Device Overview
10CL025YU256I7G is an industrial-grade 10CL025 Cyclone 10 LP FPGA in the 14 x 14 mm U256 package. Altera's current resource table gives this silicon 24,624 logic elements, 66 M9K blocks (594 Kb), 66 18 x 18 multipliers and four PLLs.
The 10CL025-U256 combination exposes 150 GPIO and 52 LVDS pairs. These package-specific numbers, rather than a marketing figure for a different Cyclone 10 LP density, define the actual pin budget. This exact orderable is also used on Altera's Cyclone 10 LP evaluation board.
Technical and Ordering Specifications
| Parameter | Exact value | Scope |
|---|---|---|
| Logic Family Or Architecture | Cyclone 10 LP | device family and configuration type |
| Logic Capacity | 24,624 logic elements | silicon resource count for the chosen density |
| Embedded Memory | 66 M9K blocks / 594 Kb | volatile embedded fabric RAM, not configuration flash |
| Embedded Multipliers | 66 18 x 18 blocks | embedded arithmetic block count |
| Pll Count | 4 PLLs | fabric clocking resources |
| Io Or Transceivers | 150 GPIO | EXACT device density and package; dedicated pins excluded |
| Lvds Pairs | 52 LVDS pairs | EXACT density/package plan; DIFFIO and DIFFCLK pairs |
| Package | U256 256-pin UBGA (14 x 14 mm, 0.8 mm pitch) | exact physical package and ball pitch |
| Speed Grade | I7 | exact orderable speed and environment suffix |
| Supply Architecture | Standard Y core-voltage option | core/option variant-specific architecture |
| Feature Option | Industrial -7 grade | variant-scope ordering option |
| Lifecycle | In Production | manufacturer current exact product status |
| Packing | Tray | exact manufacturer orderable shipping media |
Selection Considerations
The 150-GPIO budget is intentionally lower than the 176 GPIO of the 10CL010-U256 package despite the higher logic density. A board that migrates to 10CL025 must re-check pin assignment and I/O needs rather than assuming density growth adds pins.
The 66 multiplier blocks are dedicated 18 x 18 resources, helpful when assessing filters or other fixed-point data paths. Achievable DSP throughput also depends on clocks, pipelining and routing.
I7 is an industrial -7 ordering grade. Treat timing and temperature as exact-ordering constraints, not properties inferred from a generic 10CL025 family description.
Lifecycle and Procurement
Altera lists the exact ordering code 10CL025YU256I7G as In Production, with tray shipping media. Package, configuration option and grade must be confirmed against the bill of materials. This lifecycle statement does not imply HKEQGOO inventory, fixed pricing or any specific lead time.




