ST72321BXXX-AUTO Overview
Key Features
- 1 to 2 Kbyte RAM
- HDFlash endurance: 100 cycles, data retention 20 years LQFP64 10 x 10 LQFP64 14 x 14 LQFP44 10 x 10 Up to 48 I/O ports
- Clock, reset and supply management
- 48/32/24 multifunctional bidirectional I/O lines
- 34/22/17 alternate function lines
- Clock sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
- PLL for 2x frequency multiplication
- 4 power saving modes: Halt, Active Halt, Wait and Slow 5 timers
- Interrupt management
- Nested interrupt controller
