232 communication channels.
2. Voltage Range: Operates from a single 3.0V to 5.5V supply, making it suitable for low-voltage applications.
3. Data Rate: Capable of data rates up to 250 kbps, providing reliable data transmission.
4. Low Power Consumption: Designed for low power operation, ideal for battery-powered devices.
5. Pin-to-Pin Compatible: Compatible with industry-standard pinouts for ease of integration.
6. Enhanced ESD Protection: Provides improved electrostatic discharge (ESD) protection for robust performance in harsh environments.
7. Built-In Logic Level Shifting: Allows interfacing with 3.3V and 5V logic levels, enhancing versatility.
8. Thermal Shutdown: Includes thermal protection to prevent damage from overheating.
These features make the SN65C3243PWR an excellent choice for portable and communication applications requiring reliable RS-232 connectivity.

Package

The SN65C3243PWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 28 pins. This compact package type is designed for efficient space utilization on PCBs.

Pinout

The SN65C3243PWR is a 16-pin integrated circuit designed for RS-232 communication. Its primary function is to provide a dual-channel, high-speed, low-power interface for serial communication, supporting common standards like EIA/TIA-232.
Key pin functionalities include:
1. TXD (Transmit Data) - Outputs serial data.
2. RXD (Receive Data) - Inputs serial data.
3. RTS (Request to Send) and CTS (Clear to Send) - Control signals for data flow management.
4. VCC - Power supply input.
5. GND - Ground reference.
6. C1+, C1-, C2+, C2- - Capacitor connections for charge pump.
7. SHDN - Shutdown control, enabling low-power mode.
8. V- and V+ - Voltage supply for RS-232 levels.
The device features internal charge pumps to generate the necessary voltage levels for RS-232 communication, allowing it to connect TTL/CMOS logic levels to RS-232 devices effectively.

Manufacturer

The SN65C3243PWR is manufactured by Texas Instruments (TI), a prominent global semiconductor company based in the United States. Texas Instruments designs and produces a wide range of electronic components, including analog and digital semiconductors, microcontrollers, processors, and various integrated circuits. The company serves multiple industries such as automotive, industrial, communications, and consumer electronics. Founded in 1930, TI is known for its innovation in semiconductor technology and is recognized for its contributions to the development of analog and embedded processing solutions. The SN65C3243PWR is specifically a multi-channel transceiver designed for RS-485 and RS-422 applications, commonly used in data communication and industrial automation systems.

Application

The SN65C3243PWR is a high-speed, RS-485/RS-422 transceiver used in various applications including industrial automation, data acquisition systems, telecommunications, and motor control. Its robust design supports long-distance communication in noisy environments, making it suitable for networks, remote monitoring, and control systems. Its low power consumption also enables usage in battery-operated devices.

Equivalent

The SN65C3243PWR is a dual RS-485 transceiver. Equivalent products include:
1. MAX3485
2. SN75176
3. LTC2862
4. ADM2483
5. ISO1042
These alternatives offer similar features for differential signaling and communication in RS-485 applications. Always verify specifications to ensure compatibility.