In digital and embedded design, CPLDs (Complex Programmable Logic Devices) continue to serve as vital components for deterministic timing, instant-on operation, and reliable system control. The LC4128V-75TN100C, part of the Lattice ispMACH 4000V family, is a mid-density CPLD that balances power efficiency, logic density, and flexibility, making it suitable for industrial automation, telecom, automotive, and consumer electronics.
At DRex Electronics, we provide CPLDs like the LC4128V-75TN100C, ensuring OEMs and manufacturers maintain stable sourcing and supply chain continuity for both legacy and new projects.
What is the LC4128V-75TN100C?
The LC4128V-75TN100C is a 128-macrocell CPLD designed for embedded logic integration. Built on EEPROM-based non-volatile memory technology, it eliminates the need for external boot memory and provides instant-on startup.
It belongs to the ispMACH 4000V series, which is optimized for low power consumption and multi-voltage I/O support, making it a versatile solution for mixed-voltage and energy-sensitive designs.
LC4128V-75TN100C Technical Specifications
| Feature | Description |
|---|---|
| Manufacturer | Lattice Semiconductor |
| Part Number | LC4128V-75TN100C |
| Product Family | ispMACH 4000V |
| Macrocells (Logic Elements) | 128 |
| I/O Pins | Up to 80 |
| Package | 100-pin TQFP (TN100) |
| Speed Grade | –75 (7.5 ns propagation delay) |
| Core Voltage | 3.3V |
| I/O Voltage Compatibility | 1.8V, 2.5V, 3.3V |
| Programming Technology | EEPROM, In-System Programmable (ISP) |
| Operating Temperature Range | Commercial (0°C to +70°C) |
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Key Features
✅ Non-Volatile EEPROM Configuration
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Provides instant-on performance without requiring external memory.
⚡ High-Speed Logic Integration
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7.5 ns speed grade ensures low-latency control for real-time systems.
🔋 Low Power Consumption
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Optimized for embedded and portable applications.
🔄 In-System Programmability (ISP)
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Enables field updates and system upgrades directly in the circuit.
🧩 Multi-Voltage I/O Support
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Compatible with multiple I/O standards, ensuring design flexibility.
Applications of LC4128V-75TN100C
The LC4128V-75TN100C is used across a wide range of industries:
📡 Telecommunications
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Deployed in network controllers, interface bridging, and signal routing systems.
⚙️ Industrial Automation
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Integrated into robotics controllers, PLCs, and machine monitoring systems.
🚗 Automotive Electronics
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Supports infotainment systems, dashboard controls, and body electronics, requiring instant-on startup.
🛠 Consumer & Embedded Electronics
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Used in I/O expansion, custom glue logic, and portable electronic devices.
Why Source LC4128V-75TN100C from DRex Electronics?
At DRex Electronics, we’re more than distributors — we are strategic sourcing partners for OEMs and manufacturers. Partnering with us ensures:
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📦 Access to both current and legacy CPLDs
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🌍 Global ISO 9001-certified supply chain
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⚡ Fast turnaround and competitive pricing
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🏆 Expert support for programmable logic integration
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External Resources
For engineers and developers seeking more technical insights:
Conclusion
The LC4128V-75TN100C delivers 128 macrocells, low power operation, and in-system programmability, making it a dependable solution for telecom, industrial, automotive, and consumer systems. With its instant-on non-volatile configuration and wide I/O support, it offers both reliability and design flexibility.
Looking for a trusted source of the LC4128V-75TN100C or alternative CPLDs?
👉 Request a quote today from DRex Electronics
