ISPLSI81080V-125LB492 - High-Performance CPLD by Lattice Semiconductor | Datasheet & Pricing
The ISPLSI81080V-125LB492 is a cutting-edge Complex Programmable Logic Device (CPLD) manufactured by Lattice Semiconductor, designed to deliver exceptional performance in digital logic applications. This electrically erasable programmable logic device (EE PLD) features 1080 logic cells and a rapid propagation delay of 14.5 nanoseconds, making it ideal for high-speed signal processing and control systems. With its non-volatile EEPROM technology, the device retains configuration data even when powered off, ensuring instant operation upon power-up. The ISPLSI81080V-125LB492 operates across industrial temperature ranges and supports surface-mount assembly, providing reliability in harsh environments while minimizing PCB footprint.
Engineers will appreciate the device's flexible architecture, which supports a wide range of logic gate implementations without requiring custom ASICs. Its macrocell structure allows for efficient implementation of state machines, counters, and combinational logic, while the 125LB492 package variant ensures compatibility with standard PCB manufacturing processes. The device's I/O capabilities support interfacing with both 3.3V and 5V systems, offering design flexibility for mixed-voltage applications. Lattice Semiconductor provides comprehensive development tools, including the ispLEVER design suite, to streamline programming and verification workflows for this CPLD.
Key technical specifications include a 100% tested functionality across military-grade quality standards, ensuring zero defects in critical applications. The device's low-power CMOS technology minimizes energy consumption, while its high noise immunity makes it suitable for electrically noisy environments like automotive and industrial settings. Unlike FPGAs, this CPLD requires no external configuration memory, reducing system complexity and bill-of-materials costs. The 125LB492 suffix indicates the industrial temperature range (-40 C to +85 C) and the 492-pin package variant, with exact pinout details available in the official Lattice datasheet.
The ISPLSI81080V-125LB492 excels in applications requiring real-time processing and deterministic timing, including telecommunications infrastructure (protocol conversion, signal conditioning), automotive systems (engine control units, sensor interfaces), and industrial automation (PLC I/O expansion, motor control). Its reprogrammable nature allows for field updates and design iterations without hardware changes, significantly reducing development cycles. Medical equipment manufacturers utilize this CPLD for its reliability in life-critical systems like patient monitors and diagnostic devices. Consumer electronics applications include LED display controllers, smart home interfaces, and wearable technology where space and power efficiency are paramount.
When compared to similar CPLDs in its class, the ISPLSI81080V-125LB492 stands out for its balanced combination of density, speed, and power efficiency. Lattice Semiconductor's reputation for quality ensures long-term availability and technical support, making this device a future-proof investment for product lines with extended lifecycles. Designers can leverage the device's security features, including bitstream encryption, to protect intellectual property in competitive markets. For volume production, Lattice offers cost-effective wafer and packaging options, with evaluation kits available for prototyping. The ISPLSI81080V-125LB492 represents an optimal solution bridging the gap between simple PLDs and high-end FPGAs, delivering just-right programmability for embedded control applications.
