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ST72314J

ST Microelectronics
Part Number ST72314J
Manufacturer ST Microelectronics
Description (ST72314J / ST72124J / ST72334J) 8-BIT MCU
Published Oct 13, 2006
Detailed Description www.DataSheet4U.com ST72334J/N, ST72314J/N, ST72124J 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SP...
Datasheet PDF File ST72314J PDF File

ST72314J
ST72314J


Overview
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 manipulation – 63 basic instructions – 17 main addressing modes – 8 x 8 unsigned multiply instruction – True bit manipulation Development Tools – Full hardware/software development package s s Device Summary Features Program memory - bytes RAM (stack) - bytes EEPROM - bytes Peripherals Operating Supply CPU Frequency Operating Temperature Packages ST72124J2 ST72314J2 ST72314J4 ST72314N2 ST72314N4 ST72334J2 ST72334J4 ST72334N2 ST72334N4 8K 384 (256) 8K 384 (256) 16K 512 (256) 8K 16K 8K 16K 384 (256) 51...


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