FPGA Market

LC4128B-5TN100C

Lattice ispMACH 4000V/B/C/Z CPLD

128 macrocells 100-pin Commercial

AvailableLifecycle: Obsolete

The LC4128B-5TN100C is a Lattice ispMACH 4000V/B/C/Z CPLD based on the LC4128B device, with 128 macrocells. It comes in the TN100 package (100-TQFP, 14 × 14 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
128
Pins
100
Speed grade
5
Temperature
Commercial

Part details

Manufacturer
Lattice Semiconductor
Part number
LC4128B-5TN100C
Base device
LC4128B
Family
ispMACH 4000V/B/C/Z
Package
TN100
Pin / ball count
100
Speed grade
5
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
128
Logic blocks
8
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

SegmentFieldMeaning
LC4128BBase DeviceDevice LC4128B
5Speed Grade5
TN100PackageTN100
CTemperature GradeCommercial

Documentation

Alternatives and other versions

Part numberHow it comparesPackageSpeedTemperature
LC4128B-5TN100IVery strong alternative · 98/100Same device, package and speed grade. Industrial (−40 to +105 °C) covers commercial (0 to +90 °C)TN1005Industrial
LC4128B-27TN100CLikely alternative · 89/100Faster -27 speed grade, same device and packageTN10027Commercial
LC4128B-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
LC4128B-75TN100CEngineering review required · 71/100Slower -75 speed grade: timing must be re-closedTN10075Commercial
LC4128B-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
LC4128B-5TN128CSame device, different packageTN1285Commercial
LC4128B-5TN128ISame device, different packageTN1285Industrial
LC4128B-75TN128ISame device, different packageTN12875Industrial

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

Frequently asked questions

Is the LC4128B-5TN100C still in production?
No. The LC4128B-5TN100C 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 LC4128B-5TN100C?
The LC4128B-5TN100C comes in the TN100 package (100-TQFP, 14 × 14 mm).
Which versions of the LC4128B come in industrial temperature?
The LC4128B-5TN100C is not an industrial-temperature part. 5 LC4128B parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.LC4128B-10TN100ILC4128B-5TN100ILC4128B-75TN100ILC4128B-5TN128ILC4128B-75TN128I

LC4128B discontinued?

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

LC4128B replacement options

Guides and comparisons

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