LFD2NX-65

LatticeCertus-NX

The LFD2NX-65 is a Certus-NX FPGA from Lattice, built on a 28 nm process. It provides 54,167 LUT4 look-up tables (65,000 logic cells), 2.2 Mb of block RAM plus 1 Mb of LRAM and 128 18×18 multipliers. It offers up to 371 user I/O pins and 1 SERDES transceivers at up to 5 Gb/s, with hard PCI Express Gen2 blocks. It is available in 3 packages, from the caBGA256 (14 × 14 mm) to the BBG484 (19 × 19 mm). Temperature grades: commercial, industrial. Designs are built with Lattice Radiant.

54.2KLUT4-equivalent

54.2KLUTs (LUT4)

12818×18 multipliers

1 MbLRAM

2.2 MbBlock RAM

371Max. user I/O

1Transceivers (5 Gb/s)

Specifications

Vendor	Lattice
Family	Certus-NX
Series	Nexus
Process	28 nm
Configuration memory	SRAM
LUT4-equivalent capacity	54,167
Look-up tables (LUT4)	54,167
LUT note	Derived from logic cells ÷ 1.2 (Lattice definition for Nexus devices)
Logic cells	65,000
Block RAM	2.2 Mb
LRAM	1 Mb
DSP (18×18 multiplier)	128

Max. user I/O	371
SERDES transceivers	1 × 5 Gb/s
PCI Express	Gen2
Analog / monitor	SAR ADC
Design tool	Lattice Radiant

Packages

Package	Size (mm)	Pitch (mm)	User I/O	Transceivers
caBGA256	14 × 14	0.8	181	1
caBGA400	17 × 17	0.8	313	—
BBG484	19 × 19	0.8	371	1

Package names are shown as in the selection guide; the full ordering code adds speed grade and temperature (see the data sheet).

Speed and temperature grades

Temperature grade	Junction range	Speed grades
Commercial (C)	0 to 85 °C	—
Industrial (I)	−40 to 100 °C	—

Alternatives to the LFD2NX-65

Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.

Device	LUT4-eq.	Vendor logic	DSP	Block RAM	Max I/O	Transceivers	PCIe
LFMXO5-65TLattice MachXO5-NX	54.2K 54.2K LUT4	65K LC	128	2.2 Mb	371	1 SERDES	Gen2
T55Efinix Trion	≈54.2K 54.2K LEs	54.2K LE	150	2.7 Mb	278	—	—
XC7S50AMD Spartan-7	52.2K 32.6K LUT6	52.2K LC	120	2.6 Mb	250	—	—
EP4CE55Altera Cyclone IV	56K 56K LUT4	56K LE	154	2.3 Mb	374	—	—
10CL055Altera Cyclone 10 LP	55K 55K LUT4	55K LE	156	2.3 Mb	321	—	—
GW5A-60Gowin Arora V	59.9K 59.9K LUT4	—	118	2.1 Mb	320	—	—

Compare side by side: LFD2NX-65 vs LFMXO5-65T, LFD2NX-65 vs T55, LFD2NX-65 vs XC7S50.

LFD2NX-65 quick facts

How many LUTs does the LFD2NX-65 have?

The LFD2NX-65 has 54,167 LUT4 look-up tables, about 54,167 LUT4 equivalents (65,000 logic cells as published by Lattice).

How many DSP blocks does the LFD2NX-65 have?

The LFD2NX-65 has 128 18×18 multipliers and 2.2 Mb of block RAM plus 1 Mb of LRAM.

Does the LFD2NX-65 have transceivers?

Yes, 1 SERDES transceivers at up to 5 Gb/s.

What are the alternatives to the LFD2NX-65?

Devices of similar size in other families include LFMXO5-65T (Lattice MachXO5-NX), T55 (Efinix Trion), XC7S50 (AMD Spartan-7).

Which software is used to design with the LFD2NX-65?

Designs for the LFD2NX-65 are built with Lattice Radiant.

Other Certus-NX devices

Device	LUT4-eq.	Vendor logic	DSP	Block RAM	Max I/O	Transceivers	PCIe
LFD2NX-9	7.5K 7.5K LUT4	9K LC	12	0.3 Mb	77	—	—
LFD2NX-15	12.5K 12.5K LUT4	15K LC	12	0.8 Mb	311	—	—
LFD2NX-17	14.2K 14.2K LUT4	17K LC	24	0.4 Mb	77	—	—
LFD2NX-25	20.8K 20.8K LUT4	25K LC	20	1.4 Mb	311	—	—
LFD2NX-28	23.3K 23.3K LUT4	28K LC	40	1 Mb	191	1 SERDES 5 Gb/s	Gen2
LFD2NX-35	29.2K 29.2K LUT4	35K LC	48	1.9 Mb	371	1 SERDES 5 Gb/s	Gen2
LFD2NX-40	32.5K 32.5K LUT4	39K LC	56	1.5 Mb	191	1 SERDES 5 Gb/s	Gen2
LFD2NX-65	54.2K 54.2K LUT4	65K LC	128	2.2 Mb	371	1 SERDES 5 Gb/s	Gen2

Source: Lattice Certus-NX product page, Family Table, retrieved 2026-10-24. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.