ST72325AR9

ST72325xx 8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface Features ■ Memories – 16K to 60K dual voltage High Density Flash (HDFlash) or up to 32K ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices – 512 to 2048 bytes RAM – HDFlash endurance: 100 cycles, data reten- tion: 40 years at 85°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 RC oscillator and bypass for external clock – PLL for 2x frequency multiplication – Four Power Saving Modes: Halt, Active-Halt, Wait and Slow – Clock Security System ■ Interrupt management – Nested interrupt controller – 14 interrupt vectors plus TRAP and RESET – Top Level Interrupt (TLI) pin on 64-pin devices – 9/6 external interrupt lines (on 4 vectors) ■ Up to 48 I/O ports – 48/36/32/24 multifunctional bidirectional I/O lines – 34/26/22/17 alternate function lines – 16/13/12/10 high sink outputs ■ 5 timers – Main Clock Controller with: Real time base, Beep and Clock-out capabilities LQFP64 10 x 10 LQFP44 LQFP48 LQFP32 10 x 10 7 x 7 7x7 LQFP64 14 x 14 SDIP42 600 mil SDIP32 400 mil – Configurable watchdog timer – Two 16-bit timers with: 2 input captures, 2 out- put compares, external clock input on one timer, PWM and pulse generator modes – 8-bit PWM Auto-reload timer wit...