LC4512C-5F256C | 512-Cell EE PLD by Lattice Semiconductor | 5ns PBGA256 CPLD
The LC4512C-5F256C is a cutting-edge Electrically Erasable Programmable Logic Device (EE PLD) developed by Lattice Semiconductor, a leader in low-power, high-performance programmable logic solutions. This device features 512 logic cells and is housed in a PBGA256 package, making it a versatile choice for complex digital designs. With a rapid 5-nanosecond propagation delay, the LC4512C-5F256C excels in applications requiring high-speed logic processing. Its electrically erasable capability allows for multiple reprogramming cycles, enabling iterative design improvements and field updates without hardware modifications. This CPLD is designed to meet the rigorous demands of modern embedded systems, offering a balance of performance, flexibility, and reliability.
Engineers will appreciate the LC4512C-5F256C's robust architecture, which supports a wide range of logic functions and I/O configurations. The device's PBGA256 (Plastic Ball Grid Array) packaging ensures excellent thermal performance and mechanical stability, making it suitable for industrial and automotive environments. While specific details like the number of I/O pins and macrocells aren't publicly disclosed, the 512-cell count indicates substantial logic capacity for implementing state machines, glue logic, and interface bridging. The device operates at industrial-grade temperatures, though exact ranges should be verified in the official datasheet. Lattice Semiconductor's reputation for quality ensures that this CPLD delivers consistent performance even in demanding applications.
The LC4512C-5F256C shines in applications requiring real-time processing and configurable logic. Its primary use cases include telecommunications infrastructure (protocol conversion, signal routing), consumer electronics (display controllers, sensor interfaces), automotive systems (ADAS preprocessing, CAN bus interfaces), and industrial automation (PLC logic, motor control). Key features include its 5ns speed grade for time-critical operations, non-volatile EEPROM technology for instant-on functionality, and the PBGA256 package's high pin count for complex system integration. The device's reprogrammability makes it ideal for prototyping and low-to-medium volume production where design flexibility is paramount.
Choosing the LC4512C-5F256C provides several competitive advantages. First, its 5ns propagation delay outperforms many comparable CPLDs, enabling faster system responses. Second, Lattice Semiconductor's proven ISP (In-System Programmability) allows for field upgrades without removing the device from the circuit board. Third, the 256-ball BGA package offers superior signal integrity compared to traditional QFP packages, especially at higher frequencies. Designers should note that while the device is marked as active, always check for lifetime buy notices or recommended replacements if planning long-term deployments. For optimal results, pair this CPLD with Lattice's development tools like ispLEVER for seamless design implementation and verification.
In conclusion, the LC4512C-5F256C represents a high-performance, flexible solution for digital logic implementation across multiple industries. Its combination of speed (5ns), capacity (512 cells), and reliable PBGA256 packaging makes it particularly valuable for space-constrained, performance-sensitive applications. While some technical specifications require consultation of the full datasheet, the device's core capabilities position it as a strong contender against similar CPLDs from competitors like Xilinx and Altera. For engineers seeking a balance between programmable logic density and cost-effectiveness in the 500-cell range, the LC4512C-5F256C warrants serious consideration. Always verify current availability and consider Lattice's newer ECP5 or MachXO3 families for designs requiring lower power or higher logic density.
