LC4032V-75TN44C CPLD - High-Speed 3.3V Programmable Logic Device by Lattice Semiconductor
The LC4032V-75TN44C from Lattice Semiconductor represents the cutting edge of Complex Programmable Logic Device (CPLD) technology, offering engineers a perfect balance of performance, power efficiency, and design flexibility. This in-system programmable device operates at 3.3V with an impressive maximum propagation delay of just 7.5ns, making it ideal for time-critical applications. With its 32 macrocells organized in two logic blocks and 30 configurable I/O pins, this CPLD provides ample resources for implementing complex digital logic while maintaining a compact footprint in its 44-pin TQFP package. The device's wide operating temperature range (0 C to 90 C) ensures reliable performance across industrial and commercial environments.
At the heart of the LC4032V-75TN44C's architecture are its highly configurable logic blocks that can implement both combinatorial and sequential logic functions. Each macrocell contains programmable AND/OR arrays and a flip-flop that can be configured as either D, T, or SR types, providing tremendous flexibility in digital design. The device supports multiple I/O standards including LVCMOS 3.3V/2.5V and LVTTL, enabling seamless interface with various system components. With a typical standby current of just 50 A, this CPLD excels in power-sensitive applications without compromising its 200MHz maximum operating frequency capability.
The LC4032V-75TN44C features advanced in-system programmability through the industry-standard IEEE 1149.1 JTAG interface, allowing for field updates and configuration changes without physical device removal. This capability significantly reduces development time and enables post-deployment feature enhancements. The device's non-volatile E CMOS technology ensures instant-on operation and maintains configuration even during power cycles. Designers benefit from Lattice's comprehensive development toolchain including ispLEVER Classic design software, which provides schematic entry, HDL synthesis, and simulation capabilities for rapid prototyping and verification.
This versatile CPLD finds applications across numerous industries, particularly excelling in bus interfacing, protocol bridging, and system control functions. In communication systems, it's ideal for implementing UART, SPI, and I2C interfaces with its fast response times. Industrial applications leverage its reliability for motor control timing, sensor interfacing, and safety interlock logic. Consumer electronics benefit from its small footprint and low power consumption in portable devices. The automotive sector utilizes its temperature resilience for dashboard displays and control modules. Its reprogrammability makes it perfect for prototyping and educational purposes as well.
Lattice Semiconductor backs the LC4032V-75TN44C with comprehensive technical documentation and design support resources. The device is available in commercial (0 C to 70 C) and industrial (-40 C to 85 C) temperature grades, with the -75 speed grade offering the best performance. When compared to competing CPLDs, it stands out for its superior speed-power product ratio and design flexibility. For engineers seeking a reliable, high-performance programmable logic solution with moderate complexity, the LC4032V-75TN44C delivers an optimal combination of features that streamline digital system design while future-proofing applications through its reprogrammable architecture.
