FPGA Market

LC5256MB-4FN256C

Lattice ispXPLD 5000MX CPLD

256 macrocells 256-ball Commercial

AvailableLifecycle: Obsolete

The LC5256MB-4FN256C is a Lattice ispXPLD 5000MX CPLD based on the LC5256MB device, with 256 macrocells. It comes in the FN256 package (256-FPBGA, 17 × 17 mm), speed grade 4, 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
256
Speed grade
4
Temperature
Commercial

Part details

Manufacturer
Lattice Semiconductor
Part number
LC5256MB-4FN256C
Base device
LC5256MB
Family
ispXPLD 5000MX
Package
FN256
Pin / ball count
256
Speed grade
4
Temperature grade
Commercial
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
141
Macrocells
256
Logic blocks
8
Programming
In System Programmable
Propagation delay (tpd, max)
4 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
ispXPLD 5000MB
Last time buy
23 Dec 2015

Part number breakdown

SegmentFieldMeaning
LC5256MBBase DeviceDevice LC5256MB
4Speed Grade4
FN256PackageFN256
CTemperature GradeCommercial

Documentation

Alternatives and other versions

Part numberHow it comparesPackageSpeedTemperature
LC5256MB-5FN256CSame device, different speed gradeFN2565Commercial
LC5256MB-5FN256ISame device, different speed and temperature gradeFN2565Industrial
LC5256MB-75FN256CSame device, different speed gradeFN25675Commercial
LC5256MB-75FN256ISame device, different speed and temperature gradeFN25675Industrial

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

Frequently asked questions

Is the LC5256MB-4FN256C still in production?
No. The LC5256MB-4FN256C 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 LC5256MB-4FN256C?
The LC5256MB-4FN256C comes in the FN256 package (256-FPBGA, 17 × 17 mm).
Which versions of the LC5256MB come in industrial temperature?
The LC5256MB-4FN256C is not an industrial-temperature part. 2 LC5256MB parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LC5256MB-5FN256ILC5256MB-75FN256I

LC5256MB discontinued?

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

LC5256MB replacement options

Guides and comparisons

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