CH32L103G8R6
32-bit PDUSB Low-power MCU CH32L103
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SKU: KL-229-0004811
Category: Microcontroller Units (MCUs/MPUs/SOCs)
About this item
Attribute | Value |
---|---|
Manufacturer | WCH(Jiangsu Qin Heng) |
Frequency | 96MHz |
Flash | 64K |
SRAM | 20K |
GPIO | 25 |
Adv Timer | 1 |
WDOG | 2 |
RTC | 1 |
ADC Unit/CH | 1/10 |
Touchkey | 10 |
OPA | 1 |
SPI | 2 |
UART | 4 |
CAN | 1 |
USB2.0 FS | H/D |
VDD | 3.3V |
Package | QSOP28 |
GP Timer | 3 |
Overview
CH32L103 series is an industrial-grade low-power general-purpose microcontroller based on QingKe RISC-V core. CH32L103 built-in USB and PD PHY, support PDUSB, including USB Host and USB Device functions, USB PD and Type-C fast charging function, built-in low-power timer, provides 1 OPA, multiple groups of CMPs, 4 USARTs, 2 I2C, 2 SPIs, 1 CAN, multi-group timers, 12-bit ADC, 10-channel Touchkey, etc.
System Block Diagram
Features
- RISC-V4C processor, up to 96MHz system main frequency
- Support single-cycle multiplication and hardware division
- 20KB SRAM, 62KB Flash
- Multiple low-power modes: Sleep/Stop/Standby
- Power-on/power-off reset, programmable voltage monitor
- 8-channel general-purpose DMA controller
- 1 group of OPA/PGA/CMP
- 3 groups of analog CMP
- 10 external 12-bit ADC conversion channels
- 1 16-bit low-power timer
- 1 16-bit advanced-control timer
- 2 16-bit general-purpose timers
- 1 32-bit general-purpose timer
- 2 Watchdog timers (IWDG and WWDG)
- 1 SysTick
- 4 groups of USART: supprt LIN and ISO7816
- 2 I2C interface: support SMBus/PMBus
- 2 SPI interface
- 1 CAN interface (2.0B active)
- USB2.0 full-speed Controller and PHY
- USB PD and Type C controller and PHY
- Fast GPIO port, 16 external interrupts
- 96-bit chip unique ID
- 2-wire serial debug interface SDI
Selection Guide
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Unit Price$2.5788
11829 in stock
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