LFE5U-45F-6TG144C

The LFE5U-45F-6TG144C is an ECP5 field programmable gate array (FPGA) IC in a 144-LQFP package designed for programmable digital logic implementations. It delivers substantial logic capacity, embedded memory, and a broad I/O count for commercial-temperature applications that require on-chip flexibility and integration.

Key Features

• Programmable Logic Capacity  Approximately 44,000 logic elements to implement complex custom digital functions and state machines.
• Embedded Memory  Approximately 1.99 Mbits of on-chip RAM for buffering, lookup tables and local storage needs.
• I/O Density  98 I/O pins to support diverse interfacing and peripheral connections on a single device.
• Power  Specified core voltage supply range of 1.045 V to 1.155 V to match system power rails and regulator designs.
• Package & Mounting  144-LQFP package (supplier device package: 144-TQFP, 20×20) with surface-mount mounting for straightforward PCB assembly.
• Temperature & Grade  Commercial operating temperature range of 0°C to 85°C and commercial grade designation for general embedded and consumer applications.
• Environmental Compliance  RoHS compliant, supporting regulatory and environmental requirements for electronic assemblies.

Typical Applications

• Custom digital logic  Implement application-specific state machines, protocol translators and glue logic using the device's large logic element count.
• Embedded system interfacing  Use the 98 I/O pins to connect sensors, peripherals and external memories in compact commercial designs.
• On-chip buffering and data handling  Leverage approximately 1.99 Mbits of embedded RAM for temporary storage, FIFOs and lookup tables.
• Board-level integration  The 144-LQFP surface-mount package enables space-conscious PCB layouts and standard assembly processes.

Unique Advantages

• High logic capacity: Approximately 44,000 logic elements provide room for sizeable custom logic implementations without multiple devices.
• Embedded memory on-chip: Around 1.99 Mbits of RAM reduces dependence on external memory for many buffering and state-storage needs.
• Generous I/O count: Ninety-eight I/O pins simplify board-level design by accommodating a wide range of peripherals and interfaces.
• Compact, manufacturable package: 144-LQFP (144-TQFP 20×20) surface-mount packaging supports common PCB assembly workflows and tight board layouts.
• Commercial temperature support: Rated for 0°C to 85°C, suitable for general embedded and consumer-grade applications.
• RoHS compliant: Meets environmental requirements for modern electronics manufacturing.

Why Choose LFE5U-45F-6TG144C?

The LFE5U-45F-6TG144C positions itself as a balanced solution for designs that require substantial programmable logic, meaningful on-chip memory, and a high I/O count in a compact, surface-mount 144-LQFP package. Its specified voltage range and commercial temperature rating make it suitable for a wide range of general embedded and consumer applications where on-board integration and flexibility are priorities.

This FPGA is appropriate for engineers and product teams seeking a single-device approach to implement custom digital functions, reduce external component count, and streamline board layout while adhering to RoHS environmental standards.

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