Main Features
Operating characteristics
- Voltage range: 2.7V to 3.6V
- Temperature range: -40°C to +105°C
- EFT 4.4 kV
- ESD HBM 4 kV
Core
- Arm Cortex-M0 core running up to 72 MHz
Memories
- Up to 64 KB Flash
- 8 KB SRAM
- 2 KB Flash for user program loader (LDROM)
- 512 Bytes security protection ROM (SPROM)
- ISP/ICP/IAP programming
Clocks
- Internal 48 MHz HIRC (high speed RC oscillator) with variation ± 2 % within all temperature range, variation ± 0.7 % within 0 °C to 70 °C, ±1 % within -20 °C to +105 °C
- Internal 38.4 kHz LIRC (low speed RC oscillator)
- One on-chip PLL up to 144 MHz
