The ST232ABN is a robust, high-performance 3.3V to 5.5V powered transceiver for RS232 communication from STMicroelectronics. It is designed to provide bidirectional serial communication in applications that require the interface to meet the RS232 standards.
Key Features
- Interface Standard: Compliant with EIA/TIA-232-F and V.28/V.24 specifications, ensuring compatibility with a wide range of RS232 systems.
- Voltage Range: Operates from a single 3.3V to 5.5V power supply, accommodating various system voltages and reducing the need for additional power converters.
- Data Rate: Capable of data rates up to 120 kbps, making it suitable for applications that require moderate-speed data transmission.
- Electrostatic Discharge (ESD) Protection: Equipped with 8 kV HBM ESD protection, offering resilience in harsh electrical environments.
- Low Power Consumption: Features a low-power shutdown mode, significantly reducing power usage when the device is inactive.
- Number of Drivers/Receivers: 2 drivers and 2 receivers allow for full-duplex communication, enabling simultaneous transmission and reception of data.
Applications
The ST232ABN is suitable for a multitude of applications, including but not limited to:
- Industrial control systems
- Point of sale terminals
- Data communication peripherals
- Modems
Package and Quality
This transceiver comes in a robust DIP-16 package, making it easy to handle for prototyping or production in through-hole technology. The package is designed with a focus on reliability and durability, ensuring that the product can withstand the rigors of industrial environments.
Conclusion
The ST232ABN from STMicroelectronics is a versatile and reliable solution for RS232 communication. With its broad power supply range, ESD protection, and low-power shutdown feature, it is an excellent choice for designers seeking a transceiver that balances performance with resilience.
