STM32H7B3ZI
Key Features
- 2 Mbytes of flash memory with read while write support, plus 1 Kbyte of OTP memory
- CRC calculation unit Security
- ROP, PC-ROP, active tamper, secure firmware upgrade support, Secure access mode General-purpose input/outputs
- Up to 168 I/O ports with interrupt capability – Fast I/Os capable of up to 133 MHz – Up to 164 5-V-tolerant I/Os Low-power consumption
- Stop: down to 32 µA with full RAM retention
- Standby: 2.8 µA (Backup SRAM OFF, RTC/LSE ON, PDR OFF)
- VBAT: 0.8 µA (RTC and LSE ON) Clock management
- Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI
- External oscillators: 4-50 MHz HSE, 32.768 kHz LSE
- 1.62 to 3.6 V application supply and I/Os
