FPGA & adaptive SoC databook · online editionRev. 2026.10

10CL040

AlteraCyclone 10 LP

The 10CL040 is a Cyclone 10 LP FPGA from Altera, built on a 60 nm process. It provides 40,000 LUT4 look-up tables, 1.1 Mb of block RAM and 126 18×18 multipliers. It offers up to 325 user I/O pins. It is available in 2 packages, from the U484 (19 × 19 mm) to the F484 (23 × 23 mm). Designs are built with Altera Quartus Prime.

40KLUT4-equivalent
40KLUTs (LUT4)
12618×18 multipliers
1.1 MbBlock RAM
325Max. user I/O
—Transceivers

Specifications

VendorAltera
FamilyCyclone 10 LP
SeriesCyclone
Process60 nm
Configuration memorySRAM
LUT4-equivalent capacity40,000
Look-up tables (LUT4)40,000
Logic elements (LEs)40,000
Block RAM1.1 Mb (126 × 9 Kb)
DSP (18×18 multiplier)126
Max. user I/O325
TransceiversNone
PCI ExpressNone
Analog / monitorNone
Design toolAltera Quartus Prime

Packages

PackageSize (mm)Pitch (mm)User I/OTransceivers
U48419 × 190.8325—
F48423 × 231.0325—

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 10CL040

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
10M40Altera MAX 1040K 40K LUT440K LE1251.2 Mb500——
EP4CE40Altera Cyclone IV40K 40K LUT440K LE1161.1 Mb532——
T35Efinix Trion≈31.7K 31.7K LEs31.7K LE1201.4 Mb230——
10M50Altera MAX 1050K 50K LUT450K LE1441.6 Mb500——
Ti40Efinix Titanium≈38.9K 38.9K LEs38.9K LE1001.5 Mb183——
Ti35Efinix Titanium35.5K 35.5K LUT436.2K LE931.5 Mb169——

Compare side by side: 10CL040 vs 10M40, 10CL040 vs EP4CE40, 10CL040 vs T35, 10CL040 vs Ti40.

10CL040 quick facts

How many LUTs does the 10CL040 have?

The 10CL040 has 40,000 LUT4 look-up tables, about 40,000 LUT4 equivalents.

How many DSP blocks does the 10CL040 have?

The 10CL040 has 126 18×18 multipliers and 1.1 Mb of block RAM.

Does the 10CL040 have transceivers?

No, the 10CL040 has no multi-gigabit transceivers. Its user I/O supports up to 325 pins.

What are the alternatives to the 10CL040?

Devices of similar size in other families include 10M40 (Altera MAX 10), EP4CE40 (Altera Cyclone IV), T35 (Efinix Trion).

Which software is used to design with the 10CL040?

Designs for the 10CL040 are built with Altera Quartus Prime.

Other Cyclone 10 LP devices

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
10CL0066K 6K LUT46K LE150.3 Mb176——
10CL01010K 10K LUT410K LE230.4 Mb176——
10CL01616K 16K LUT416K LE560.5 Mb340——
10CL02525K 25K LUT425K LE660.6 Mb150——
10CL04040K 40K LUT440K LE1261.1 Mb325——
10CL05555K 55K LUT455K LE1562.3 Mb321——
10CL08080K 80K LUT480K LE2442.7 Mb423——
10CL120120K 120K LUT4120K LE2883.8 Mb525——

Source: Altera Cyclone 10 LP FPGA Product Table, 2025.09.24. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.