WCH CH32V003
The series features wide voltage, single-wire serial debug interface, low-power consumption and ultra-small package. It provides commonly used peripheral functions, built-in 1 group of DMA controller, 1 group of 10-bit analog-to-digital conversion ADC, 1 group of op-amp comparator, multiple timers, standard communication interfaces such as USART, I2C, SPI, etc.| Part No. | CH32V003 |
|---|---|
| Datasheet | CH32V003 Download |
| Manufacturer | WCH |
| Description | Microcontroller |
| Buy | Stock & Price |
FEATURES
● Core - QingKe 32-bit RISC-V core, RV32EC instruction set - Fast programmable interrupt controller + hardware interrupt stack - Support 2-level interrupt nesting - Support system main frequency 48MHz● Memory - 2KB volatile data storage area SRAM - 16KB program memory CodeFlash - 1920B BootLoader - 64B non-volatile system configuration memory - 64B user-defined memory
● Power management and low-power consumption - System power supply VDD: 3.3V or 5V - Low-power mode: Sleep, Standby
● Clock & Reset - Built-in factory-trimmed 24MHz RC oscillator - Built-in 128KHz RC oscillator - High-speed external 4~25MHz oscillator - Power on/down reset, programmable voltage detector
● 1 group of 1-channel general-purpose DMA controller - 7 channels, support ring buffer - Support TIMx/ADC /USART/I2C/SPI
● 1 group of OPA and comparator: connected with ADC and TIM2
● 1 group of 10-bit ADC - Analog input range: 0~VDD - 8 external signals + 2 internal signals - Support external delayed triggering...
