Product Overview: SN75471D from Texas Instruments

The SN75471D, developed by Texas Instruments, is a highly integrated device that serves as a dual peripheral driver tailored for digital applications. This component is part of the 754xx series of interface ICs and is designed to offer reliable performance in interfacing between low-level logic and high-current loads.

Key Features

• Integrated Dual Drivers: The SN75471D contains two independent peripheral drivers in one package, providing a compact solution for driving a variety of loads.
• Voltage Range: It operates over a wide range of voltages, typically from 4.75V to 5.25V, making it suitable for TTL, DTL, PMOS, or CMOS logic systems.
• High Current Output: Each driver can source up to 300 mA, enabling the direct drive of lamps, relays, and small motors without additional power transistors.
• Protection Features: The device includes built-in protection diodes for inductive load transient suppression, enhancing the reliability of the application.
• Input Compatibility: The inputs are compatible with standard TTL and DTL levels, which allows for direct interfacing with logic circuits without needing level shifters.

Applications

The SN75471D is versatile and can be used in a broad range of applications. Its robust output drive and protection features make it ideal for:

• Driving printers and display indicators
• Relay control systems
• Motor control circuits
• Interface logic to high-power devices

Quality and Reliability

As with all Texas Instruments products, the SN75471D is manufactured to the highest quality standards. It is available in a standard 8-pin plastic DIP (Dual In-line Package), making it easy to integrate into a wide variety of circuit boards and systems.

Ordering Information

The SN75471D is readily available for order through Texas Instruments' distribution network. Detailed specifications, datasheets, and support documentation can be found on the Texas Instruments website to assist designers in integrating this driver into their projects.