The LC4128V-5TN100C-75I is a high-performance, low-power, in-system programmable Complex Programmable Logic Device (CPLD) manufactured by Lattice Semiconductor. It's part of the ispMACH 4000V family and designed for a variety of logic integration applications. This CPLD provides a flexible and cost-effective solution for implementing custom logic functions.

Applications:

• Address Decoders: Used for decoding memory addresses and selecting memory banks.
• State Machines: Implemented to control complex sequential logic operations.
• Glue Logic: Utilized to interface between different components and bridge incompatible signal levels.
• Peripheral Control: Employed for controlling peripherals such as displays, sensors, and actuators.
• Data Processing: Applied in data processing applications, such as filtering and signal conditioning.

Features:

• 128 Macrocells: Provides a large number of macrocells for implementing complex logic functions.
• In-System Programmable: Can be programmed after being installed on the circuit board, allowing for design changes and updates.
• Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
• Fast Propagation Delay: Offers a propagation delay of 7.5 ns, enabling high-speed operation.
• 100-Pin TQFP Package: Available in a 100-pin Thin Quad Flat Pack (TQFP) package.
• Programmable Interconnect Array (PIA): Provides a flexible interconnection network for routing signals between macrocells.
• Input/Output (I/O) Cells: Offer programmable I/O characteristics to support various voltage levels and signal standards.

Benefits:

• Design Flexibility: In-system programmability allows for design changes and updates without replacing the device.
• High Performance: Fast propagation delay enables high-speed operation.
• Low Power Consumption: Reduces overall system power requirements.
• Cost-Effective: Provides a cost-effective solution for implementing custom logic functions.
• Space-Saving: TQFP package allows for compact board designs.

Additional Details:

The LC4128V-5TN100C-75I requires a specific supply voltage, typically 3.3V or 5V, as specified in the Lattice Semiconductor datasheet. It can be programmed using standard JTAG programming tools. The CPLD is non-volatile, meaning it retains its configuration even when power is removed. The device supports a wide range of operating temperatures, making it suitable for various environments. Detailed information on I/O pin characteristics, timing parameters, and power consumption can be found in the official Lattice documentation.