Main Features
Operating Characteristics
- Voltage range: 2.4V to 5.5V
- Temperature range: -40°C to +105°C
- EFT 4.4 kV
- ESD HBM 7 kV
Core
- Arm Cortex-M23 core running up to 24 MHz
- Single-cycle hardware multiplier and 32-bit 17-cycle hardware divider
Memory
- 32 KB Flash
- 4 KB SRAM
- 4 KB Flash for user program loader (LDROM)
- 1 KB security protection ROM (SPROM)
- ISP/ICP/IAP programming
Clocks
- Internal 24 MHz HIRC oscillator ±4% within all temperature range, ±2% at 0°C ~ 85°C, ±1% at 25°C)
- Internal 10 kHz LIRC oscillator with variation ±50% within all temperature range