FPGA & adaptive SoC databook · online editionRev. 2026.10

EP2AGX45

AlteraArria II

The EP2AGX45 is an Arria II FPGA from Altera, built on a 40 nm process. It provides 18,050 adaptive logic modules (ALMs) (43,000 logic elements (LEs)), 36,100 flip-flops, 2.8 Mb of block RAM and 232 18×18 multipliers. It offers up to 364 user I/O pins and 8 XCVR transceivers at up to 6.375 Gb/s, with hard PCI Express Gen1 blocks. It is available in 3 packages, from the U358 (17 × 17 mm) to the F780 (29 × 29 mm). Designs are built with Altera Quartus Prime.

18,050ALMs
23218×18 multipliers
2.8 MbBlock RAM
364Max. user I/O
8Transceivers (6.375 Gb/s)

Specifications

VendorAltera
FamilyArria II
SeriesArria
Process40 nm
Configuration memorySRAM
Adaptive logic modules (ALMs)18,050
   Logic blockadaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions)
   LUT noteAdaptive logic modules (ALMs): fracturable 8-input LUTs; each ALM can implement two 4-input functions
LUT4 equivalent (approx.)≈36,100
Logic elements (LEs)43,000
Flip-flops36,100
Distributed RAM564 Kb
Block RAM2.8 Mb (319 × 9 Kb)
DSP (18×18 multiplier)232
Clock management tiles4
Max. user I/O364
XCVR transceivers8 × 6.375 Gb/s
PCI Express Gen1
Analog / monitorNone
Design toolAltera Quartus Prime

Packages

PackageSize (mm)Pitch (mm)User I/OTransceivers
U35817 × 170.81564
F57225 × 251.02528
F78029 × 291.03648

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

Alternatives to the EP2AGX45

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

DeviceLUTsVendor logicDSPBlock RAMMax I/OTransceiversPCIeCoreScore
EP4CGX50Altera Cyclone IV50,000 LUT450K LE1402.4 Mb3108 XCVR 3.125 Gb/sGen2—
XCAU7PAMD Artix UltraScale+37,000 LUT682K SLC2163.8 Mb2484 GTH 16.3 Gb/sGen3—
XCSU60PAMD Spartan UltraScale+30,000 LUT666K SLC1443.4 Mb2624 GTH 16.3 Gb/sGen4—
XCSU65PAMD Spartan UltraScale+30,000 LUT666K SLC1443.8 Mb4784 GTH 16.3 Gb/sGen4—
XC7K70TAMD Kintex-741,000 LUT665.6K LC2404.7 Mb3008 GTX 12.5 Gb/sGen2—
MPF050TMicrochip PolarFire48,000 LUT448K LE1503.1 Mb1884 SERDES 12.7 Gb/sGen2—

Compare side by side: EP2AGX45 vs EP4CGX50, EP2AGX45 vs XCAU7P, EP2AGX45 vs XCSU60P.

Compare the EP2AGX45 with up to three other FPGAs.

EP2AGX45 quick facts

How many LUTs does the EP2AGX45 have?

The EP2AGX45 has 18,050 adaptive logic modules (ALMs) (43,000 logic elements (les) as published by Altera). Logic block: adaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions).

How many DSP blocks does the EP2AGX45 have?

The EP2AGX45 has 232 18×18 multipliers and 2.8 Mb of block RAM.

Does the EP2AGX45 have transceivers?

Yes, 8 XCVR transceivers at up to 6.375 Gb/s.

What are the alternatives to the EP2AGX45?

Devices of similar size in other families include EP4CGX50 (Altera Cyclone IV), XCAU7P (AMD Artix UltraScale+), XCSU60P (AMD Spartan UltraScale+).

Which software is used to design with the EP2AGX45?

Designs for the EP2AGX45 are built with Altera Quartus Prime.

Other Arria II devices

DeviceLUTsVendor logicDSPBlock RAMMax I/OTransceiversPCIeCoreScore
EP2AGX4518,050 ALMs43K LE2322.8 Mb3648 XCVR 6.375 Gb/sGen1—
EP2AGX6525,300 ALMs60K LE3124.3 Mb3648 XCVR 6.375 Gb/sGen1—
EP2AGX9537,470 ALMs89K LE4485.4 Mb45212 XCVR 6.375 Gb/sGen1—
EP2AGX12549,640 ALMs118K LE5766.4 Mb45212 XCVR 6.375 Gb/sGen1—
EP2AGX19076,120 ALMs181K LE6567.4 Mb61216 XCVR 6.375 Gb/sGen1—
EP2AGZ22589,600 ALMs224K LE80010.8 Mb73424 XCVR 6.375 Gb/sGen2—
EP2AGX260102,600 ALMs244K LE7368.3 Mb61216 XCVR 6.375 Gb/sGen1—
EP2AGZ300119,200 ALMs298K LE92014.3 Mb73424 XCVR 6.375 Gb/sGen2—
EP2AGZ350139,400 ALMs349K LE1,04016 Mb73424 XCVR 6.375 Gb/sGen2—

Source: Altera Arria II FPGA Family Overview Product Table, Product Catalog 2015. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.