IC CPLD 64MC 7.5NS 100TQFP

LC4064V-75T100C – 64-Macrocell CPLD – Lattice Semiconductor

This LC4064V-75T100C Complex Programmable Logic Device (CPLD) from Lattice Semiconductor delivers flexible logic integration for embedded system designs. Offering high-speed operation at 7.5ns propagation delay and 64 I/O interfaces, it provides reliable reconfigurable logic in a compact 100-TQFP package. PCX supplies this IC with guaranteed authenticity, same-day shipping, and dedicated technical support.

Key Features

• 64 Macrocells for versatile logic implementation
• 7.5ns maximum propagation delay for high-speed performance
• 3V to 3.6V operating voltage (single-supply)
• 64 I/O pins for extensive connectivity
• In-System Programmable (ISP) for field updates
• 0°C to 90°C industrial temperature range

Technical Specifications

Part of Lattice’s ispMACH® 4000V series, this CPLD features 4 logic blocks organized into 64 macrocells. The surface-mount device comes in a 100-TQFP package (14x14mm) with tray packaging. It operates at 3.3V nominal voltage and supports JTAG programming. Note: This component has reached end-of-life status (obsolete). Datasheet available on PCXCo.com.

Typical Applications

• Industrial control system interfacing
• Communication protocol bridging
• Embedded system glue logic
• Data acquisition systems
• Legacy equipment maintenance and upgrades

About Lattice Semiconductor

Lattice Semiconductor is a global leader in low-power, reconfigurable computing solutions. With over three decades of industry experience, they specialize in FPGA, CPLD, and programmable connectivity technologies. Their ispMACH series is renowned for balancing performance with power efficiency in space-constrained designs.

Lattice maintains rigorous quality certifications including ISO 9001, ensuring components meet demanding industrial standards. Their commitment to innovation has positioned them as a trusted partner for embedded developers requiring reliable programmable logic solutions across automotive, industrial, and communications sectors.

About CPLDs

Complex Programmable Logic Devices provide customizable digital circuitry without the expense of custom ASIC development. They contain configurable logic blocks interconnected via programmable routing matrices, enabling designers to implement combinational or sequential logic functions. Unlike FPGAs, CPLDs feature non-volatile memory and deterministic timing, making them ideal for “glue logic” applications.

CPLDs excel in bridging interfaces, implementing state machines, and handling I/O expansion. Their instant-on capability and lower static power consumption compared to FPGAs make them suitable for power-sensitive and control-oriented applications. The in-system programmability allows for field updates and design iterations without hardware changes.

Packaging Information

Available in protective trays for automated assembly processes. Contact PCX for reel packaging options and moisture sensitivity level (MSL) details.

Frequently Asked Questions

Q: Is this CPLD still suitable for new designs?
A: While marked obsolete, it remains ideal for legacy system maintenance, repairs, and limited production runs where design requalification isn’t feasible.

Q: What programming hardware supports the LC4064V?
A: It’s compatible with Lattice’s ispVM System software and industry-standard JTAG programmers using 3.3V levels.

Q: Does PCX provide lifecycle status notifications?
A: Yes, we proactively notify customers about component obsolescence and recommend migration paths or last-time-buy quantities.

Q: How does voltage tolerance affect system design?
A: The 3.0-3.6V range requires stable power regulation. Decoupling capacitors should be placed within 2mm of VCC pins per datasheet guidelines.

Q: Can I use this in automotive applications?
A: This commercial-grade device supports 0°C to 90°C operation. For extended temperatures (-40°C to 125°C), consider automotive-qualified alternatives.

Q: What’s the difference between macrocells and logic elements?
A: Macrocells contain flip-flops and product-term logic. This device’s 64 macrocells provide higher logic density than basic PLDs but less than modern FPGAs.

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Product images are representational. Refer to datasheet for exact specifications.