LC4032V-25TN44C CPLD - High-Speed 32-Macrocell Programmable Logic Device | Lattice Semiconductor
The LC4032V-25TN44C from Lattice Semiconductor represents the pinnacle of Complex Programmable Logic Device (CPLD) technology, combining high-speed performance with exceptional flexibility. This 32-macrocell device features an ultra-fast 2.5ns propagation delay and operates at 3.3V, making it perfect for timing-critical applications in communications, computing, and industrial automation. The 44-pin TQFP package offers an optimal balance between I/O capability (30 user I/Os) and board space efficiency. With in-system programmability (ISP) through the industry-standard IEEE 1532 interface, designers can easily reconfigure the device even after deployment, significantly reducing development cycles and enabling field upgrades.
Engineers will appreciate the LC4032V-25TN44C's robust architecture that delivers 32 macrocells organized in two logic blocks, each with sophisticated programmable interconnect. The device supports voltage ranges from 3.0V to 3.6V with a typical standby current of 50 A, ensuring power efficiency without compromising performance. Advanced features include global and product-term clocking options, programmable output slew rate control, and individual output enable. The operating junction temperature range of 0 C to +90 C makes it suitable for commercial and industrial environments. Lattice's proven non-volatile E CMOS technology guarantees reliable operation with 100+ program/erase cycles.
From a technical perspective, the LC4032V-25TN44C excels in signal processing applications with its pin-to-pin delays as low as 2.5ns and system frequencies up to 400MHz. The architecture supports complex state machines, high-speed bus interfacing, and glue logic consolidation. Each macrocell includes programmable XOR gates for efficient arithmetic operations and a flexible register/latch configuration. The device incorporates advanced security features including a programmable security bit that prevents unauthorized access to the configuration data. Designers can leverage Lattice's ispLEVER design software for seamless development, simulation, and programming.
The LC4032V-25TN44C finds widespread application across multiple industries due to its combination of speed, density, and power efficiency. In telecommunications, it serves in protocol bridging, line card control, and signal conditioning. Industrial applications include motor control, sensor interfacing, and PLC systems. Consumer electronics designers utilize it for display controllers, peripheral interfaces, and system management functions. Automotive systems benefit from its reliability in infotainment controls and body electronics. The device is particularly valuable for replacing discrete logic components, reducing board space while increasing functionality. Its deterministic timing characteristics make it ideal for real-time control applications where FPGA alternatives might introduce unwanted latency.
As an active product in Lattice's mature CPLD portfolio, the LC4032V-25TN44C comes with comprehensive technical documentation and long-term supply commitments. The device is fully supported by Lattice's development tools chain including reference designs and application notes. When compared to competing CPLDs in its class, it offers superior performance-per-watt metrics and better I/O flexibility. For engineers needing reliable programmable logic with fast time-to-market, the LC4032V-25TN44C delivers an optimal balance of features, performance, and cost-effectiveness across countless embedded applications.
