LC4256B-75F256AI
Lattice ispMACH 4000V/B/C/Z CPLD
256 macrocells 256-ball Industrial
AvailableLifecycle: Obsolete
The LC4256B-75F256AI is a Lattice ispMACH 4000V/B/C/Z CPLD based on the LC4256B-75F256A device, with 256 macrocells. It is rated industrial temperature (-40 °C to 105 °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.
- Macrocells
- 256
- Pins
- 256
- Temperature
- Industrial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LC4256B-75F256AI
- Base device
- LC4256B-75F256A
- Family
- ispMACH 4000V/B/C/Z
- Pin / ball count
- 256
- Temperature grade
- Industrial
- Product status
- Obsolete
- ECCN
- EAR99
- HTS code
- 8542.31.0055
- RoHS
- Not compliant
Device specifications
Specifications
- Package outline
- 256-FPBGA, 17 × 17 mm
- Package / case
- 256-BGA
- Mounting
- Surface Mount
- User I/O
- 128
- Macrocells
- 256
- Logic blocks
- 16
- Programming
- In System Programmable
- Propagation delay (tpd, max)
- 7.5 ns
- Internal supply voltage
- 2.3 V to 2.7 V
- Operating temperature
- -40 °C to 105 °C (junction)
- Moisture sensitivity (MSL)
- Level 3 (168 hours)
- Series
- ispMACH 4000B
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| LC4256B-75F256A | Base Device | Device LC4256B-75F256A |
| I | Temperature Grade | Industrial |
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LC4256B-75F256AC | Same device, commercial temperature | Commercial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the LC4256B-75F256AI still in production?
- No. The LC4256B-75F256AI has been discontinued by the manufacturer. Discontinued parts can still be quoted — send a request with the quantity and any date-code requirements.
- Which versions of the LC4256B-75F256A come in industrial temperature?
- The LC4256B-75F256AI is itself an industrial-temperature part (-40 °C to 105 °C, junction).
LC4256B-75F256A discontinued?
We still source this part. If the design is being revised, the replacement page lists current Lattice devices of similar capacity.
LC4256B-75F256A replacement optionsGuides and comparisons
Need LC4256B-75F256AI?
Send the quantity and we'll check current market availability, pricing and lead time.
Check Stock & Pricing