ATF1504AS-7JX44 CPLD - High-Performance Programmable Logic Device by Microchip
The ATF1504AS-7JX44 is a cutting-edge Complex Programmable Logic Device (CPLD) manufactured by Microchip Technology, designed to deliver exceptional performance for advanced digital logic applications. This high-speed CPLD features 64 macrocells and 32 I/O pins, providing designers with ample resources to implement complex logic functions in a single compact package. With an impressive maximum propagation delay of just 7.5 nanoseconds, this device is particularly suited for timing-critical applications where rapid signal processing is essential. The ATF1504AS-7JX44 operates on a 5V power supply (4.75V to 5.25V range), ensuring stable performance across various operating conditions while maintaining low power consumption.
One of the standout features of the ATF1504AS-7JX44 is its in-system programmability, supporting a minimum of 10,000 program/erase cycles. This remarkable endurance makes it ideal for applications requiring frequent firmware updates or field upgrades. The device comes in a compact 44-pin J-lead LCC (Leadless Chip Carrier) package, offering excellent thermal and electrical characteristics for surface mount applications. With an operating temperature range of 0 C to 70 C, this CPLD is versatile enough for both commercial and industrial environments. Microchip's proven technology ensures reliable operation and long-term availability, making it a smart choice for product designs requiring longevity.
The ATF1504AS-7JX44's architecture features a flexible logic array with 64 macrocells organized in 4 logic blocks, each containing 16 macrocells. This structure allows for efficient implementation of complex state machines, address decoders, and high-speed control logic. The device supports both combinatorial and sequential logic operations, with programmable flip-flops that can be configured for D, T, JK, or SR operation. With 32 dedicated I/O pins, the CPLD offers ample connectivity options while maintaining a small footprint. The inclusion of programmable slew rate control and individual output enable for each pin further enhances design flexibility.
This Microchip CPLD finds extensive applications across multiple industries, including industrial automation (for machine control and process monitoring), telecommunications (in interface and protocol conversion), automotive systems (for sensor interfacing and control logic), and consumer electronics (in display controllers and peripheral interfaces). Its high-speed performance makes it particularly valuable in applications requiring real-time signal processing, such as data acquisition systems and test equipment. The device's reliability and reprogrammability also make it suitable for prototyping and educational purposes, allowing engineers to test and modify designs without hardware changes.
When compared to competing CPLDs in its class, the ATF1504AS-7JX44 stands out for its excellent price-to-performance ratio and Microchip's reputation for quality. Designers will appreciate the comprehensive development tool support, including the popular ATF15xx ISP software and compatibility with industry-standard programming hardware. For volume production, Microchip offers reliable supply chain solutions and quality assurance. Whether you're upgrading an existing design or creating a new digital system from scratch, the ATF1504AS-7JX44 provides the perfect balance of performance, flexibility, and cost-effectiveness for a wide range of programmable logic applications.
