ST72314J

www.DataSheet4U.com ST72334J/N, ST72314J/N, ST72124J 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES PRELIMINARY DATA s s s s s s Memories – 8K or 16K Program memory (ROM or single voltage FLASH) with read-out protection and in-situ programming (remote ISP) – 256 bytes EEPROM Data memory (with readout protection option in ROM devices) – 384 or 512 bytes RAM Clock, Reset and Supply Management – Enhanced reset system – Enhanced low voltage supply supervisor with 3 programmable levels – Clock sources: crystal/ceramic resonator oscillators or RC oscillators, external clock, backup Clock Security System – 4 Power Saving Modes: Halt, Active-Halt, Wait and Slow – Beep and clock-out capabilities Interrupt Management – 10 interrupt vectors plus TRAP and RESET – 15 external interrupt lines (4 vectors) 44 or 32 I/O Ports – 44 or 32 multifunctional bidirectional I/O lines: – 21 or 19 alternate function lines – 12 or 8 high sink outputs 4 Timers – Configurable watchdog timer – Realtime base – Two 16-bit timers with: 2 input captures (only one on timer A), 2 output compares (only one on timer A), External clock input on timer A, PWM and Pulse generator modes 2 Communications Interfaces – SPI synchronous serial interface – SCI asynchronous serial interface PSDIP56 PSDIP42 TQFP64 14 x 14 TQFP44 10 x 10 s 1 Analog Peripheral – 8-bit ADC with 8 input channels (6 only on ST72334Jx, not available on ST72124J2) Instruction Set – 8-bit data manipula...