FPGA Market

EPM3256ATC144-7N

Intel MAX 3000A CPLD

256 macrocells 144-pin Commercial

AvailableLifecycle: Obsolete

The EPM3256ATC144-7N is an Intel MAX 3000A CPLD based on the EPM3256 device, with 256 macrocells. It comes in the ATC144 package (144-TQFP, 20 × 20 mm), speed grade 7, commercial temperature (0 °C to 70 °C, ambient). 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
144
Speed grade
7
Temperature
Commercial

Part details

Manufacturer
Intel/Altera
Part number
EPM3256ATC144-7N
Base device
EPM3256
Family
MAX 3000A
Package
ATC144
Pin / ball count
144
Speed grade
7
Temperature grade
Commercial
Product status
Obsolete
ECCN
EAR99
HTS code
8542.31.0055
RoHS
Not compliant

Device specifications

Specifications

Package outline
144-TQFP, 20 × 20 mm
Package / case
144-LQFP
Mounting
Surface Mount
User I/O
116
System gates
5,000
Macrocells
256
Logic blocks
16
Programming
In System Programmable
Propagation delay (tpd, max)
7.5 ns
Internal supply voltage
3 V to 3.6 V
Operating temperature
0 °C to 70 °C (ambient)
Moisture sensitivity (MSL)
Level 3 (168 hours)
Series
MAX 3000A

Part number breakdown

SegmentFieldMeaning
EPM3256Base DeviceIntel Altera device EPM3256
ATC144PackageATC144
7Speed Grade7
CTemperature GradeCommercial
NOrdering SuffixN

Alternatives and other versions

Part numberHow it comparesPackageSpeedTemperature
EPM3256AFC256-10Same device, different packageAFC25610Commercial
EPM3256AFC256-7Same device, different packageAFC2567Commercial
EPM3256AFI256-10Same device, different packageAFI25610Industrial
EPM3256AQC208-10Same device, different packageAQC20810Commercial
EPM3256AQC208-10NSame device, different packageAQC20810Commercial
EPM3256AQC208-7NSame device, different packageAQC2087Commercial
EPM3256AQC208-7Same device, different packageAQC2087Commercial
EPM3256AQI208-10Same device, different packageAQI20810Industrial
EPM3256AQI208-10NSame device, different packageAQI20810Industrial
EPM3256ATC144-10NSame device, different speed gradeATC14410Commercial
EPM3256ATC144-10Same device, different speed gradeATC14410Commercial
EPM3256ATC144-7Same device, commercial temperatureATC1447Commercial
EPM3256ATI144-10Same device, different packageATI14410Industrial
EPM3256ATI144-10NSame device, different packageATI14410Industrial

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

Frequently asked questions

Is the EPM3256ATC144-7N still in production?
No. The EPM3256ATC144-7N 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 EPM3256ATC144-7N?
The EPM3256ATC144-7N comes in the ATC144 package (144-TQFP, 20 × 20 mm).
Which versions of the EPM3256 come in industrial temperature?
The EPM3256ATC144-7N is not an industrial-temperature part. 5 EPM3256 parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.EPM3256AFI256-10EPM3256AQI208-10EPM3256AQI208-10NEPM3256ATI144-10EPM3256ATI144-10N

EPM3256 discontinued?

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

EPM3256 replacement options

Guides and comparisons

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