FPGA & adaptive SoC databook · online editionRev. 2026.10

5CSXC5

AlteraCyclone VSoC

The 5CSXC5 is a Cyclone V SoC FPGA from Altera, built on a 28 nm process. It provides 32,070 adaptive logic modules (ALMs) (85,000 logic elements (LEs)), about 64,140 LUT4 equivalents, 128,300 flip-flops, 3.9 Mb of block RAM and 87 variable-precision DSP blocks. Its processing system includes two Arm Cortex-A9 cores. The programmable logic offers up to 288 user I/O pins and 9 XCVR transceivers at up to 3.125 Gb/s, with hard PCI Express Gen1 blocks. It is available in 2 packages, from the U672 (23 × 23 mm) to the F896 (31 × 31 mm). Designs are built with Altera Quartus Prime.

64.1KLUT4-equivalent
32.1KALMs
87variable-precision DSP blocks
3.9 MbBlock RAM
288Max. user I/O
9Transceivers (3.125 Gb/s)
2× A9Hard processor

Specifications

VendorAltera
FamilyCyclone V
SeriesCyclone
Process28 nm
Configuration memorySRAM
LUT4-equivalent capacity64,140
Adaptive logic modules (ALMs)32,070
   LUT noteAdaptive logic modules (ALMs): fracturable 8-input LUTs; each ALM can implement two 4-input functions
Logic elements (LEs)85,000
Flip-flops128,300
Distributed RAM480 Kb
Block RAM3.9 Mb (397 × 10 Kb)
DSP (variable-precision DSP block)87
Max. user I/O288
XCVR transceivers9 × 3.125 Gb/s
PCI Express (PL)2× Gen1
Analog / monitorNone
Hard processor2× Arm Cortex-A9
Design toolAltera Quartus Prime

Packages

PackageSize (mm)Pitch (mm)User I/OPS I/OTransceivers
U67223 × 230.81451816
F89631 × 311.02881819

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 5CSXC5

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

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
A5E 008BAltera Agilex 5 E-Series57.8K 28.9K ALMs85.2K LE1164.5 Mb3924 XCVR 17 Gb/sGen4
A3C 100Altera Agilex 368K 34K ALMs100K LE1385.1 Mb3924 XCVR 12.5 Gb/sGen3
XC7Z012SAMD Zynq 700055K 34.4K LUT655K LC1202.5 Mb1504 GTP 6.25 Gb/sGen2
XC7Z015AMD Zynq 700073.9K 46.2K LUT674K LC1603.3 Mb1504 GTP 6.25 Gb/sGen2
A3C 135Altera Agilex 391.6K 45.8K ALMs135K LE1846.9 Mb3924 XCVR 12.5 Gb/sGen3
A5E 013AAltera Agilex 5 E-Series93.6K 46.8K ALMs138K LE1887 Mb3924 XCVR 28 Gb/sGen4

Compare side by side: 5CSXC5 vs A5E 008B, 5CSXC5 vs A3C 100, 5CSXC5 vs XC7Z012S.

5CSXC5 quick facts

How many LUTs does the 5CSXC5 have?

The 5CSXC5 has 32,070 adaptive logic modules (ALMs), about 64,140 LUT4 equivalents (85,000 logic elements (les) as published by Altera).

How many DSP blocks does the 5CSXC5 have?

The 5CSXC5 has 87 variable-precision DSP blocks and 3.9 Mb of block RAM.

Does the 5CSXC5 have transceivers?

Yes, 9 XCVR transceivers at up to 3.125 Gb/s.

Does the 5CSXC5 have a processor?

Yes. It includes a hard 2× Arm Cortex-A9 processor.

What are the alternatives to the 5CSXC5?

Devices of similar size in other families include A5E 008B (Altera Agilex 5 E-Series), A3C 100 (Altera Agilex 3), XC7Z012S (AMD Zynq 7000).

Which software is used to design with the 5CSXC5?

Designs for the 5CSXC5 are built with Altera Quartus Prime.

Other Cyclone V devices

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
5CEA218.9K 9.4K ALMs25K LE251.7 Mb224——
5CSEA218.9K 9.4K ALMs25K LE361.4 Mb145——
5CSXC218.9K 9.4K ALMs25K LE361.4 Mb1456 XCVR 3.125 Gb/sGen1
5CGXC326.9K 13.5K ALMs36K LE571.3 Mb2083 XCVR 3.125 Gb/sGen1
5CSEA431.8K 15.9K ALMs40K LE842.6 Mb145——
5CSXC431.8K 15.9K ALMs40K LE842.6 Mb1456 XCVR 3.125 Gb/sGen1
5CEA437K 18.5K ALMs49K LE663 Mb224——
5CGXC437.7K 18.9K ALMs50K LE702.4 Mb3366 XCVR 3.125 Gb/sGen1
5CEA558.2K 29.1K ALMs77K LE1504.4 Mb240——
5CGXC558.2K 29.1K ALMs77K LE1504.4 Mb3366 XCVR 3.125 Gb/sGen1
5CGTD558.2K 29.1K ALMs77K LE1504.4 Mb3366 XCVR 6.144 Gb/sGen2
5CSEA564.1K 32.1K ALMs85K LE873.9 Mb288——
5CSXC564.1K 32.1K ALMs85K LE873.9 Mb2889 XCVR 3.125 Gb/sGen1
5CSTD564.1K 32.1K ALMs85K LE873.9 Mb2889 XCVR 6.144 Gb/sGen2
5CSEA683.8K 41.9K ALMs110K LE1125.4 Mb288——
5CSXC683.8K 41.9K ALMs110K LE1125.4 Mb2889 XCVR 3.125 Gb/sGen1
5CSTD683.8K 41.9K ALMs110K LE1125.4 Mb2889 XCVR 6.144 Gb/sGen2
5CEA7113K 56.5K ALMs150K LE1566.7 Mb480——
5CGXC7113K 56.5K ALMs150K LE1566.7 Mb4809 XCVR 3.125 Gb/sGen1
5CGTD7113K 56.5K ALMs150K LE1566.7 Mb4809 XCVR 6.144 Gb/sGen2
5CEA9227K 114K ALMs301K LE34211.9 Mb480——
5CGXC9227K 114K ALMs301K LE34211.9 Mb56012 XCVR 3.125 Gb/sGen1
5CGTD9227K 114K ALMs301K LE34211.9 Mb56012 XCVR 6.144 Gb/sGen2

Source: Altera Cyclone V FPGA and SoC FPGA Product Table, 2025.09.24. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.