Tier 1
CH32V003
$0.10
The world's most affordable RISC-V MCU. Perfect for IoT sensors, education, and consumer electronics.
Core: QingKe V2A (RV32EC)
Clock: 48 MHz
Flash: 16KB
RAM: 2KB
Package: SOP-8 / QFN-20
USB: USB 2.0 FS
RF: 2.4G RF
Tier 2
CH32V208
$1.00
RISC-V MCU with BLE 5.3 and Ethernet. Ideal for connected IoT devices.
Core: QingKe V4C (RV32IMAC)
Clock: 144 MHz
Flash: 128KB
RAM: 64KB
BLE: 5.3
Ethernet: 10M
USB: OTG
Tier 3
CH32V307
$3.00
Industrial RISC-V MCU with Gigabit Ethernet, 480Mbps USB, and dual CAN. Connectivity powerhouse.
Core: QingKe V4F (RV32IMACF)
Clock: 144 MHz
Flash: 256KB
RAM: 64KB
Ethernet: Gigabit MAC + 10M PHY
USB: 2.0 HS 480Mbps
CAN: Dual CAN
Tier 4
CH32V317
$4.00
Latest interconnect MCU with integrated 480Mbps USB PHY and 100M Ethernet PHY.
Core: QingKe V4F (RV32IMACF)
Clock: 144 MHz
Flash: 256KB
RAM: 64KB
USB: 480Mbps PHY
Ethernet: 100M PHY
Tier 5
CH32H417
$6.00
Dual-core RISC-V MCU with USB 3.0 SuperSpeed. First RISC-V chip with integrated USB 3.0.
Core: Dual-core V5F + V3F
Flash: High-density
USB: 3.0 SuperSpeed 5Gbps
Ethernet: 100M PHY
Tier 6
K1-8G
$99+
8-core RISC-V edge computing SoC with OpenWrt production-ready. Perfect for routers, gateways, and edge devices.
CPU: 8x X60 @ 1.6GHz
DMIPS: 50,000
GPU: PowerVR BXE-2-32
AI: 2 TOPS
Memory: LPDDR4X 16GB
Ethernet: 2x GMAC
PCIe: 5x Gen2
OS: OpenWrt 23.05
Tier 7
K3
$299+
World's first RVA23-compliant RISC-V AI CPU. 60 TOPS for local LLM inference and edge AI.
CPU: 8x X100 @ 2.4GHz
AI: 8x A100 = 60 TOPS
DMIPS: 130,000
LLM: 30B local
Memory: LPDDR5 32GB
Display: Dual 4K@60
Compat: Jetson Orin Nano