LCMXO640C-3FT256I
Lattice MachXO FPGA
640 LUTs 256-ball Industrial
AvailableLifecycle: Obsolete
The LCMXO640C-3FT256I is a Lattice MachXO FPGA based on the LCMXO640C device, with 640 LUTs. It comes in the FT256 package (256-FTBGA, 17 × 17 mm), speed grade 3, 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
- 640
- Pins
- 256
- Speed grade
- 3
- Temperature
- Industrial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LCMXO640C-3FT256I
- Base device
- LCMXO640C
- Family
- MachXO
- Package
- FT256
- Pin / ball count
- 256
- Speed grade
- 3
- Temperature grade
- Industrial
- Product status
- Obsolete
- ECCN
- EAR99
- HTS code
- 8542.31.0060
- RoHS
- Not compliant
Device specifications
- Logic cells
- 640
Specifications
- Package outline
- 256-FTBGA, 17 × 17 mm
- Package / case
- 256-LBGA
- Mounting
- Surface Mount
- User I/O
- 159
- LABs / CLBs
- 80
- Supply voltage
- 1.71 V to 3.465 V
- Operating temperature
- -40 °C to 100 °C (junction)
- Moisture sensitivity (MSL)
- Level 3 (168 hours)
- Series
- MachXO
- Last time buy
- 23 Dec 2015
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| LCMXO640C | Base Device | Device LCMXO640C |
| 3 | Speed Grade | 3 |
| FT256 | Package | FT256 |
| I | Temperature Grade | Industrial |
Documentation
- LCMXO640C-4FN256C datasheetLattice Semiconductor document
- LCMXO640C-4TN100I datasheetLattice Semiconductor document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LCMXO640C-3FT256C | Engineering review required · 70/100Commercial (0 to +85 °C) doesn't cover industrial (−40 to +100 °C). Same device, package and speed grade | FT256 | 3 | Commercial |
| LCMXO640C-4FT256I | Strong SKU alternate · 91/100Faster -4 speed grade, same device and package | FT256 | 4 | Industrial |
| LCMXO640C-5FT256C | Engineering review required · 70/100Commercial (0 to +85 °C) doesn't cover industrial (−40 to +100 °C). Faster -5 speed grade, same device and package | FT256 | 5 | Commercial |
| LCMXO640C-3BN256C | Same device, different package | BN256 | 3 | Commercial |
| LCMXO640C-3BN256I | Same device, different package | BN256 | 3 | Industrial |
| LCMXO640C-4BN256C | Same device, different package | BN256 | 4 | Commercial |
| LCMXO640C-4BN256I | Same device, different package | BN256 | 4 | Industrial |
| LCMXO640C-5BN256C | Same device, different package | BN256 | 5 | Commercial |
| LCMXO640C-3FN256I | Same device, different package | FN256 | 3 | Industrial |
| LCMXO640C-4FN256C | Same device, different package | FN256 | 4 | Commercial |
| LCMXO640C-4FN256I | Same device, different package | FN256 | 4 | Industrial |
| LCMXO640C-3FTN256C | Same device, different package | FTN256 | 3 | Commercial |
| LCMXO640C-3FTN256I | Same device, different package | FTN256 | 3 | Industrial |
| LCMXO640C-4FTN256I | Same device, different package | FTN256 | 4 | Industrial |
| LCMXO640C-5FTN256C | Same device, different package | FTN256 | 5 | Commercial |
| LCMXO640C-3MN100C | Same device, different package | MN100 | 3 | Commercial |
| LCMXO640C-3MN100I | Same device, different package | MN100 | 3 | Industrial |
| LCMXO640C-4MN100C | Same device, different package | MN100 | 4 | Commercial |
| LCMXO640C-4MN100I | Same device, different package | MN100 | 4 | Industrial |
| LCMXO640C-5MN100C | Same device, different package | MN100 | 5 | Commercial |
| LCMXO640C-3MN132C | Same device, different package | MN132 | 3 | Commercial |
| LCMXO640C-3MN132I | Same device, different package | MN132 | 3 | Industrial |
| LCMXO640C-4MN132C | Same device, different package | MN132 | 4 | Commercial |
| LCMXO640C-4MN132I | Same device, different package | MN132 | 4 | Industrial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the LCMXO640C-3FT256I still in production?
- No. The LCMXO640C-3FT256I 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 LCMXO640C-3FT256I?
- The LCMXO640C-3FT256I comes in the FT256 package (256-FTBGA, 17 × 17 mm).
- Which versions of the LCMXO640C come in industrial temperature?
- The LCMXO640C-3FT256I is itself an industrial-temperature part (-40 °C to 100 °C, junction). 15 other LCMXO640C parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LCMXO640C-4FT256ILCMXO640C-3BN256ILCMXO640C-4BN256ILCMXO640C-3FN256ILCMXO640C-4FN256ILCMXO640C-3FTN256ILCMXO640C-4FTN256ILCMXO640C-3MN100Iand 7 more
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