The LC4128V-75TN128C-10I is a Complex Programmable Logic Device (CPLD) from Lattice Semiconductor. This device is part of the ispMACH 4000V family and is designed for high-performance, low-power applications. The 'LC4128V' specifies the device family and density, '75' represents the propagation delay in nanoseconds, 'TN128' indicates a 128-pin Thin Quad Flatpack (TQFP) package, 'C' usually signifies commercial temperature range, and '-10I' may indicate a specific speed grade or feature set within the industrial temperature range subset.

Applications

• High-speed control logic
• Address decoding
• Peripheral interfacing
• Data path control
• State machine implementation

Features

• 128 macrocells
• 75ns propagation delay
• 128-pin TQFP package
• In-system programmability (ISP)
• Low voltage operation
• Advanced architecture for high performance
• Industrial temperature range

Benefits

• Enables the implementation of complex logic functions in a single chip, reducing board space and cost.
• Provides fast response times for time-critical applications.
• Offers a compact and easy-to-use package.
• Allows for easy design changes and updates without requiring physical replacement.
• Reduces power consumption, making it suitable for battery-powered devices.
• Delivers high performance for demanding applications.
• Ensures reliable operation in harsh industrial environments.

Additional Details

The LC4128V-75TN128C-10I is programmed using a JTAG interface and can be reprogrammed in-system, allowing for flexible design iterations and updates. It's designed for low-voltage operation, which helps minimize power consumption. The advanced architecture of the ispMACH 4000V family provides enhanced performance compared to previous generations of CPLDs. The industrial temperature range ensures reliable operation in a wide range of environments. This makes it a good option for applications requiring a balance of high performance, low power, and design flexibility.

This CPLD is often employed where fast and reprogrammable logic is needed, enabling designers to rapidly prototype and deploy custom digital circuits. Its combination of features makes it suitable for diverse industrial and commercial applications. Design tools from Lattice are used to program this device.