Microchip Technology ATF1508AS-7JX84 Overview

The ATF1508AS-7JX84 is a high-performance, programmable logic device (PLD) from Microchip Technology's renowned ATF15xxAS series. This complex programmable logic device (CPLD) is designed to offer a flexible and efficient solution for a wide range of digital logic applications. With its advanced features and capabilities, the ATF1508AS-7JX84 is ideal for system-level integration in telecommunications, automotive, industrial control systems, and consumer electronics.

Key Features

• High-Density Design: The device features 128 macrocells with 3,600 usable gates, providing ample logic capacity for complex designs.
• High-Speed Performance: It offers fast propagation delays, with a maximum system frequency of up to 125 MHz, enabling high-speed operation for critical applications.
• Flexible Logic Allocation: The ATF1508AS-7JX84 supports versatile I/O pin-to-macrocell mapping, allowing designers to optimize the layout for their specific needs.
• Low Power Consumption: The device operates with a 3.3V power supply, ensuring low power usage while maintaining performance.
• Security Features: It includes security features that prevent unauthorized copying or reverse engineering of the programmed logic.
• In-System Programmability: Users can program and reprogram the device in the system via JTAG (Joint Test Action Group) interface, simplifying updates and field upgrades.
• Package Type: The device is housed in a 84-pin PLCC (Plastic Leaded Chip Carrier) package, which is suitable for surface mounting and provides a compact footprint.

Applications

The ATF1508AS-7JX84 is versatile enough to be used in a variety of applications. Its high logic capacity and speed make it an excellent choice for implementing complex state machines, custom logic functions, and glue logic. It is also well-suited for power management, control path applications, and for replacing multiple TTL (Transistor-Transistor Logic) or CMOS (Complementary Metal-Oxide-Semiconductor) logic packages, thereby reducing board space and power consumption.

Conclusion

Microchip's ATF1508AS-7JX84 CPLD is a powerful and flexible solution for designers looking to implement custom logic with high-density and high-speed requirements. Its combination of features makes it an ideal choice for a wide array of applications, providing both efficiency and scalability in system design.