Microchip Complex Programmable Logic Device ATF1504AS-10JU44 ATF15xx EEPROM 64 Cells, 68 I/O, 10 ns, 44-Pin PLCC Package

Microchip ATF1504AS-10JU44 complex programmable logic device (CPLD) is a high-performance, electrically-erasable memory device in the ATF15xx series designed for flexible digital logic implementation. It features 64 macro cells and 68 user I/Os, packaged in a 44-pin PLCC form factor optimized for surface mounting.

The device operates over a supply voltage range from 4.5V to 5.5V with an industrial operating temperature range of -40°C to 85°C, ensuring reliability across demanding environments. Its maximum propagation delay is 10 ns, enabling high-speed performance with up to 125 MHz operating frequency, suitable for advanced logic applications.

This CPLD supports in-system programmability (ISP) via a JTAG interface, allowing flexible updates and debugging without physical device removal. Programmable output slew rates and open collector options enable fine tuning of output characteristics for diverse circuit requirements.

Power management features include automatic low-power standby modes, reducing consumption during idle states. Individual output enable control and registered logic enhance design flexibility and performance efficiency. The device’s compact height of 4.06 mm and length of 16.6 mm fits well within space-constrained PCB layouts.

Ideal for industrial, electronic components manufacturing, embedded systems, and complex digital logic design environments, this CPLD combines versatility with robust performance and ease of in-circuit reprogramming.

This CPLD features 64 macro cells and 68 user input/outputs for complex logic implementations. Maximum propagation delay of 10 nanoseconds supports high-speed operation. EEPROM memory provides electrically erasable programmable user memory.

Supports re-programmability and in-system programming via JTAG interface. Industrial temperature range from -40 to 85 °C ensures reliable operation. 44-pin PLCC surface mount package for compact and robust installation. Power management includes low current standby modes for reduced power consumption.

Operating voltage between 4.5 and 5.5 volts suits typical digital circuit standards. Registered operation supports clocked control signals and outputs. Programmable output slew rate and open collector options enhance output control.

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