LFE5U-45F-7TG144C
| Part Description |
ECP5 Field Programmable Gate Array (FPGA) IC 98 1990656 44000 144-LQFP |
|---|---|
| Quantity | 1,842 Available (as of May 5, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Lattice Semiconductor Corporation |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 20 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 144-TQFP (20x20) | Grade | Commercial | Operating Temperature | 0°C – 85°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 144-LQFP | Number of I/O | 98 | Voltage | 1.045 V - 1.155 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unknown | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 11000 | Number of Logic Elements/Cells | 44000 | ||
| Number of Gates | N/A | ECCN | N/A | HTS Code | N/A | ||
| Qualification | N/A | Total RAM Bits | 1990656 |
Overview of LFE5U-45F-7TG144C – ECP5 Field Programmable Gate Array (FPGA) IC 98 1990656 44000 144-LQFP
The LFE5U-45F-7TG144C is a commercial-grade field programmable gate array (FPGA) IC provided in a 144-LQFP package. It integrates approximately 44,000 logic elements, roughly 1.99 Mbits of embedded RAM, and 98 general-purpose I/Os to support mid-density programmable logic designs.
With a core supply range of 1.045 V to 1.155 V, surface-mount packaging and an operating temperature range of 0 °C to 85 °C, this device is targeted at system designs that require a balance of logic capacity, on-chip memory, and I/O connectivity in a compact TQFP/LQFP footprint.
Key Features
- Logic Capacity — Approximately 44,000 logic elements to implement mid-density digital logic, custom glue-logic, and moderate FPGA fabric tasks.
- Embedded Memory — Approximately 1.99 Mbits of on-chip RAM for buffers, FIFOs, and small data structures without external memory.
- I/O Resources — 98 general-purpose I/Os to connect peripherals, buses and interfaces directly to the FPGA fabric.
- Power — Core supply voltage range of 1.045 V to 1.155 V suited for the device’s internal logic requirements.
- Package & Mounting — 144-LQFP package (supplier device package 144-TQFP, 20×20 mm); surface mount for standard PCB assembly processes.
- Operating Conditions — Commercial operating temperature range of 0 °C to 85 °C.
- Environmental Compliance — RoHS compliant.
Typical Applications
- Embedded logic and glue-logic — Use the device’s ~44,000 logic elements and abundant I/Os for custom interfacing and protocol adaptation on compact PCBs.
- Buffering and small data storage — Leverage approximately 1.99 Mbits of on-chip RAM for temporary data storage, FIFOs, and packet buffering without external memory.
- Prototyping and development — The 144-LQFP surface-mount package and commercial temperature grade make the device suitable for engineering prototypes and lab systems.
Unique Advantages
- Significant logic density: Approximately 44,000 logic elements provide ample capacity for mid-range programmable designs while maintaining a compact footprint.
- Embedded memory availability: Approximately 1.99 Mbits of on-chip RAM reduces reliance on external memory components for many buffering and storage tasks.
- Flexible I/O count: 98 I/Os support a wide variety of peripheral connections and board-level interfaces without immediate need for expansion.
- Compact, surface-mount package: 144-LQFP (supplier 144-TQFP, 20×20 mm) simplifies PCB layout and assembly for space-constrained applications.
- Commercial temperature and RoHS compliance: Designed for commercial environments and compliant with RoHS requirements to aid regulatory alignment.
- Stable core supply window: Narrow core voltage range (1.045 V–1.155 V) enables predictable power delivery planning for the FPGA core.
Why Choose LFE5U-45F-7TG144C?
The LFE5U-45F-7TG144C positions itself as a balanced FPGA solution for designs that need a mid-level combination of logic elements, on-chip memory and I/O in a compact surface-mount package. Its commercial temperature rating and RoHS compliance make it appropriate for general-purpose electronic systems and development platforms that fit within the specified operating range.
This device is well suited to engineers and procurement teams looking for a programmable logic IC that provides measurable logic capacity, embedded RAM, and a high I/O count, while keeping board space and component count under control. Its package and supply requirements support consistent integration into existing PCB and power delivery designs.
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