LFE2-20E-5FN256I
Lattice LatticeECP2/M FPGA
21K LUTs 256-ball Industrial
AvailableLifecycle: Active
The LFE2-20E-5FN256I is a Lattice LatticeECP2/M FPGA based on the LFE2-20E device, with 21,000 LUTs and 276 Kb of block RAM. It comes in the FN256 package (256-FPBGA, 17 × 17 mm), speed grade 5, industrial temperature (-40 °C to 100 °C, junction). It is in active production.
- LUTs
- 21,000
- Block RAM
- 276 Kb
- Pins
- 256
- Speed grade
- 5
- Temperature
- Industrial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LFE2-20E-5FN256I
- Base device
- LFE2-20E
- Family
- LatticeECP2/M
- Package
- FN256
- Pin / ball count
- 256
- Speed grade
- 5
- Temperature grade
- Industrial
- Product status
- Active
- ECCN
- EAR99
- HTS code
- 8542.31.0060
- RoHS
- Compliant
Device specifications
- Logic cells
- 21,000
- Block RAM
- 276 Kb
Specifications
- Package outline
- 256-FPBGA, 17 × 17 mm
- Package / case
- 256-BGA
- Mounting
- Surface Mount
- User I/O
- 193
- LABs / CLBs
- 2,625
- Supply voltage
- 1.14 V to 1.26 V
- Operating temperature
- -40 °C to 100 °C (junction)
- Moisture sensitivity (MSL)
- Level 3 (168 hours)
- Series
- ECP2
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| LFE2-20E | Base Device | Device LFE2-20E |
| 5 | Speed Grade | 5 |
| FN256 | Package | FN256 |
| I | Temperature Grade | Industrial |
Documentation
- LFE2-20E-5FN484I datasheetLattice Semiconductor document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LFE2-20E-5FN256C | Engineering review required · 70/100Commercial (0 to +85 °C) doesn't cover industrial (−40 to +100 °C). Same device, package and speed grade | FN256 | 5 | Commercial |
| LFE2-20E-6FN256I | Strong SKU alternate · 91/100Faster -6 speed grade, same device and package | FN256 | 6 | Industrial |
| LFE2-20E-7FN256C | 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 | FN256 | 7 | Commercial |
| LFE2-20E-5FN484C | Same device, different package | FN484 | 5 | Commercial |
| LFE2-20E-5FN484I | Same device, different package | FN484 | 5 | Industrial |
| LFE2-20E-6FN484C | Same device, different package | FN484 | 6 | Commercial |
| LFE2-20E-6FN484I | Same device, different package | FN484 | 6 | Industrial |
| LFE2-20E-5FN672C | Same device, different package | FN672 | 5 | Commercial |
| LFE2-20E-5FN672I | Same device, different package | FN672 | 5 | Industrial |
| LFE2-20E-6FN672C | Same device, different package | FN672 | 6 | Commercial |
| LFE2-20E-6FN672I | Same device, different package | FN672 | 6 | Industrial |
| LFE2-20E-7FN672C | Same device, different package | FN672 | 7 | Commercial |
| LFE2-20E-5QN208C | Same device, different package | QN208 | 5 | Commercial |
| LFE2-20E-5QN208I | Same device, different package | QN208 | 5 | Industrial |
| LFE2-20E-6QN208C | Same device, different package | QN208 | 6 | Commercial |
| LFE2-20E-6QN208I | Same device, different package | QN208 | 6 | Industrial |
| LFE2-20E-7QN208C | Same device, different package | QN208 | 7 | Commercial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the LFE2-20E-5FN256I still in production?
- Yes. The LFE2-20E-5FN256I is in active production.
- What package is the LFE2-20E-5FN256I?
- The LFE2-20E-5FN256I comes in the FN256 package (256-FPBGA, 17 × 17 mm).
- Which versions of the LFE2-20E come in industrial temperature?
- The LFE2-20E-5FN256I is itself an industrial-temperature part (-40 °C to 100 °C, junction). 7 other LFE2-20E parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LFE2-20E-6FN256ILFE2-20E-5FN484ILFE2-20E-6FN484ILFE2-20E-5FN672ILFE2-20E-6FN672ILFE2-20E-5QN208ILFE2-20E-6QN208I
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