Home > Industry Information > Introduction To SP3223EUEY-L/TR
This is a 2-transceiver RS232 interface IC manufactured by MaxLinear for full-duplex serial communication. It supports wide single-supply voltage and automatic power-saving control for embedded serial links.
Category:Integrated Circuits (ICs),Interface,Drivers, Receivers, Transceivers
Receiver Hysteresis:300 mV
Manufacturer:MaxLinear, Inc.
Data Rate:1Mbps
Packaging:Tape & Reel
Voltage - Supply:3V ~ 5.5V
Part Status:Active
Operating Temperature:0°C ~ 70°C
Type:Transceiver
Mounting Type:Surface Mount
Protocol:RS232
Package / Case:20-TSSOP (0.173", 4.40mm Width)
Number of Drivers/Receivers:2/2
Duplex:Full
Wide Supply:The chip adopts a single power supply design with a working voltage range of 3V to 5.5V. It can perfectly adapt to mainstream 3.3V and 5V circuit systems in electronic designs with strong compatibility.
High Speed:It supports a maximum serial data transmission rate of 1Mbps, which far meets the conventional transmission requirements of RS232 protocol. This high-speed performance ensures efficient and real-time data interaction between interconnected devices.
Auto Power-Save:Equipped with a built-in automatic online power-saving control circuit, the chip can automatically switch power modes according to the working state. Its standby current is as low as 1μA, effectively reducing the overall power consumption of the equipment.
Full Duplex:The device integrates 2 independent drivers and 2 independent receivers inside. It supports full-duplex communication, enabling simultaneous two-way data sending and receiving without mutual interference.
Strong Anti-Interference:The receiver is designed with 300mV hysteresis voltage, which can effectively filter out external clutter and signal noise. It greatly suppresses signal distortion and improves the stability and accuracy of long-distance serial communication.
Compact SMD:It adopts a 20-TSSOP surface-mount package with a compact overall size. The small-size mounting form effectively saves PCB layout space and is suitable for miniaturized electronic product designs.
Standard Compliance:The chip fully conforms to the EIA/TIA-232-F industry standard for serial communication. It has good universality and can be compatibly connected with all standard RS232 interface devices on the market.
POS Terminals:It is used to build serial communication channels inside cash register POS terminals. It realizes stable data transmission and information interaction between the main control board of cash registers and peripheral barcode scanners and receipt printers.
PLC Controllers:It serves as the core interface component of industrial PLC control equipment. It stably connects the PLC main module with on-site human-machine touch screens to complete real-time parameter debugging and data transmission.
Notebook Ports:It is applied to industrial maintenance laptops and handheld industrial PDAs. It expands standard RS232 debug interfaces for portable devices to meet the serial debugging and data reading needs of industrial field equipment.
Smart Meters:It is matched with the internal control chip of smart electric meters and water meters. It realizes wired data upload and meter reading data transmission between smart meters and handheld meter reading terminals.
Lab Instruments:It is widely used in laboratory testing equipment such as oscilloscopes and signal analyzers. It establishes stable serial links between precision instruments and desktop computers for data recording and parameter calibration.
Network Switches:It provides standard RS232 console interfaces for network switches and routers. It facilitates engineers to perform equipment initialization configuration, daily fault detection and operation maintenance work.
SP3223EUEY-L/TR is a cost-effective, low-power RS232 transceiver suitable for portable and industrial embedded serial designs. Its integrated functions and small package simplify circuit design while ensuring stable high-speed serial communication.
Industry Information
