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ST72141K2M3/XXX PDF预览

ST72141K2M3/XXX

更新时间: 2024-11-25 23:34:47
品牌 Logo 应用领域
其他 - ETC 微控制器
页数 文件大小 规格书
132页 816K
描述
Microcontroller

ST72141K2M3/XXX 数据手册

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ST72141K  
8-BIT MCU WITH ELECTRIC-MOTOR CONTROL,  
ADC, 16-BIT TIMERS, SPI INTERFACE  
Memories  
– 8K Program memory  
(ROM/OTP/EPROM)  
– 256 Bytes RAM  
Clock, Reset and Supply Management  
– Enhanced reset system  
– Low voltage supply supervisor  
– 3 Power saving modes  
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  
SDIP32  
SO34S  
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  
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  
Communications Interface  
Instruction Set  
– SPI synchronous serial interface  
Analog Peripheral  
– 8-bit data manipulation  
– 63 basic instructions  
– 17 main addressing modes  
– 8 x 8 unsigned multiply instruction  
– True bit manipulation  
– 8-bit ADC with 8 input pins  
Development Tools  
– Full hardware/software development package  
Device Summary  
Features  
ST72141K2  
Program memory - bytes  
RAM (stack) - bytes  
8K  
256 (64)  
Motor control,  
Watchdog, Two 16-bit timers,  
SPI, ADC  
Peripherals  
Operating Supply  
4V to 5.5V  
CPU Frequency  
Operating Temperature  
Packages  
4 or 8 MHz (with 8 or 16 MHz oscillator)  
-40°C to +85°C / -40°C to +125°C  
SO34 / SDIP32  
Rev. 1.8  
October 2001  
1/132  
1

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