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Lattice Semiconductor LFX125EC-03F256C — FPGA / CPLD & Programmable Logic

LFX125EC-03F256C Lattice ispXPGA FPGA, 139K gates

MPNLFX125EC-03F256C
Active

Lattice Semiconductor ispXPGA® series FPGA, LFX125EC-03F256C, 139000 gates, 94208 total RAM bits, 484 CLBs, 2.3 V supply, 0°C to 85°C, Surface Mount, Bulk package.

$45.86Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LFX125EC-03F256C specifications
ParameterValue
SeriesispXPGA®
MountingSurface Mount
Operating temperature high0°C to 85°C (TJ)
Package_typeBulk
Total ram bits94208
StatusActive
Number of gates139000
Supply voltage2.3
Number of labs (Clbs)484

Product details

ispXPGA family — 139K gates, 94Kbit embedded RAM

The Lattice Semiconductor LFX125EC-03F256C is a member of the ispXPGA® series, a non-volatile FPGA family that combines 139,000 system gates with 94,208 bits of distributed block RAM across 484 configurable logic blocks (CLBs). Operating from a 2.3 V core supply, the device is rated for the commercial temperature range of 0°C to 85°C (junction).

Package and temperature grade

Supplied in Bulk format, the device is a Surface Mount FPGA — the exact package footprint is defined by the 256-ball BGA variant (F256), which requires a multi-layer PCB for fan-out of the 484 CLB routing channels.

Parametric fit against peer MachXO2 devices

Compared to the LCMXO2-4000HC-4FTG256C (MachXO2 family), the LFX125EC-03F256C offers 139,000 gates versus 4,320 logic elements — a different granularity of logic density. The supply voltage differs: 2.3 V for the ispXPGA versus 2.375 V nominal for the MachXO2 parts, so a direct drop-in replacement without board-level voltage adjustment is not supported.

Frequently asked questions

What is the closest functional second-source — LCMXO2-4000HC-4FTG256C?

The LCMXO2-4000HC-4FTG256C is a MachXO2 device with 4,320 logic elements and 94,208 bits of RAM, but it operates at 2.375 V and has a different logic architecture. It is not a pin-compatible or drop-in replacement for the ispXPGA LFX125EC-03F256C.