System
- ARM® Cortex®-M0+
- Frequency 48MHz
- Temperature range -40℃~+105℃
- Built in RTC
- 7-channel DMA
- Support USB-IF
Memory
- Flash: 64-128KB
- SRAM: 16KB
Power Consumption
- Supply voltage: 2.0V~3.6V
- Built in programmable voltage monitor
- Support sleep, stop and standby modes
- VBat supports RTC and backup register power supply
Timer
- 16/32-bit universal timer: 5/1
- 16-bit basic timer: 2
- 16-bit advanced timer: 1
- Watchdog timer: 2
- SysTick: 1
Analog peripherals
- 12-bit ADC:1, external channels: 16
- 12-bit DAC:1, dual channel: 1
- Programmable analog comparator: 2
- TSC Channels: 24
I/O
- 37/51/87 I/O
- Can be mapped to 16 external interrupt controller
- Tolerates 5V signal input
Security
- 96-bit non-rewriteable unique identity
- Supporting CRC computing unit
Debug Mode
- SWD
Peripheral
- USART : 4
- I2C : 2
- SPI : 2
- CAN: 1
- I2S: 2
- USB: 1,No external crystal oscillator
- HDMI CEC
Package
- LQFP48/64/100
- QFN48
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