BASE DEVICE
ECP3-17
LatticeECP3 FPGA base device for established designs.
- LUTs
- 17 K
- EBR SRAM
- 700 Kbit
- 18 x 18 multipliers
- 24
1 ordering codeLFE3-17EA-7FN484C →
Specifications & documents →Lattice Semiconductor / Chips & IP
Earlier-generation FPGA families
Useful starting points for maintaining an installed design; confirm lifecycle by exact device and PCN.
Product lines are representative. Stock, lifecycle, package and grade must be checked against the exact MPN.
Product scopeChips & IP
Device references in this category2
Documented ordering codes6
Information checked2026-09-28
FROM FAMILY TO DEVICE
Chip models in Earlier-generation FPGA families
Documented device references
Base-device names are distinct from full ordering numbers. Each detail page identifies the product type, parameter scope and official source.
BASE DEVICE
ECP3-150
LatticeECP3 FPGA base device for established designs.
- LUTs
- 149 K
- EBR SRAM
- 6850 Kbit
- 18 x 18 multipliers
- 320
2 device references
No model matches this search. Clear the filter or send the exact part number for review.
Browse the full Lattice Semiconductor product map →
WITHIN THIS PRODUCT LINE
Series & subcategories
LatticeECP3 — earlier generation
An earlier FPGA family with embedded DSP, memory and SerDes for established industrial and communications designs.
2 device refs · 6 ordering codesExplore LatticeECP3 — earlier generation →LatticeECP2
LatticeECP2 is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore LatticeECP2 →LatticeECP2M
LatticeECP2M is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore LatticeECP2M →LatticeEC/ECP
LatticeEC/ECP is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore LatticeEC/ECP →LatticeXP2
LatticeXP2 is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore LatticeXP2 →LatticeXP
LatticeXP is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore LatticeXP →LatticeSC
LatticeSC is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore LatticeSC →ORCA legacy FPGA series
ORCA legacy FPGA series is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore ORCA legacy FPGA series →iCE65 legacy FPGA
iCE65 legacy FPGA is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore iCE65 legacy FPGA →ispXPGA legacy FPGA
ispXPGA legacy FPGA is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore ispXPGA legacy FPGA →MachXO first generation
MachXO first generation is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore MachXO first generation →ispMACH CPLD lineages
ispMACH CPLD lineages is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore ispMACH CPLD lineages →ispXPLD 5000M
ispXPLD 5000M is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore ispXPLD 5000M →ispGAL SPLD lineage
ispGAL SPLD lineage is a manufacturer-named product family or series. Check the exact device, documentation, tool support and lifecycle before design-in.
0 device refs · 0 ordering codesExplore ispGAL SPLD lineage →SELECTION CONTEXT
Working with Earlier-generation FPGA families
Define the required function
Useful starting points for maintaining an installed design; confirm lifecycle by exact device and PCN.
Use the requirements below to decide which specification limits your design. A family name alone is not a purchasing specification.
Check the integration boundary
Choose the complete device and ordering code before checking package pinout, power, electrical limits and operating grade. Keep family maxima separate from a selected device or package.
Open the manufacturer reference ↗ENGINEERING DECISIONS
What to confirm before selection
Use these checks to define the requirement. Family names alone do not establish performance, package compatibility or current availability.
- Use the vendor-native logic, memory and DSP definitions; unlike resource units are not directly equivalent.
- Confirm package pinout, I/O bank voltages, configuration method and the supported tool release before layout.
- Review power sequencing, decoupling, BGA escape routing and programming access with the complete ordering number.
Move from family to full ordering number
Identify the complete manufacturer part number, package, operating grade and electrical requirements. Reviewed FPGA specifications can then be compared at device level.
Browse reviewed FPGA device data →Preparing a complete board?
Bring the BOM, schematic constraints, stack-up and assembly requirements into the project brief.
PCBA project preparation →EVIDENCE & DEVELOPMENT
Documents for this product line
Start with the device table, then check electrical limits, ordering information and the applicable tool release.
More Lattice Semiconductor development resources
Lattice product portfolio ↗
Official family entry points and product-selector access.
Lattice kits and boards ↗
Search official development platforms and supporting design files.
Mature and discontinued devices ↗
Review maturity, discontinuance notices and suggested newer families.
Lattice Radiant ↗
Software downloads, release notes and device-support documentation.
These broader manufacturer resources do not establish support or compatibility for every device on this page.
PRACTICAL QUESTIONS
Earlier-generation FPGA families selection questions
How do I select a model within Earlier-generation FPGA families?
Start with the documented product scope: Useful starting points for maintaining an installed design; confirm lifecycle by exact device and PCN. Then compare the device-specific facts below with your required resources and interfaces. Open each model for its evidence and ordering constraints.
Is a base-device name enough to place an order?
A base-device identifier identifies the silicon or model, but may omit package, speed, temperature, qualification and packing options. Use the manufacturer ordering table to establish the complete code. Reference examples do not establish stock or an approved replacement.
Can the listed devices use the same PCB or development tools?
A shared family or manufacturer does not establish pin compatibility. Compare pinout, supply and I/O-bank voltages, configuration, timing, tool support and thermal limits before changing a board.
What should I include for sourcing or PCBA review?
Provide the exact part or board revision, quantity, delivery requirement, operating environment and traceability needs. For assembly, identify BOM readiness, PCB stack-up, programming access and the inspection or functional-test scope.
PREPARE A USEFUL INQUIRY
Build your selection brief.
Select the points you want our team to review. Your selections stay in this browser until you choose to submit the quotation form.
Open quotation form →Sources & portfolio context
Lattice Semiconductor Earlier-generation FPGA families reference ↗
Source review: 2026-09-28. This family guide does not assert stock or compatibility between devices.
← Complete Lattice Semiconductor product mapRelated entries in this category
General-purpose FPGAs 13 device refs · 214 ordering codes →Vision and low-power FPGAs 10 device refs · 23 ordering codes →Control and security FPGAs 13 device refs · 12 ordering codes →Development kits 4 portfolio entries →Design software 5 portfolio entries →FPGA IP 0 device refs · 0 ordering codes →