Manufacturer Part Number
MAX3232CWE
Manufacturer
Maxim Integrated
Introduction
The MAX3232CWE is a low-power, multichannel RS-232 transceiver that requires minimal additional components.
Product Features and Performance
Requires only four small ceramic capacitors
Operates from a single 3V to 5.5V power supply
Meets EIA/TIA-232E and CCITT V.28/V.24 specifications
Receiver input threshold of 1.2V nominal, with 0.3V of hysteresis
Receiver input range of ±30V
Transmitter output voltage swing of ±5V into a 3kΩ load
Supports data rates up to 120kbps
Low quiescent current of 8µA typical
Product Advantages
Minimal external components required
Wide operating voltage range
Reliable and robust RS-232 transceiver
Supports high data rates
Low power consumption
Key Technical Parameters
Supply Voltage: 3V to 5.5V
Duplex: Full
Number of Drivers/Receivers: 2
Protocol: RS232
Receiver Hysteresis: 300 mV
Data Rate: 120Kbps
Type: Transceiver
Quality and Safety Features
RoHS non-compliant
Designed for reliable operation in industrial and consumer applications
Compatibility
Suitable for a wide range of devices and systems that require RS-232 communication
Application Areas
Industrial equipment
Consumer electronics
Instrumentation
Medical devices
Telecommunications equipment
Product Lifecycle
The MAX3232CWE is an established product and is not nearing discontinuation.
Replacement or upgrade options are available from Maxim Integrated and other manufacturers.
Key Reasons to Choose This Product
Minimal external components required for implementation
Wide operating voltage range to support various power supply configurations
Reliable and robust RS-232 transceiver performance
Supports high data rates up to 120kbps
Low power consumption, making it suitable for battery-powered applications
Proven track record in industrial and consumer applications