ATF1504AS-10AU44

The ATF1504AS-10AU44 is a complex programmable logic device (CPLD) manufactured by Microchip Technology. It belongs to the ATF1500 series, which is known for its high performance and flexibility in digital logic applications. Here’s a detailed description of its features and specifications:

General Overview:

• Type: CPLD (Complex Programmable Logic Device)
• Family: ATF1500
• Technology: EEPROM-based, allowing for reprogrammability and non-volatile storage of configuration data.

Key Specifications:

• Logic Elements: The ATF1504AS-10AU44 contains 4,000 usable gates, which can be configured to implement a variety of digital logic functions.
• I/O Pins: It features 44 pins, with a flexible I/O configuration that supports various voltage levels and can be configured as input, output, or bidirectional.
• Speed Grade: The "-10" in the part number indicates a speed grade of 10 ns, which refers to the maximum propagation delay for the device, making it suitable for high-speed applications.
• Operating Voltage: The device typically operates at a voltage range of 3.0V to 3.6V, making it compatible with modern low-voltage digital systems.
• Power Consumption: The ATF1504AS-10AU44 is designed for low power consumption, which is critical for battery-operated and portable devices.

Features:

• Programmability: The device can be programmed using Microchip's proprietary software tools, allowing designers to implement custom logic functions tailored to specific applications.
• Non-Volatile Memory: The EEPROM technology ensures that the programmed logic remains intact even when power is removed, eliminating the need for external configuration memory.
• Built-in Features: It includes features such as programmable interconnects, which allow for flexible routing of signals within the device, and dedicated resources for implementing state machines and combinatorial logic.
• JTAG Support: The ATF1504AS-10AU44 supports JTAG (Joint Test Action Group) for boundary scan testing, which aids in debugging and testing the device in a system.

Applications:

The ATF1504AS-10AU44 is suitable for a wide range of applications, including:

• Consumer Electronics: Used in devices such as televisions, audio systems, and gaming consoles for custom logic functions.
• Industrial Automation: Implementing control logic in machinery and automation systems.
• Telecommunications: Used in networking equipment for signal processing and protocol handling.
• Automotive: Employed in automotive electronics for control systems and sensor interfaces.

Package:

• Package Type: The device is available in a 44-pin TQFP (Thin Quad Flat Package), which provides a compact footprint suitable for space-constrained applications.

Conclusion:

The ATF1504AS-10AU44 from Microchip Technology is a versatile and powerful CPLD that offers designers the ability to implement complex digital logic in a compact and efficient manner. Its combination of programmability, non-volatile memory, and low power consumption makes it an excellent choice for a variety of modern electronic applications.