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SP3243EEA-L/TR

Name: SP3243EEA-L/TR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 3/5 28SSOP

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規格

Part Status	Active
Base Product Number	SP3243
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	3/5
Duplex	Full
Data Rate	120Kbps
Voltage - Supply	3V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package	28-SSOP (0.209", 5.30mm Width)
Supplier Device Package	28-SSOP
Packaging	Cut Tape (CT), Tape & Reel (TR)
Receiver Hysteresis	300 mV

概述

Description

The SP3243EEA-L/TR is a high-performance, low-power RS-232 transceiver designed for data communication applications. It is part of the SP3243 series and features a dual-channel configuration, allowing for efficient serial data transmission over longer distances. This transceiver operates with a single 3.3V to 5V supply voltage and is compatible with both 3.3V and 5V logic levels, making it versatile for various applications.
Key specifications include a transmission speed of up to 250 kbps, a wide operating temperature range, and enhanced protection against ESD events. The SP3243EEA-L/TR also includes built-in charge pumps for generating the necessary voltage levels for RS-232 signaling, along with support for low-power modes to enhance battery life in portable devices.
Ideal applications include handheld devices, industrial automation, and communication devices requiring reliable serial connectivity. Its compact package and robust performance make it suitable for both new designs and retrofitting existing systems.

Features

The SP3243EEA-L/TR is a versatile RS-232 transceiver designed for high-speed data communication in various applications. Key features include:
1. Data Rate: Supports data rates up to 250 kbps.
2. Voltage Range: Operates within a supply voltage range of 3.0V to 5.5V, allowing flexibility in different systems.
3. Integrated Protection: Includes ESD protection for robust performance in noisy environments.
4. Driver and Receiver: Contains multiple drivers and receivers, enabling full-duplex communication.
5. Low Power Consumption: Offers low power operation suitable for battery-powered devices.
6. Temperature Range: Operates over a wide temperature range, making it suitable for industrial applications.
7. Compact Package: Available in a small, space-saving package for efficient PCB layouts.
These features make the SP3243EEA-L/TR a reliable choice for integrating RS-232 interfaces in various electronic devices.

Package

The SP3243EEA-L/TR is packaged in a 28-pin SSOP (Shrink Small Outline Package).

Pinout

The SP3243EEA-L/TR is a dual transceiver for RS-232 communication, featuring a pin count of 20. It provides the necessary interface for serial communication, supporting data transmission over longer distances while maintaining signal integrity.
Key functions include:
1. Dual Transceiver: Supports two channels for RS-232 communication.
2. Driver & Receiver: Converts TTL/CMOS logic levels to RS-232 levels and vice versa.
3. Low Power Consumption: Designed for efficient operation, making it suitable for battery-operated devices.
4. Built-in Charge Pump: Generates necessary voltage levels for RS-232 signaling from a single supply voltage.
5. Wide Operating Voltage: Typically operates from 3.0V to 5.5V, providing flexibility in power supply options.
6. Integrated Protection: Includes features to protect against overvoltage and ESD events.
Overall, the SP3243EEA-L/TR is ideal for applications requiring reliable serial communication in compact designs.

Manufacturer

The SP3243EEA-L/TR is manufactured by Exar Corporation, which is a semiconductor company known for designing and producing analog and mixed-signal integrated circuits. Exar specializes in a range of products, including data communication interfaces, power management solutions, and signal processing devices. The company primarily serves industries such as telecommunications, data communications, and industrial applications. In 2017, Exar was acquired by MaxLinear, Inc., a provider of broadband and connectivity semiconductor solutions, further expanding its product offerings and market reach.

Application

The SP3243EEA-L/TR is a dual RS-232 transceiver designed for communication in embedded systems, industrial equipment, and point-of-sale terminals. It is often used in applications requiring serial communication, such as data acquisition systems, remote monitoring, and automation controls. Its low power consumption and integrated features make it suitable for portable devices and battery-operated systems.

Equivalent

The SP3243EEA-L/TR is a low-power RS-232 transceiver. Equivalent products include the MAX3232, ST3232, and LTC1241. These chips offer similar features for RS-232 communication, including dual-channel functionality and low-voltage operation. Always verify specifications and pin configurations when considering alternatives.