ATF1504ASL-25AU100 CPLD | Microchip Technology High-Performance Programmable Logic Device
The ATF1504ASL-25AU100 from Microchip Technology is a cutting-edge Complex Programmable Logic Device (CPLD) designed for high-performance digital applications. With its 64 macrocells and 64 I/O pins in a compact 100-pin TQFP package, this CPLD delivers exceptional logic density and connectivity for embedded systems. Operating at 4.5V to 5.5V with a maximum propagation delay of 25ns, it ensures rapid signal processing while maintaining power efficiency. The device supports in-system programming (ISP) with 10,000 program/erase cycles, enabling flexible firmware updates without hardware removal. Its industrial temperature range (-40 C to 85 C) makes it suitable for harsh environments.
Engineers will appreciate the ATF1504ASL-25AU100's advanced architecture, featuring a deterministic timing model that simplifies synchronous design implementation. The device offers 5V tolerance on all I/O pins, ensuring compatibility with legacy systems. Microchip's proven EE CMOS technology provides high reliability with low standby current consumption. The CPLD's 100% pin-locking capability allows design modifications without board re-layout, significantly reducing development time. With security fuse protection for intellectual property, this device is ideal for proprietary applications requiring design confidentiality.
The ATF1504ASL-25AU100 excels in real-time control applications where speed and reliability are critical. Its 25ns pin-to-pin delay enables rapid response in industrial automation systems, while the 64 I/O pins provide extensive interfacing capabilities. The device supports JTAG boundary scan (IEEE 1149.1) for simplified board-level testing and debugging. Microchip's WinCUPL and ispLEVER design tools offer comprehensive support for logic synthesis and simulation. The CPLD's non-volatile configuration memory ensures instant operation at power-up without external configuration devices.
This versatile CPLD finds applications across multiple industries, including industrial control systems (PLC, motor control), telecommunications (network switching, protocol conversion), automotive electronics (sensor interfaces, dashboard controls), and medical devices (patient monitoring equipment). Its combination of high-speed performance, design flexibility, and rugged construction makes it particularly valuable for systems requiring reliable operation under demanding conditions. The ATF1504ASL-25AU100 represents Microchip's commitment to providing long-term availability for embedded system designers, with guaranteed product lifecycle support.
For designers seeking a mature, field-proven CPLD solution, the ATF1504ASL-25AU100 delivers outstanding value. Its balanced ratio of logic resources to I/O capability addresses the needs of both complex state machines and wide bus interfaces. The device's 5V operation simplifies power supply design in mixed-voltage systems, while its surface-mount packaging enables high-density PCB layouts. Microchip's comprehensive technical documentation and design support ecosystem ensure smooth integration into new or existing projects. As an active product in Microchip's portfolio, the ATF1504ASL-25AU100 continues to evolve with updated toolchain support and enhanced reliability features for next-generation designs.
