The LC4256V-3F256B-5I is a high-performance, low-power Complex Programmable Logic Device (CPLD) from Lattice Semiconductor Corporation. This device belongs to the ispMACH 4000V family and offers a flexible and efficient solution for a wide range of digital logic applications. It is designed for systems requiring high speed and low power consumption.

Applications:

• Address decoding
• Glue logic
• I/O expansion
• State machine implementation
• Power management control
• Interface bridging

Features:

• 5V in-system programmable (ISP) capability
• 256 macrocells
• Global clock multiplexing
• Up to 184 user I/O pins
• Pin-compatible with other ispMACH 4000 family members
• Advanced E2CMOS technology

Benefits:

• Reduces system cost and complexity by integrating multiple logic functions into a single device
• Enables rapid prototyping and design changes through in-system programmability
• Improves system performance with high-speed operation
• Conserves power for energy-efficient applications
• Simplifies board layout and reduces component count
• Increases system reliability with robust design

Additional Details:

The LC4256V-3F256B-5I operates at a maximum frequency of 166 MHz. It supports a wide range of I/O standards, including LVTTL, LVCMOS, and PCI. The device is packaged in a 256-ball Fine-Pitch Ball Grid Array (FBGA) package. The '5I' suffix indicates an industrial temperature range, typically from -40°C to +85°C. Programming is typically done through a JTAG interface. Its architecture allows for complex logic functions to be implemented efficiently. The device is often used in telecommunications, networking, and industrial control systems.