Lattice Semiconductor Corporation LC4064V-5T44I

The LC4064V-5T44I, manufactured by Lattice Semiconductor Corporation, is a high-density, in-system programmable (ISP™) complex programmable logic device (CPLD). It belongs to the ispMACH 4000V family and features 64 macrocells, operating at a maximum frequency of 227MHz (with a maximum operating frequency of 400MHz capable, and a propagation delay of 2.5ns). The chip is packaged in a 44-pin thin quad flat package (TQFP) and is compliant with RoHS standards, ensuring lead-free and environmentally friendly production. With a wide operating voltage range of 3.3V, 2.5V, or 1.8V, the LC4064V-5T44I offers flexibility and compatibility with various system requirements

LC4064V-5T44I Features

The LC4064V-5T44I boasts an impressive array of features that enhance its performance and ease of use. It includes up to four global clock pins with programmable clock polarity control, allowing for precise timing and synchronization within complex systems. Each output can support up to 80 programmable terms (PTs), providing extensive functionality and control. Enhanced macrocells offer individual clock, reset, preset, and clock enable controls, giving designers fine-grained control over each logic element. Additionally, the chip supports up to four global output enable (OE) controls and individual local OE control per I/O pin, facilitating efficient power management and signal routing. Wide input gating (36 input logic blocks) supports fast counters, state machines, and address decoders, enhancing overall system performance.

LC4064V-5T44I Applications

The LC4064V-5T44I is ideally suited for a wide range of applications requiring high-density, low-power programmable logic solutions. It is commonly used in communications, computer, industrial, automotive, medical, military, and consumer markets. The chip's ISP™ capability allows for in-system programming, simplifying design updates and reducing downtime. Its compatibility with IEEE 1532 and IEEE 1149.1 (boundary scan) standards further enhances its suitability for use in complex systems requiring advanced testing and verification techniques. The LC4064V-5T44I's 5V-tolerant I/O for LVCMOS 3.3, LVTTL, and PCI interfaces makes it an excellent choice for interfacing with a variety of digital devices and systems.