ST72321BJ7-Auto
Features
Memories
- 32 to 60 Kbyte dual voltage High Density Flash
(HDFlash) ROM with readout protection capability. In-application programming and in-
)circuit programming for HDFlash devices t(s- 1 to 2 Kbyte RAM c- HDFlash endurance: 100 cycles, data retention u20 years rod Clock, 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- 10-bit ADC with up to 16 input ports
LQFP64 10 x 10
LQFP64 14 x 14
LQFP44 10 x 10
Up to 48 I/O...
