ST72321BXXX-AUTO Description
18 Differences between ST72321B-Auto and ST72321B datasheets . 20 1.2.1 1.2.2 1.2.3 Principal differences . 20 Minor content differences.
ST72321BXXX-AUTO Key Features
- 32 to 60 Kbyte dual voltage High Density Flash (HDFlash) ROM with readout protection capability. In-application programm
- 1 to 2 Kbyte RAM
- HDFlash endurance: 100 cycles, data retention 20 years
- Clock, reset and supply management
- 48/32/24 multifunctional bidirectional I/O lines
- 34/22/17 alternate function lines
- 16/12/10 high sink outputs
- 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