ATF1508AS-15AC100: High-Performance CPLD | In-System Programmable | 128 Macrocells
The ATF1508AS-15AC100 is a high-performance Complex Programmable Logic Device (CPLD) manufactured by Atmel, designed to deliver efficient and flexible logic solutions for a wide range of applications. With its 128 macrocells and a maximum delay time of 15 nanoseconds, this CPLD is engineered to handle complex logic operations with speed and precision. Although marked as obsolete, the ATF1508AS-15AC100 remains a critical component for legacy systems, offering reliability and performance that modern alternatives often struggle to match. Its in-system programmability (ISP) feature allows for up to 10,000 program/erase cycles, making it a versatile choice for engineers who need to update or modify logic configurations without removing the device from the circuit board.
One of the standout features of the ATF1508AS-15AC100 is its robust electrical characteristics. Operating within a voltage range of 4.75V to 5.25V, this CPLD ensures stable performance across various industrial and consumer applications. The device comes in a 100-pin Thin Quad Flat Package (TQFP), measuring 14x14mm, which provides excellent thermal and mechanical stability for surface-mount technology (SMT) designs. With 80 I/O pins, the ATF1508AS-15AC100 offers ample connectivity options, enabling seamless integration into complex electronic systems. Its operating temperature range of 0 C to 70 C (TA) further underscores its suitability for demanding environments.
The ATF1508AS-15AC100 is particularly well-suited for applications that require high-speed logic processing and reconfigurability. Industries such as industrial automation, telecommunications, automotive electronics, and medical devices have historically relied on this CPLD for its ability to perform under stringent conditions. For example, in industrial control systems, the device can be programmed to manage real-time monitoring and control tasks, while in telecommunications, it can handle signal routing and protocol conversion. Its legacy status does not diminish its utility; rather, it highlights its enduring value in systems where reliability and proven performance are paramount.
Choosing the ATF1508AS-15AC100 for your project means investing in a tried-and-tested solution that combines speed, flexibility, and durability. Whether you are maintaining legacy equipment or developing new systems that require backward compatibility, this CPLD offers a compelling blend of features. Its 15ns propagation delay ensures quick response times, while its 128 macrocells provide ample logic capacity for most mid-range applications. Additionally, the device's ISP capability significantly reduces downtime during updates, making it a cost-effective choice for long-term deployments.
In summary, the ATF1508AS-15AC100 is a versatile and high-performance CPLD that continues to serve critical roles in various industries despite its obsolete status. Its combination of speed, programmability, and robust packaging makes it an excellent choice for engineers seeking reliable logic solutions. For those in need of this specific component, the ATF1508AS-15AC100 represents a bridge between legacy systems and modern technological demands, ensuring continuity and performance in an ever-evolving electronic landscape.
