LC4256B-3TN100C
Lattice ispMACH 4000V/B/C/Z CPLD
256 macrocells 100-pin Commercial
Available
The LC4256B-3TN100C is a Lattice ispMACH 4000V/B/C/Z CPLD based on the LC4256B device, with 256 macrocells. It comes in the TN100 package (100-TQFP, 14 × 14 mm), speed grade 3, commercial temperature (0 °C to 90 °C, junction).
- Macrocells
- 256
- Pins
- 100
- Speed grade
- 3
- Temperature
- Commercial
Part details
- Manufacturer
- Lattice Semiconductor
- Part number
- LC4256B-3TN100C
- Base device
- LC4256B
- Family
- ispMACH 4000V/B/C/Z
- Package
- TN100
- Pin / ball count
- 100
- Speed grade
- 3
- Temperature grade
- Commercial
Device specifications
Specifications
- Package outline
- 100-TQFP, 14 × 14 mm
- Package / case
- 100-LQFP
- Mounting
- Surface Mount
- User I/O
- 64
- Macrocells
- 256
- Logic blocks
- 16
- Programming
- In System Programmable
- Propagation delay (tpd, max)
- 3 ns
- Internal supply voltage
- 2.3 V to 2.7 V
- Operating temperature
- 0 °C to 90 °C (junction)
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| LC4256B | Base Device | Device LC4256B |
| 3 | Speed Grade | 3 |
| TN100 | Package | TN100 |
| C | Temperature Grade | Commercial |
Documentation
- LC4256B-3TN100C datasheetLattice Semiconductor document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| LC4256B-10TN100I | Engineering review required · 71/100Slower -10 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C) | TN100 | 10 | Industrial |
| LC4256B-5TN100C | Engineering review required · 71/100Slower -5 speed grade: timing must be re-closed | TN100 | 5 | Commercial |
| LC4256B-5TN100I | Engineering review required · 71/100Slower -5 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C) | TN100 | 5 | Industrial |
| LC4256B-75TN100C | Engineering review required · 71/100Slower -75 speed grade: timing must be re-closed | TN100 | 75 | Commercial |
| LC4256B-75TN100I | Engineering review required · 71/100Slower -75 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C) | TN100 | 75 | Industrial |
| LC4256B-5TN176I | Same device, different package | TN176 | 5 | Industrial |
| LC4256B-75TN176I | Same device, different package | TN176 | 75 | Industrial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- What package is the LC4256B-3TN100C?
- The LC4256B-3TN100C comes in the TN100 package (100-TQFP, 14 × 14 mm).
- Which versions of the LC4256B come in industrial temperature?
- The LC4256B-3TN100C is not an industrial-temperature part. 5 LC4256B parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LC4256B-10TN100ILC4256B-5TN100ILC4256B-75TN100ILC4256B-5TN176ILC4256B-75TN176I
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
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