General Information:

1. Core: ARM Cortex-M3
2. Architecture: 32-bit RISC
3. Operating Frequency: Up to 72 MHz
4. Package: LQFP-48 (Low-profile Quad Flat Package, 48 pins)
5. Flash Memory: 32 KB
6. SRAM (RAM): 10 KB
7. Voltage Range: 2.0V – 3.6V
8. I/O Pins: Up to 37 GPIOs
9. ADC:
10. 10-bit or 12-bit (varies by exact model in STM32F1 line)
11. Up to 10 channels
12. DMA: Yes, 7 channels
13. RTC: Real-time clock

Clock System:

1. Internal RC oscillator (8 MHz)
2. External crystal oscillator support (up to 25 MHz)
3. Internal low-speed oscillator (40 kHz)
4. PLL (Phase Locked Loop) for clock multiplication

Power Consumption:

1. Low-power modes: Sleep, Stop, and Standby
2. Suitable for battery-powered applications

Development Tools:

1. IDE Support:
2. STM32CubeIDE (official ST IDE)
3. Keil MDK, IAR EWARM, PlatformIO (VSCode), etc.
4. Programming/Debugging:
5. SWD (Serial Wire Debug) interface
6. ST-Link, J-Link, etc.