CH32X035C8T6
WCH · CH32X035 Series
In production
32 bit · RV32IMAC
Low-power data
Max clock
48MHz
SRAM
20KB
On-chip Flash
62KB
Active current
62.5µA/MHz
Sleep current
—
Supply voltage
2–5.5V
Overview
CH32X035C8T6 is a WCH-bit RISC-V MCU from 32, built on the WCH in-house QingKe V4C core (RV32IMAC), with a maximum clock of 48 MHz, 20 KB of on-chip SRAM, and 62 KB KB of Flash. Typical active power is about 62.5 µA/MHz.
Core and memory
| Vendor | WCH（Chinese mainland） |
|---|---|
| IP brand / origin | WCH in-house（Chinese mainland） |
| Core | QingKe V4C |
| ISA / bit width | RV32IMAC · 32 bit |
| Max clock | 48 MHz |
| SRAM | 20 KB |
| On-chip Flash | 62 KB |
Power and electrical
Active current
62.5 µA/MHz
Sleep current
—
Standby / shutdown
51 µA
Conditions and notes: The vendor or source notes are in Chinese in the original DS 表3-6/3-8/3-10: VDD=3.3V, 25°C, HSI 48MHz 外设全关 3.0mA → 62.5µA/MHz（全开 4.2mA）; Stop 75µA; Standby 51µA（IWDG/AWU 关）; 唤醒 Sleep 1µs / Stop 10µs / Standby 10µs
| Supply voltage | 2–5.5 V |
|---|---|
| Operating temperature | -40 ℃ ~ 85 ℃ |
| Wake-up time | 1 µs |
Peripherals and interfaces
| UART / USART | 4 way |
|---|---|
| SPI | 1 way |
| I²C | 1 way |
| USB Full-Speed | 1 way |
| ISO 7816 | 1 way |
| Op-amp | 2 way |
| Comparator | 3 way |
| Touch | 10 way |
| DMA | 8 way |
| ADC | 10 channels · 12 bit |
| Other | The vendor or source notes are in Chinese in the original USB2.0 FS 主机+设备 + USB PD/Type-C（Source/Sink/DRP）；PIOC 可编程协议 IO；3 组 CMP；2x16-bit 高级 + 1x16-bit 通用定时器 |
Sources and notes
Confidence:High (official datasheet) · Last verified 2026-11-04
The vendor or source notes are in Chinese in the original 同系列 R8T6=LQFP64M/60 GPIO、G8U6=QFN28、G8R6=QSOP28、F8U6=QFN20、F7P6=TSSOP20、D8U6=QFN12。2023-05-11 官方发布。