LC4256V-10TN100I CPLD | Lattice Semiconductor High-Performance Programmable Logic Device
The LC4256V-10TN100I from Lattice Semiconductor represents the cutting edge of Complex Programmable Logic Device (CPLD) technology. Designed for engineers who demand both performance and flexibility, this CPLD features 256 macrocells and 64 I/O pins in a compact 100-TQFP package. With a maximum propagation delay of just 10ns and operating voltage range of 3V to 3.6V, the device delivers exceptional speed while maintaining power efficiency. The in-system programmability allows for field updates without removing the chip from the circuit board, significantly reducing development time and costs.
At the heart of the LC4256V-10TN100I are 16 logic blocks that provide designers with ample resources for implementing complex digital logic functions. The device's architecture supports both combinatorial and sequential logic, making it versatile enough to handle everything from simple glue logic to sophisticated state machines. With its -40 C to 105 C operating temperature range, this CPLD is robust enough for industrial and automotive applications where environmental conditions can be challenging.
The 100-TQFP package (14mm x 14mm) offers excellent thermal characteristics while maintaining a small footprint on the PCB. This surface-mount device is designed for automated assembly processes, ensuring reliable manufacturing at scale. The LC4256V-10TN100I includes advanced features such as programmable slew rate control and individual output enable for each I/O pin, giving designers precise control over signal integrity and power consumption.
Typical applications for the LC4256V-10TN100I include interface bridging, protocol conversion, and system control in communications equipment, test and measurement instruments, and industrial automation systems. Its high speed makes it particularly suitable for implementing critical timing functions like clock domain crossing and pulse generation. The device's reprogrammability allows for field upgrades and bug fixes, extending product lifecycles and reducing time-to-market for new designs.
Lattice Semiconductor provides comprehensive development tools for the LC4256V-10TN100I, including the Diamond Design Software and ispLEVER tool suite. These tools support schematic entry, VHDL/Verilog HDL synthesis, and simulation, enabling rapid development cycles. With its combination of performance, flexibility, and reliability, the LC4256V-10TN100I stands as an excellent choice for designers looking to implement complex digital logic in space-constrained, power-sensitive applications.
