Loongson 1 embedded processors
Loongson 1C and 1D embedded processor families documented in the official chip catalogue.
1 device refs · 0 ordering codesExplore Loongson 1 embedded processors →MANUFACTURER / PRODUCT & DEVELOPMENT GUIDE
Loongson / 龙芯中科
Loongson develops general-purpose and embedded processors and companion ICs using its processor architecture and software ecosystem.
- Product & resource entries
- 13
- Portfolio groups
- 1
- Reviewed FPGA MPNs
- 0
- Source review
4 device refs · 0 ordering codes Counts cover published site records, including subcategories. They do not describe stock or the manufacturer’s complete catalogue.
PRODUCT ARCHITECTURE
Product families & categories
Portfolio scope & source review
The linked primary manufacturer source names these product branches. Where a named product is a card, module, system, software platform, or IP, it is described as such; no merchant bare-chip availability is implied.
4 matching product lines · browse subseries within each family
Loongson 2 embedded processors
Loongson 2K embedded CPU families for industrial and terminal products.
1 device refs · 0 ordering codesLoongson 2K3000 0 device refs · 0 ordering codesLoongson 2K2000 0 device refs · 0 ordering codesLoongson 2K1500 0 device refs · 0 ordering codes
Explore Loongson 2 embedded processors →Loongson 2K3000
Loongson 2K3000 is a Loongson embedded processor family.
0 device refs · 0 ordering codesExplore Loongson 2K3000 →Loongson 2K2000
Loongson 2K2000 is a Loongson embedded processor family.
0 device refs · 0 ordering codesExplore Loongson 2K2000 →Loongson 2K1500
Loongson 2K1500 is a Loongson embedded processor family.
0 device refs · 0 ordering codesExplore Loongson 2K1500 →Loongson 3 general-purpose processors
Loongson 3A, 3B, 3C, and 3D CPU families for desktop and server systems.
1 device refs · 0 ordering codesLoongson 3A6000 0 device refs · 0 ordering codesLoongson 3C6000 0 device refs · 0 ordering codesLoongson 3B6000 0 device refs · 0 ordering codesLoongson 3A5000 0 device refs · 0 ordering codes
Explore Loongson 3 general-purpose processors →Loongson 3A6000
Loongson 3A6000 is a Loongson general-purpose processor family.
0 device refs · 0 ordering codesExplore Loongson 3A6000 →Loongson 3C6000
Loongson 3C6000 is a Loongson general-purpose processor family.
0 device refs · 0 ordering codesExplore Loongson 3C6000 →Loongson 3B6000
Loongson 3B6000 is a Loongson general-purpose processor family.
0 device refs · 0 ordering codesExplore Loongson 3B6000 →Loongson 3A5000
Loongson 3A5000 is a Loongson general-purpose processor family.
0 device refs · 0 ordering codesExplore Loongson 3A5000 →companion ICs
companion ICs is a product-line reference within Loongson / 龙芯中科. Use the manufacturer source to confirm the exact device or deliverable and its current support status.
1 device refs · 0 ordering codesExplore companion ICs →Loongson 7A2000
Loongson 7A2000 is a Loongson companion chipset family, not a CPU.
0 device refs · 0 ordering codesExplore Loongson 7A2000 →Loongson 7A1000
Loongson 7A1000 is a Loongson companion chipset family, not a CPU.
0 device refs · 0 ordering codesExplore Loongson 7A1000 →DEVELOPMENT ECOSYSTEM
Development resources
Use the manufacturer’s current device-support list and release documentation to confirm compatibility.
Official product portfolio ↗
Manufacturer or identified public portfolio reference.
FROM SELECTION TO PRODUCTION
Turn a product choice into a board requirement.
Confirm the exact device, then connect sourcing, board preparation and assembly review in one project.
Engineering checkpoints
- Select the instruction set, operating-system/BSP support, boot flow and memory interface for the target application.
- Check thermal design, power rails, high-speed layout constraints and production availability at the exact processor level.
- Confirm the protocol revision, data rate, logic level, channel count and termination requirements.
- Review signal integrity, isolation where applicable, clocking and package pinout before substitution.
TRACEABLE INFORMATION
Sources & identity
The linked primary manufacturer source names these product branches. Where a named product is a card, module, system, software platform, or IP, it is described as such; no merchant bare-chip availability is implied.
Checked 2026-09-28. Manufacturer names and images belong to their owners. Listing does not imply stock or an authorized distribution relationship.
Also searchable as: 龙芯 · LoongArch
Official and identified references
Each product page links its own portfolio evidence. Exact device specifications and lifecycle notices take precedence over family-level summaries.
Suggest a missing product line or correction →ENGINEERING RESOURCES
Move from a part to a design review.
Prepare the exact-device evidence, I/O assumptions and manufacturing scope before committing to a board.