LC4512B-5FTN256C
Lattice ispMACH 4000V/B/C/Z CPLD
512 macrocells 256-ball Commercial
AvailableLifecycle: Obsolete
The LC4512B-5FTN256C is a Lattice ispMACH 4000V/B/C/Z CPLD based on the LC4512B device, with 512 macrocells. It comes in the FTN256 package (256-FTBGA, 17 × 17 mm), speed grade 5, commercial temperature (0 °C to 90 °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
- 512
- Pins
- 256
- Speed grade
- 5
- Temperature
- Commercial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LC4512B-5FTN256C
- Base device
- LC4512B
- Family
- ispMACH 4000V/B/C/Z
- Package
- FTN256
- Pin / ball count
- 256
- Speed grade
- 5
- Temperature grade
- Commercial
- Product status
- Obsolete
- ECCN
- 3A991D
- HTS code
- 8542.31.0055
- RoHS
- Not compliant
Device specifications
Specifications
- Package outline
- 256-FTBGA, 17 × 17 mm
- Package / case
- 256-LBGA
- Mounting
- Surface Mount
- User I/O
- 208
- Macrocells
- 512
- Logic blocks
- 32
- Programming
- In System Programmable
- Propagation delay (tpd, max)
- 5 ns
- Internal supply voltage
- 2.3 V to 2.7 V
- Operating temperature
- 0 °C to 90 °C (junction)
- Moisture sensitivity (MSL)
- Level 3 (168 hours)
- Series
- ispMACH 4000B
- Last time buy
- 23 Dec 2015
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| LC4512B | Base Device | Device LC4512B |
| 5 | Speed Grade | 5 |
| FTN256 | Package | FTN256 |
| C | Temperature Grade | Commercial |
Documentation
- LC4512B-5FTN256I datasheetLattice Semiconductor document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LC4512B-5FTN256I | Very strong alternative · 98/100Same device, package and speed grade. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C) | FTN256 | 5 | Industrial |
| LC4512B-35FTN256C | Likely alternative · 89/100Faster -35 speed grade, same device and package | FTN256 | 35 | Commercial |
| LC4512B-10FTN256I | Engineering review required · 71/100Slower -10 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C) | FTN256 | 10 | Industrial |
| LC4512B-75FTN256C | Engineering review required · 71/100Slower -75 speed grade: timing must be re-closed | FTN256 | 75 | Commercial |
| LC4512B-75FTN256I | Engineering review required · 71/100Slower -75 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C) | FTN256 | 75 | Industrial |
| LC4512B-35FN256C | Same device, different package | FN256 | 35 | Commercial |
| LC4512B-5FN256C | Same device, different package | FN256 | 5 | Commercial |
| LC4512B-75FN256C | Same device, different package | FN256 | 75 | Commercial |
| LC4512B-10FT256I | Same device, different package | FT256 | 10 | Industrial |
| LC4512B-35FT256C | Same device, different package | FT256 | 35 | Commercial |
| LC4512B-5FT256C | Same device, different package | FT256 | 5 | Commercial |
| LC4512B-5FT256I | Same device, different package | FT256 | 5 | Industrial |
| LC4512B-75FT256C | Same device, different package | FT256 | 75 | Commercial |
| LC4512B-75FT256I | Same device, different package | FT256 | 75 | Industrial |
| LC4512B-10TN176I | Same device, different package | TN176 | 10 | Industrial |
| LC4512B-35TN176C | Same device, different package | TN176 | 35 | Commercial |
| LC4512B-5TN176C | Same device, different package | TN176 | 5 | Commercial |
| LC4512B-5TN176I | Same device, different package | TN176 | 5 | Industrial |
| LC4512B-75TN176C | Same device, different package | TN176 | 75 | Commercial |
| LC4512B-75TN176I | Same device, different package | TN176 | 75 | Industrial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the LC4512B-5FTN256C still in production?
- No. The LC4512B-5FTN256C 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 LC4512B-5FTN256C?
- The LC4512B-5FTN256C comes in the FTN256 package (256-FTBGA, 17 × 17 mm).
- Which versions of the LC4512B come in industrial temperature?
- The LC4512B-5FTN256C is not an industrial-temperature part. 9 LC4512B parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LC4512B-10FTN256ILC4512B-5FTN256ILC4512B-75FTN256ILC4512B-10FT256ILC4512B-5FT256ILC4512B-75FT256ILC4512B-10TN176ILC4512B-5TN176Iand 1 more
LC4512B discontinued?
We still source this part. If the design is being revised, the replacement page lists current Lattice devices of similar capacity.
LC4512B replacement optionsGuides and comparisons
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