Manufacturer Part Number
ISL4221EIRZ-T
Manufacturer
Renesas Electronics America
Introduction
The ISL4221EIRZ-T is a highly integrated RS232 transceiver from Renesas Electronics America, which operates at a data rate of 250kbps and features a full duplex interface.
Product Features and Performance
Full duplex RS232 transceiver
Data rate of 250kbps
Receiver Hysteresis of 500 mV
Single-chip solution with an integrated charge pump circuit
ESD protection for RS232 I/O pins
Low-power shutdown mode
Product Advantages
Operates from a single 2.7V to 5.5V power supply for compatibility with various systems
It provides a reliable interface for data communications
Auto power-down feature conserves power when not in use
Small 16-VQFN package saves board space
Key Technical Parameters
Type: Transceiver
Protocol: RS232
Number of Drivers/Receivers: 1/1
Duplex Mode: Full
Receiver Hysteresis: 500 mV
Data Rate: 250kbps
Voltage Supply: 2.7V to 5.5V
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package/Case: 16-VQFN Exposed Pad
Supplier Device Package: 16-QFN (5x5)
Quality and Safety Features
Built-in ESD protection for enhanced reliability
Industry-standard certifications and quality benchmarks
Compatibility
Compatible with various microcontrollers and digital systems that use the RS232 protocol
Application Areas
Serial data communication applications
Portable and battery-powered devices
Industrial control and factory automation
Telecommunications
Product Lifecycle
Product Status: Active
Not nearing discontinuation with on-going manufacturer support
Replacement and upgrade options available within Renesas Electronics portfolio
Several Key Reasons to Choose This Product
High integration simplifies RS232 implementation
ESD protection enhances device longevity
Low-power operation ideal for portable applications
High data rate support for efficient communication
Renesas Electronics is a reputable and reliable semiconductor manufacturer
The small footprint of the package is suitable for compact designs