The LC4128C-75TN100-10I is a Complex Programmable Logic Device (CPLD) manufactured by Lattice Semiconductor. It is a versatile device used for implementing a wide range of digital logic functions. The 'LC4128C' denotes the device family and density, '75' indicates the propagation delay in nanoseconds, 'TN100' refers to the package type (Thin Quad Flat Pack with 100 pins), and '-10I' specifies the temperature grade (Industrial).

Applications

• Address decoding
• Glue logic
• State machine implementation
• Peripheral control
• Interface bridging

Features

• 128 macrocells
• 75ns propagation delay
• 100-pin TQFP package
• In-system programmability (ISP)
• Low power consumption
• Input/output (I/O) pins with flexible configuration
• Industrial temperature range (-40°C to +85°C)

Benefits

• Enables the integration of multiple discrete logic components into a single device, reducing board space and cost.
• Allows for high-speed operation in demanding applications.
• Provides a compact and easy-to-handle package.
• Simplifies design changes and upgrades without requiring physical replacement of the device.
• Reduces power consumption, which is crucial in portable and battery-powered devices.
• Provides flexibility in interfacing with various external devices.
• Ensures reliable operation in harsh industrial environments.

Additional Details

The LC4128C-75TN100-10I is programmed using a standard JTAG interface. The device can be programmed and reprogrammed in-system, which allows for easy design iterations and field updates. It is suitable for a variety of applications where flexible and programmable logic is required. The industrial temperature range makes it suitable for use in outdoor or harsh environments where standard commercial-grade devices would not be reliable.

This CPLD offers a good balance of performance, flexibility, and cost, making it a popular choice for a wide range of digital logic applications. The in-system programmability feature significantly reduces development time and allows for easy modification of the design during prototyping and production.