Datasheet Summary
..
ST72321J
8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 5 TIMERS, SPI, SCI, I2C INTERFACE s s s s s ww..
Memories
- 48 to 60K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices
- 1.5 to 2K bytes RAM
- HDFlash endurance: 100 cycles, data retention: 20 years at 55°C Clock, Reset And Supply Management
- Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capability
- Clock sources: crystal/ceramic resonator oscillators, internal or external RC oscillator, clock security system and...