ST72321BR7-Auto Datasheet PDF

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 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● 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 ports
● 4...