Product Overview: SN75C3221DBR

The SN75C3221DBR is a high-performance interface IC from Texas Instruments designed for bidirectional communication between data buses. This device is part of Texas Instruments' range of RS-232 interface ICs and is widely used in applications that require reliable data transfer through serial communication.

Key Features

• Interface Type: The SN75C3221DBR is designed for RS-232 serial communication, ensuring compatibility with a wide range of devices that use this standard.
• Data Rate: It supports data transfer rates up to 250 kbps, making it suitable for applications that require moderate speed serial data exchange.
• Supply Voltage: This device operates over a supply voltage range of 3 V to 5.5 V, providing flexibility in various system designs.
• Electrostatic Discharge (ESD) Protection: The SN75C3221DBR offers robust ESD protection, ensuring the device's longevity and reliability in environments prone to static discharge.
• Low Power Consumption: It is designed for low power operation, which is ideal for battery-powered and portable devices.
• Package: The device comes in a SSOP (Shrink Small Outline Package) with 16 pins, which is suitable for space-constrained applications.

Applications

The SN75C3221DBR is used in a variety of applications that require a reliable RS-232 interface, such as:

• Industrial control systems
• Point-of-sale terminals
• Data acquisition systems
• Networking equipment
• Telecommunications

Quality and Reliability

Texas Instruments is known for its commitment to quality and the SN75C3221DBR is no exception. With its built-in ESD protection and robust performance, this interface IC is designed to meet the demanding requirements of industrial and commercial applications. The device's low power consumption and wide supply voltage range also make it a versatile choice for designers looking to integrate RS-232 communication capabilities into their systems.