M4A3-64/32-55VNC48 CPLD - High-Speed Programmable Logic Device | Lattice Semiconductor
The M4A3-64/32-55VNC48 is a high-performance Complex Programmable Logic Device (CPLD) manufactured by Lattice Semiconductor Corporation. Designed for applications requiring robust programmable logic solutions, this CPLD delivers exceptional speed and flexibility with a propagation delay of just 5.5ns. Operating at an internal voltage of 3V to 3.6V, it is optimized for low-power consumption while maintaining high efficiency. The device features 64 macrocells and 32 I/O pins, making it suitable for complex digital designs, state machines, and interface bridging. Although marked as "Not For New Designs," the M4A3-64/32-55VNC48 remains a reliable choice for legacy systems and existing projects.
Packaged in a compact 48-TQFP (7x7mm) form factor, the M4A3-64/32-55VNC48 is designed for surface-mount assembly, ensuring easy integration into modern PCB layouts. Its operating temperature range of 0 C to 70 C (TA) makes it versatile for use in various environments, from industrial controls to consumer electronics. The device supports In-System Programming (ISP), allowing for firmware updates without removing the chip from the circuit board. This feature significantly reduces downtime and enhances design flexibility during prototyping and production phases.
The M4A3-64/32-55VNC48 excels in applications demanding high-speed logic processing and reliable performance. Its 64 macrocells provide ample resources for implementing intricate logic functions, while the 32 I/O pins facilitate seamless connectivity with peripherals and other system components. Engineers favor this CPLD for its balance of speed, power efficiency, and reprogrammability. Common use cases include industrial automation, telecommunications, automotive control systems, and medical devices. Its ability to handle real-time processing tasks makes it indispensable in time-sensitive applications.
Key features of the M4A3-64/32-55VNC48 include its 5.5ns maximum propagation delay, which ensures rapid signal processing, and its 3.3V operation, which aligns with modern low-voltage design trends. The device s 48-pin LQFP package offers a robust mechanical and thermal performance, suitable for high-density PCB designs. Additionally, its reprogrammable nature allows for iterative development and field upgrades, reducing long-term costs. For designers working with legacy systems or specific performance requirements, the M4A3-64/32-55VNC48 remains a compelling option despite its "Not For New Designs" status.
In summary, the M4A3-64/32-55VNC48 CPLD by Lattice Semiconductor is a versatile and high-performance solution for embedded logic applications. Its combination of speed, low power consumption, and reprogrammability makes it ideal for industries ranging from automotive to telecommunications. While newer alternatives may exist, this CPLD continues to serve as a dependable component for engineers seeking reliability and proven performance. For procurement or technical support, visit our online store to explore pricing, availability, and datasheets for the M4A3-64/32-55VNC48.
