LC4384B-75FN256I
Lattice ispMACH 4000V/B/C/Z CPLD
384 macrocells 256-ball Industrial
AvailableLifecycle: Obsolete
The LC4384B-75FN256I is a Lattice ispMACH 4000V/B/C/Z CPLD based on the LC4384B device, with 384 macrocells. It comes in the FN256 package (256-FPBGA, 17 × 17 mm), speed grade 75, 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
- 384
- Pins
- 256
- Speed grade
- 75
- Temperature
- Industrial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LC4384B-75FN256I
- Base device
- LC4384B
- Family
- ispMACH 4000V/B/C/Z
- Package
- FN256
- Pin / ball count
- 256
- Speed grade
- 75
- 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
- 192
- Macrocells
- 384
- Logic blocks
- 24
- 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 |
|---|---|---|
| LC4384B | Base Device | Device LC4384B |
| 75 | Speed Grade | 75 |
| FN256 | Package | FN256 |
| I | Temperature Grade | Industrial |
Documentation
- LC4384B-5FTN256C datasheetLattice Semiconductor document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LC4384B-75FN256C | Engineering review required · 70/100Commercial (0 to +90 °C) doesn't cover industrial (−40 to +105 °C). Same device, package and speed grade | FN256 | 75 | Commercial |
| LC4384B-5FN256I | Strong SKU alternate · 91/100Faster -5 speed grade, same device and package | FN256 | 5 | Industrial |
| LC4384B-5FN256C | Engineering review required · 70/100Commercial (0 to +90 °C) doesn't cover industrial (−40 to +105 °C). Faster -5 speed grade, same device and package | FN256 | 5 | Commercial |
| LC4384B-10FT256I | Same device, different package | FT256 | 10 | Industrial |
| LC4384B-35FT256C | Same device, different package | FT256 | 35 | Commercial |
| LC4384B-5FT256C | Same device, different package | FT256 | 5 | Commercial |
| LC4384B-5FT256I | Same device, different package | FT256 | 5 | Industrial |
| LC4384B-75FT256C | Same device, different package | FT256 | 75 | Commercial |
| LC4384B-75FT256I | Same device, different package | FT256 | 75 | Industrial |
| LC4384B-10FTN256I | Same device, different package | FTN256 | 10 | Industrial |
| LC4384B-35FTN256C | Same device, different package | FTN256 | 35 | Commercial |
| LC4384B-5FTN256C | Same device, different package | FTN256 | 5 | Commercial |
| LC4384B-5FTN256I | Same device, different package | FTN256 | 5 | Industrial |
| LC4384B-75FTN256C | Same device, different package | FTN256 | 75 | Commercial |
| LC4384B-75FTN256I | Same device, different package | FTN256 | 75 | Industrial |
| LC4384B-10TN176I | Same device, different package | TN176 | 10 | Industrial |
| LC4384B-35TN176C | Same device, different package | TN176 | 35 | Commercial |
| LC4384B-5TN176C | Same device, different package | TN176 | 5 | Commercial |
| LC4384B-5TN176I | Same device, different package | TN176 | 5 | Industrial |
| LC4384B-75TN176C | Same device, different package | TN176 | 75 | Commercial |
| LC4384B-75TN176I | Same device, different package | TN176 | 75 | Industrial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the LC4384B-75FN256I still in production?
- No. The LC4384B-75FN256I 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 LC4384B-75FN256I?
- The LC4384B-75FN256I comes in the FN256 package (256-FPBGA, 17 × 17 mm).
- Which versions of the LC4384B come in industrial temperature?
- The LC4384B-75FN256I is itself an industrial-temperature part (-40 °C to 105 °C, junction). 10 other LC4384B parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LC4384B-5FN256ILC4384B-10FT256ILC4384B-5FT256ILC4384B-75FT256ILC4384B-10FTN256ILC4384B-5FTN256ILC4384B-75FTN256ILC4384B-10TN176Iand 2 more
LC4384B discontinued?
We still source this part. If the design is being revised, the replacement page lists current Lattice devices of similar capacity.
LC4384B replacement optionsGuides and comparisons
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