FPGA Market

LC4256C-3TN100C

Lattice ispMACH 4000V/B/C/Z CPLD

256 macrocells 100-pin Commercial

AvailableLifecycle: Obsolete

The LC4256C-3TN100C is a Lattice ispMACH 4000V/B/C/Z CPLD based on the LC4256C 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). 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
100
Speed grade
3
Temperature
Commercial

Part details

Manufacturer
Lattice Semiconductor
Part number
LC4256C-3TN100C
Base device
LC4256C
Family
ispMACH 4000V/B/C/Z
Package
TN100
Pin / ball count
100
Speed grade
3
Temperature grade
Commercial
Product status
Obsolete
ECCN
EAR99
HTS code
8542.31.0055
RoHS
Not compliant

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
1.65 V to 1.95 V
Operating temperature
0 °C to 90 °C (junction)
Moisture sensitivity (MSL)
Level 3 (168 hours)
Series
ispMACH 4000C
Last time buy
23 Dec 2015

Part number breakdown

SegmentFieldMeaning
LC4256CBase DeviceDevice LC4256C
3Speed Grade3
TN100PackageTN100
CTemperature GradeCommercial

Documentation

Alternatives and other versions

Part numberHow it comparesPackageSpeedTemperature
LC4256C-10TN100IEngineering review required · 71/100Slower -10 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C)TN10010Industrial
LC4256C-5TN100CEngineering review required · 71/100Slower -5 speed grade: timing must be re-closedTN1005Commercial
LC4256C-5TN100IEngineering review required · 71/100Slower -5 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C)TN1005Industrial
LC4256C-75TN100CEngineering review required · 71/100Slower -75 speed grade: timing must be re-closedTN10075Commercial
LC4256C-75TN100IEngineering review required · 71/100Slower -75 speed grade: timing must be re-closed. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C)TN10075Industrial
LC4256C-5TN176ISame device, different packageTN1765Industrial
LC4256C-75TN176CSame device, different packageTN17675Commercial
LC4256C-75TN176ISame device, different packageTN17675Industrial

Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.

Frequently asked questions

Is the LC4256C-3TN100C still in production?
No. The LC4256C-3TN100C 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 LC4256C-3TN100C?
The LC4256C-3TN100C comes in the TN100 package (100-TQFP, 14 × 14 mm).
Which versions of the LC4256C come in industrial temperature?
The LC4256C-3TN100C is not an industrial-temperature part. 5 LC4256C parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LC4256C-10TN100ILC4256C-5TN100ILC4256C-75TN100ILC4256C-5TN176ILC4256C-75TN176I

LC4256C discontinued?

We still source this part. If the design is being revised, the replacement page lists current Lattice devices of similar capacity.

LC4256C replacement options

Guides and comparisons

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