LC4256B-5TN176C
Lattice ispMACH 4000V/B/C/Z CPLD
176-pin Commercial
AvailableLifecycle: Obsolete
The LC4256B-5TN176C is a Lattice ispMACH 4000V/B/C/Z CPLD based on the LC4256B device. It comes in the TN176 package (176 pins), speed grade 5, 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.
- Pins
- 176
- Speed grade
- 5
- Temperature
- Commercial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LC4256B-5TN176C
- Base device
- LC4256B
- Family
- ispMACH 4000V/B/C/Z
- Package
- TN176
- Pin / ball count
- 176
- Speed grade
- 5
- Temperature grade
- Commercial
- Product status
- Obsolete
- ECCN
- 3A991.d
- HTS code
- 8542310055
- RoHS
- Compliant
Device specifications
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| LC4256B | Base Device | Device LC4256B |
| 5 | Speed Grade | 5 |
| TN176 | Package | TN176 |
| C | Temperature Grade | Commercial |
Documentation
- LC4256B-3TN100C datasheetLattice Semiconductor document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LC4256B-5TN176I | Very strong alternative · 98/100Same device, package and speed grade. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C) | TN176 | 5 | Industrial |
| LC4256B-3TN176C | Likely alternative · 89/100Faster -3 speed grade, same device and package | TN176 | 3 | Commercial |
| LC4256B-10TN176I | Engineering review required · 71/100Slower -10 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C) | TN176 | 10 | Industrial |
| LC4256B-75TN176C | Engineering review required · 71/100Slower -75 speed grade: timing must be re-closed | TN176 | 75 | Commercial |
| LC4256B-75TN176I | Engineering review required · 71/100Slower -75 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C) | TN176 | 75 | Industrial |
| LC4256B-10TN100I | Same device, different package | TN100 | 10 | Industrial |
| LC4256B-3TN100C | Same device, different package | TN100 | 3 | Commercial |
| LC4256B-5TN100C | Same device, different package | TN100 | 5 | Commercial |
| LC4256B-5TN100I | Same device, different package | TN100 | 5 | Industrial |
| LC4256B-75TN100C | Same device, different package | TN100 | 75 | Commercial |
| LC4256B-75TN100I | Same device, different package | TN100 | 75 | Industrial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the LC4256B-5TN176C still in production?
- No. The LC4256B-5TN176C 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 LC4256B-5TN176C?
- The LC4256B-5TN176C comes in the TN176 package (176 pins).
- Which versions of the LC4256B come in industrial temperature?
- The LC4256B-5TN176C is not an industrial-temperature part. 6 LC4256B parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LC4256B-10TN176ILC4256B-5TN176ILC4256B-75TN176ILC4256B-10TN100ILC4256B-5TN100ILC4256B-75TN100I
LC4256B discontinued?
We still source this part. If the design is being revised, the replacement page lists current Lattice devices of similar capacity.
LC4256B replacement optionsGuides and comparisons
Need LC4256B-5TN176C?
Send the quantity and we'll check current market availability, pricing and lead time.
Check Stock & Pricing