Manufacturer Part Number
ST3243EBTR
Manufacturer
STMicroelectronics
Introduction
The ST3243EBTR from STMicroelectronics is a transceiver IC designed for RS232 communication protocol.
Product Features and Performance
Full duplex RS232 transceiver
Functional in a 3V to 5.5V voltage range
Data rate of 400kbps
Low power consumption
Integrated electrostatic discharge protection
Supports up to 3 drivers and 5 receivers
Product Advantages
High receiver hysteresis of 500 mV for noise rejection
Operational across a wide temperature range from -40°C to 85°C
Enhanced ESD protection improves system reliability
Small 28-TSSOP packaging suitable for space-constrained applications
Key Technical Parameters
Number of Drivers/Receivers: 3/5
Duplex: Full
Receiver Hysteresis: 500 mV
Data Rate: 400kbps
Voltage Supply: 3V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package/Case: 28-TSSOP
Quality and Safety Features
Robust ESD protection
Industry-standard quality for Interface Drivers, Receivers, Transceivers
Compatibility
Compatible with RS232 communication protocol
Surface mount design for easy integration into system PCBs
Application Areas
Data communication in telecommunication networks
Point of sale systems
Peripheral connectivity for computers
Industrial control and automation systems
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacement or upgrade models may exist, but current availability is stable
Several Key Reasons to Choose This Product
Robust communication with higher noise immunity due to 500 mV hysteresis
Appropriate for both 3.3V and 5V systems, providing design flexibility
Supports high-speed data transmission up to 400kbps
Extended industrial temperature range ensures reliable operation under extreme conditions
Compact 28-TSSOP package saves space on PCB designs
STMicroelectronics' reputation for reliability and quality in semiconductor manufacturing