CH32V307RCT6
32-bit RISC-V MicrocontrollerThe CH32V307RCT6 is a 32-bit risc-v microcontroller from WCH (WCH-IC). View the full CH32V307RCT6 datasheet below including key specifications.
Manufacturer
WCH (WCH-IC)
Category
32-bit RISC-V Microcontroller
Package
LQFP-64M(10x10)
Key Specifications
| Parameter | Value |
|---|---|
| Core | QingKe V4F RISC-V with hardware FPU |
| Sram | 64 KB |
| Timers | 4x Advanced Timers (ADTM), 4x General Purpose Timers (GPTM), 2x Basic Timers (BCTM) |
| Flash Memory | 256 KB |
| Other Peripherals | RTC, 2x Watchdog (WDG), RNG |
| Analog Peripherals | 2x ADC (with TKey), 2x DAC, 4x OPA |
| Supply Voltage Vdd | 2.4V to 3.6V |
| Communication Interfaces | 8x U(S)ART, 3x SPI (2x I2S), 2x I2C, USB OTG_FS, USBHS (+PHY), 2x CAN, Ethernet (1000MAC, 10M PHY), SDIO, DVP, FSMC |
Overview
Part: CH32V307RCT6 — WCH (WCH-IC.com)
Type: 32-bit RISC-V Microcontroller
Description: Industrial-grade 32-bit RISC-V microcontroller based on the QingKe V4F core, supporting hardware floating-point operations, with up to 256 KB Flash and 64 KB SRAM, and rich peripheral interfaces including USBHS, Ethernet, and CAN.
Operating Conditions:
- Supply voltage: 2.4–3.6 V (or 1.8–3.6V for VLEVEL bit 0 chips)
- Core: QingKe V4F (with hardware floating-point operations)
Absolute Maximum Ratings:
Key Specs:
- Core: QingKe V4F
- Flash memory: 256 KB
- SRAM: 64 KB
- Instruction set: IMAFC
- Hardware stack: 3 levels
- Interrupt nested: 8 levels
- Integer division cycle: 5 cycles
- Memory Protection: Standard
Features:
- General DMA controller
- Clock tree hierarchical management
- Data protection mechanism
- Clock security system protection mechanism
- Bit segment access for CH32F20x (not supported by CH32V20x, CH32V30x, CH32V31x)
- Boot from program flash memory, system memory, or internal SRAM
- Built-in voltage regulator
- Backup power supply for RTC and backup registers via VBAT
- Dedicated analog power supply (VDDA, VSSA)
- Ethernet 10/100M PHY (for CH32V31x)
- Hardware floating-point operations
Applications:
- Control
- Connection
- Synthesis
- Low-cost and low-power embedded application scenarios
Package:
Features
- Several types of reset
- Several clock sources, bus clock management
- Built-in external crystal oscillation monitor and clock security system
- Independent management of each peripheral clock: reset, enable, disable
- Internal clock output
Ordering Information
| MPN | Package | Temperature Range | Packing |
|---|---|---|---|
| CH32V307RC | null | null | null |
| CH32V307WC | null | null | null |
| CH32V307VC | null | null | null |
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| CH32V303CB | WCH (WCH-IC) | — |
| CH32V303RB | WCH (WCH-IC) | — |
| CH32V303RC | WCH (WCH-IC) | — |
| CH32V303VC | WCH (WCH-IC) | — |
| CH32V305FB | WCH (WCH-IC) | — |
| CH32V305GB | WCH (WCH-IC) | — |
| CH32V305RB | WCH (WCH-IC) | — |
| CH32V307 | WCH | TSSOP20 |
| CH32V307DS0 | WCH (WCH-IC) | — |
| CH32V307R | WCH (WCH-IC) | — |
| CH32V307RC | WCH (WCH-IC) | — |
| CH32V307VC | WCH (WCH-IC) | — |
| CH32V307VCT6 | WCH (WCH-IC) | LQFP-100(14x14) |
| CH32V307WC | WCH (WCH-IC) | — |
| CH32V30X | WCH | — |
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