LCMXO640C-3FN256C
Lattice MachXO FPGA
640 LUTs 256-pin Commercial
AvailableLifecycle: Obsolete
The LCMXO640C-3FN256C is a Lattice MachXO FPGA based on the LCMXO640C device, with 640 LUTs. It comes in the FN256 package (256 pins), speed grade 3, commercial temperature. 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
- Commercial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LCMXO640C-3FN256C
- Base device
- LCMXO640C
- Family
- MachXO
- Package
- FN256
- Pin / ball count
- 256
- Speed grade
- 3
- Temperature grade
- Commercial
- Product status
- Obsolete
- ECCN
- 3A991.d.1
- HTS code
- 8542310060
- RoHS
- Compliant
Device specifications
- Logic cells
- 640
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| LCMXO640C | Base Device | Device LCMXO640C |
| 3 | Speed Grade | 3 |
| FN256 | Package | FN256 |
| C | Temperature Grade | Commercial |
Documentation
- LCMXO640C-4FN256C datasheetLattice Semiconductor document
- LCMXO640C-4TN100I datasheetLattice Semiconductor document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LCMXO640C-3FN256I | Very strong alternative · 98/100Same device, package and speed grade. Industrial (−40 to +100 °C) covers commercial (0 to +85 °C) | FN256 | 3 | Industrial |
| LCMXO640C-4FN256C | Strong SKU alternate · 91/100Faster -4 speed grade, same device and package | FN256 | 4 | Commercial |
| LCMXO640C-4FN256I | Strong SKU alternate · 91/100Faster -4 speed grade, same device and package. Industrial (−40 to +100 °C) covers commercial (0 to +85 °C) | FN256 | 4 | Industrial |
| 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-3FT256C | Same device, different package | FT256 | 3 | Commercial |
| LCMXO640C-3FT256I | Same device, different package | FT256 | 3 | Industrial |
| LCMXO640C-4FT256I | Same device, different package | FT256 | 4 | Industrial |
| LCMXO640C-5FT256C | Same device, different package | FT256 | 5 | Commercial |
| 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 |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the LCMXO640C-3FN256C still in production?
- No. The LCMXO640C-3FN256C 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-3FN256C?
- The LCMXO640C-3FN256C comes in the FN256 package (256 pins).
- Which versions of the LCMXO640C come in industrial temperature?
- The LCMXO640C-3FN256C is not an industrial-temperature part. 16 LCMXO640C parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LCMXO640C-3FN256ILCMXO640C-4FN256ILCMXO640C-3BN256ILCMXO640C-4BN256ILCMXO640C-3FT256ILCMXO640C-4FT256ILCMXO640C-3FTN256ILCMXO640C-4FTN256Iand 8 more
Guides and comparisons
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