The EPM7128STI100-15N is a MAX 7000S series Complex Programmable Logic Device (CPLD) from Intel (formerly Altera). It offers a combination of high performance and low power, making it suitable for a variety of digital logic applications. With its in-system programmability (ISP) feature, designs can be easily updated without removing the device from the circuit board.

Applications:

• Address Decoding: Used in memory systems to decode addresses for selecting specific memory locations.
• Peripheral Control: Implemented to control various peripheral devices in embedded systems.
• State Machines: Used to design and implement complex state machines for control applications.
• Glue Logic: Utilized as glue logic to interface between different digital components in a system.
• Motor Control: Found in motor control systems to generate control signals for driving motors.

Features:

• 128 Macrocells: Provides 128 macrocells for implementing complex logic functions.
• 100 Pins: Available in a 100-pin package for flexible connectivity.
• In-System Programmability (ISP): Allows for easy design updates without removing the device.
• High Performance: Offers high-speed performance for demanding applications.
• Low Power Consumption: Designed for efficient power usage.
• Programmable Interconnect Array (PIA): Provides flexible routing of signals within the device.

Benefits:

• Design Flexibility: Allows for complex logic functions to be implemented with ease.
• Easy Design Updates: ISP feature simplifies design updates and modifications.
• High Performance: Provides high-speed operation for demanding applications.
• Reduced Power Consumption: Improves energy efficiency in battery-powered and other power-sensitive applications.
• Simplified System Design: Reduces component count and simplifies system design.
• Faster Time-to-Market: Programmability allows for faster prototyping and time-to-market.

Additional Details:

The EPM7128STI100-15N operates with a 3.3V or 5V power supply, depending on the specific version. The -15 speed grade indicates a propagation delay of 15 ns. It supports various I/O standards, including LVTTL and LVCMOS. Design and programming are typically done using Intel's Quartus Prime software or older versions like MAX+PLUS II. The device is available in various packages, including TQFP (Thin Quad Flat Pack) and PQFP (Plastic Quad Flat Pack). It is commonly used in industrial automation, telecommunications, and consumer electronics applications.