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ST72141K2 数据表(PDF) 1 Page - STMicroelectronics |
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ST72141K2 数据表(HTML) 1 Page - STMicroelectronics |
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1 / 132 page  Rev. 1.8 October 2001 1/132 ST72141K 8-BIT MCU WITH ELECTRIC-MOTOR CONTROL, ADC, 16-BIT TIMERS, SPI INTERFACE s Memories – 8K Program memory (ROM/OTP/EPROM) – 256 Bytes RAM s Clock, Reset and Supply Management – Enhanced reset system – Low voltage supply supervisor – 3 Power saving modes s 14 I/O Ports – 14 multifunctional bidirectional I/O lines with: External interrupt capability (2 vectors), 13 al- ternate function lines, 3 high sink outputs s Motor Control peripheral – 6 PWM output channels – Emergency pin to force outputs to HiZ state – 3 analog inputs for rotor position detection with no need for additional sensors – Comparator for current limitation s 3 Timers – Two 16-bit timers with: 2 input captures, 2 out- put compares, external clock input, PWM and Pulse generator modes – Watchdog timer for system integrity s Communications Interface – SPI synchronous serial interface s Analog Peripheral – 8-bit ADC with 8 input pins s Instruction Set – 8-bit data manipulation – 63 basic instructions – 17 main addressing modes – 8 x 8 unsigned multiply instruction – True bit manipulation s Development Tools – Full hardware/software development package Device Summary SDIP32 SO34S Features ST72141K2 Program memory - bytes 8K RAM (stack) - bytes 256 (64) Peripherals Motor control, Watchdog, Two 16-bit timers, SPI, ADC Operating Supply 4V to 5.5V CPU Frequency 4 or 8 MHz (with 8 or 16 MHz oscillator) Operating Temperature -40°C to +85°C / -40°C to +125°C Packages SO34 / SDIP32 1 |
类似零件编号 - ST72141K2 |
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类似说明 - ST72141K2 |
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