FPGA Market

LC4256C-5TN176I

Lattice ispMACH 4000V/B/C/Z CPLD

256 macrocells 176-pin Industrial

AvailableLifecycle: Obsolete

The LC4256C-5TN176I is a Lattice ispMACH 4000V/B/C/Z CPLD based on the LC4256C device, with 256 macrocells. It comes in the TN176 package (176-TQFP, 24 × 24 mm), speed grade 5, 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
256
Pins
176
Speed grade
5
Temperature
Industrial

Part details

Manufacturer
Lattice Semiconductor
Part number
LC4256C-5TN176I
Base device
LC4256C
Family
ispMACH 4000V/B/C/Z
Package
TN176
Pin / ball count
176
Speed grade
5
Temperature grade
Industrial
Product status
Obsolete
ECCN
EAR99
HTS code
8542.31.0055
RoHS
Not compliant

Device specifications

Specifications

Package outline
176-TQFP, 24 × 24 mm
Package / case
176-LQFP
Mounting
Surface Mount
User I/O
128
Macrocells
256
Logic blocks
16
Programming
In System Programmable
Propagation delay (tpd, max)
5 ns
Internal supply voltage
1.65 V to 1.95 V
Operating temperature
-40 °C to 105 °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
5Speed Grade5
TN176PackageTN176
ITemperature GradeIndustrial

Documentation

Alternatives and other versions

Part numberHow it comparesPackageSpeedTemperature
LC4256C-75TN176IEngineering review required · 71/100Slower -75 speed grade: timing must be re-closedTN17675Industrial
LC4256C-75TN176CEngineering review required · 70/100Commercial (0 to +90 °C) doesn't cover industrial (−40 to +105 °C). Slower -75 speed grade: timing must be re-closedTN17675Commercial
LC4256C-10TN100ISame device, different packageTN10010Industrial
LC4256C-3TN100CSame device, different packageTN1003Commercial
LC4256C-5TN100CSame device, different packageTN1005Commercial
LC4256C-5TN100ISame device, different packageTN1005Industrial
LC4256C-75TN100CSame device, different packageTN10075Commercial
LC4256C-75TN100ISame device, different packageTN10075Industrial

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

Frequently asked questions

Is the LC4256C-5TN176I still in production?
No. The LC4256C-5TN176I 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-5TN176I?
The LC4256C-5TN176I comes in the TN176 package (176-TQFP, 24 × 24 mm).
Which versions of the LC4256C come in industrial temperature?
The LC4256C-5TN176I is itself an industrial-temperature part (-40 °C to 105 °C, junction). 4 other LC4256C parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LC4256C-75TN176ILC4256C-10TN100ILC4256C-5TN100ILC4256C-75TN100I

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

Need LC4256C-5TN176I?

Send the quantity and we'll check current market availability, pricing and lead time.

Check Stock & Pricing