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Datasheet
APM32F103xB Arm® Cortex® -M3 based 32-bit MCU
Chip version: Version E Manual version: V 1.0
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1 Product characteristics
System and Architecture
- 32-bit Arm® Cortex®-M3 core - Up to 96MHz working frequency
Clock and memory
- HSECLK: 4MHz~16 MHz external crystal oscillator supported
- LSECLK: 32.768KHz crystal/ceramic oscillator supported
- HSICLK: 8MHz RC oscillator calibrated by factory
- LSICLK: 40KHz RC oscillator - Flash capacity is up to 128KB - SRAM capacity is up to 36KB
Power supply and low-power mode
- Reset power supply voltage 2.0V~3.