ST72321BR7-Auto
Description
18 2 Package pinout and pin description.
Key Features
- 1 to 2 Kbyte RAM c
- HDFlash endurance: 100 cycles, data retention u20 years rodClock, reset and supply management P
- Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector te(AVD) with interrupt capability le
- Clock sources: crystal/ceramic resonator ooscillators, internal RC oscillator and bypass sfor external clock b
- PLL for 2x frequency multiplication O
- 4 power saving modes: Halt, Active Halt, Wait -and Slow t(s)Interrupt management c
- Nested interrupt controller u
- 14 interrupt vectors plus trap and reset d
- Top Level Interrupt (TLI) pin on 64-pin devices ro
- 15/9 external interrupt lines (on 4 vectors) P1 analog peripheral (low current coupling) olete
