LFEC15E-4FN256I
Lattice LatticeECP/EC FPGA
15K LUTs 256-ball Industrial
The LFEC15E-4FN256I is a Lattice LatticeECP/EC FPGA based on the LFEC15E device, with 15,400 LUTs and 350 Kb of block RAM. It comes in the FN256 package (256-FPBGA, 17 × 17 mm), speed grade 4, industrial temperature (-40 °C to 100 °C, junction). It has been discontinued by the manufacturer. Request a quote to check stock and pricing — include the quantity and any date-code or traceability requirements.
- LUTs
- 15,400
- Block RAM
- 350 Kb
- Pins
- 256
- Speed grade
- 4
- Temperature
- Industrial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LFEC15E-4FN256I
- Base device
- LFEC15E
- Family
- LatticeECP/EC
- Package
- FN256
- Pin / ball count
- 256
- Speed grade
- 4
- Temperature grade
- Industrial
- Product status
- Obsolete
- ECCN
- EAR99
- HTS code
- 8542.31.0060
- RoHS
- Not compliant
Device specifications
- Logic cells
- 15,400
- Block RAM
- 350 Kb
Specifications
- Package outline
- 256-FPBGA, 17 × 17 mm
- Package / case
- 256-BGA
- Mounting
- Surface Mount
- User I/O
- 195
- 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
- EC
- Last time buy
- 25 Nov 2013
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| LFEC15E | Base Device | Device LFEC15E |
| 4 | Speed Grade | 4 |
| FN256 | Package | FN256 |
| I | Temperature Grade | Industrial |
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LFEC15E-3FN256C | Same device, different speed and temperature grade | FN256 | 3 | Commercial |
| LFEC15E-3FN256I | Same device, different speed grade | FN256 | 3 | Industrial |
| LFEC15E-4FN256C | Same device, commercial temperature | FN256 | 4 | Commercial |
| LFEC15E-3FN484C | Same device, different package | FN484 | 3 | Commercial |
| LFEC15E-3FN484I | Same device, different package | FN484 | 3 | Industrial |
| LFEC15E-4FN484C | Same device, different package | FN484 | 4 | Commercial |
| LFEC15E-4FN484I | Same device, different package | FN484 | 4 | Industrial |
| LFEC15E-5FN484C | Same device, different package | FN484 | 5 | Commercial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the LFEC15E-4FN256I still in production?
- No. The LFEC15E-4FN256I has been discontinued by the manufacturer. Discontinued parts can still be quoted — send a request with the quantity and any date-code requirements.
- What package is the LFEC15E-4FN256I?
- The LFEC15E-4FN256I comes in the FN256 package (256-FPBGA, 17 × 17 mm).
- Which versions of the LFEC15E come in industrial temperature?
- The LFEC15E-4FN256I is itself an industrial-temperature part (-40 °C to 100 °C, junction). 3 other LFEC15E parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LFEC15E-3FN256ILFEC15E-3FN484ILFEC15E-4FN484I
LFEC15E discontinued?
We still source this part. If the design is being revised, the replacement page lists current Lattice devices of similar capacity.
LFEC15E replacement optionsGuides and comparisons
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