LFE5U-45F-6TG144I
Lattice ECP5 FPGA
44K LUTs 144-pin Industrial
AvailableLifecycle: Active
The LFE5U-45F-6TG144I is a Lattice ECP5 FPGA based on the LFE5U-45F device, with 44,000 LUTs and 1,944 Kb of block RAM. It comes in the TG144 package (144-TQFP, 20 × 20 mm), speed grade 6, industrial temperature (-40 °C to 100 °C, junction). It is in active production.
- LUTs
- 44,000
- Block RAM
- 1,944 Kb
- Pins
- 144
- Speed grade
- 6
- Temperature
- Industrial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LFE5U-45F-6TG144I
- Base device
- LFE5U-45F
- Family
- ECP5
- Package
- TG144
- Pin / ball count
- 144
- Speed grade
- 6
- Temperature grade
- Industrial
- Product status
- Active
- HTS code
- 8542.31.0060
- RoHS
- Compliant
Device specifications
- Logic cells
- 44,000
- Block RAM
- 1,944 Kb
Specifications
- Package outline
- 144-TQFP, 20 × 20 mm
- Package / case
- 144-LQFP
- Mounting
- Surface Mount
- User I/O
- 98
- LABs / CLBs
- 11,000
- Supply voltage
- 1.045 V to 1.155 V
- Operating temperature
- -40 °C to 100 °C (junction)
- Moisture sensitivity (MSL)
- Level 3 (168 hours)
- Series
- ECP5
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| LFE5U-45F | Base Device | Device LFE5U-45F |
| 6 | Speed Grade | 6 |
| TG144 | Package | TG144 |
| I | Temperature Grade | Industrial |
Documentation
- LFE5U-45F-6BG381C datasheetLattice Semiconductor document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LFE5U-45F-6TG144C | Engineering review required · 70/100Commercial (0 to +85 °C) doesn't cover industrial (−40 to +100 °C). Same device, package and speed grade | TG144 | 6 | Commercial |
| LFE5U-45F-7TG144I | Strong SKU alternate · 91/100Faster -7 speed grade, same device and package | TG144 | 7 | Industrial |
| LFE5U-45F-8TG144I | Likely alternative · 89/100Faster -8 speed grade, same device and package | TG144 | 8 | Industrial |
| LFE5U-45F-7TG144C | Engineering review required · 70/100Commercial (0 to +85 °C) doesn't cover industrial (−40 to +100 °C). Faster -7 speed grade, same device and package | TG144 | 7 | Commercial |
| LFE5U-45F-8TG144C | Engineering review required · 70/100Commercial (0 to +85 °C) doesn't cover industrial (−40 to +100 °C). Faster -8 speed grade, same device and package | TG144 | 8 | Commercial |
| LFE5U-45F-6BG256C | Same device, different package | BG256 | 6 | Commercial |
| LFE5U-45F-6BG256I | Same device, different package | BG256 | 6 | Industrial |
| LFE5U-45F-7BG256C | Same device, different package | BG256 | 7 | Commercial |
| LFE5U-45F-7BG256I | Same device, different package | BG256 | 7 | Industrial |
| LFE5U-45F-8BG256C | Same device, different package | BG256 | 8 | Commercial |
| LFE5U-45F-8BG256I | Same device, different package | BG256 | 8 | Industrial |
| LFE5U-45F-6BG381C | Same device, different package | BG381 | 6 | Commercial |
| LFE5U-45F-6BG381I | Same device, different package | BG381 | 6 | Industrial |
| LFE5U-45F-7BG381C | Same device, different package | BG381 | 7 | Commercial |
| LFE5U-45F-7BG381I | Same device, different package | BG381 | 7 | Industrial |
| LFE5U-45F-8BG381C | Same device, different package | BG381 | 8 | Commercial |
| LFE5U-45F-8BG381I | Same device, different package | BG381 | 8 | Industrial |
| LFE5U-45F-6BG554C | Same device, different package | BG554 | 6 | Commercial |
| LFE5U-45F-6BG554I | Same device, different package | BG554 | 6 | Industrial |
| LFE5U-45F-7BG554C | Same device, different package | BG554 | 7 | Commercial |
| LFE5U-45F-7BG554I | Same device, different package | BG554 | 7 | Industrial |
| LFE5U-45F-8BG554C | Same device, different package | BG554 | 8 | Commercial |
| LFE5U-45F-8BG554I | Same device, different package | BG554 | 8 | Industrial |
| LFE5U-45F-6MG285C | Same device, different package | MG285 | 6 | Commercial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the LFE5U-45F-6TG144I still in production?
- Yes. The LFE5U-45F-6TG144I is in active production.
- What package is the LFE5U-45F-6TG144I?
- The LFE5U-45F-6TG144I comes in the TG144 package (144-TQFP, 20 × 20 mm).
- Which versions of the LFE5U-45F come in industrial temperature?
- The LFE5U-45F-6TG144I is itself an industrial-temperature part (-40 °C to 100 °C, junction). 14 other LFE5U-45F parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LFE5U-45F-7TG144ILFE5U-45F-8TG144ILFE5U-45F-6BG256ILFE5U-45F-7BG256ILFE5U-45F-8BG256ILFE5U-45F-6BG381ILFE5U-45F-7BG381ILFE5U-45F-8BG381Iand 6 more
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