店铺综合评价:
Medium-density access line, ARM-based 32-bit MCU with 64 or128 KB Flash, 6 timers, ADC and 7 communication interfacesFeatures■ Core: ARM 32-bit Cortex™-M3 CPU– 36 MHz maximum frequency,1.25 DMIPS/MHz (Dhrystone 2.1)performance at 0 wait state memoryaccess– Single-cycle multiplication and hardwaredivision■ Memories– 64 to 128 Kbytes of Flash memory– 10 to 16 Kbytes of SRAM■ Clock, reset and supply management– 2.0 to 3.6 V application supply and I/Os– POR, PDR and programmable voltagedetector (PVD)– 4-to-16 MHz crystal oscillator– Internal 8 MHz factory-trimmed RC– Internal 40 kHz RC– PLL for CPU clock– 32 kHz oscillator for RTC with calibration■ Low power– Sleep, Stop and Standby modes– VBAT supply for RTC and backup registers■ Debug mode– Serial wire debug (SWD) and JTAGinterfaces■ DMA– 7-channel DMA controller– Peripherals supported: timers, ADC, SPIs,I2Cs and USARTs■ 1 × 12-bit, 1 μs A/D converter (up to 16channels)– Conversion range: 0 to 3.6 V– Temperature sensor■ Up to 80 fast I/O ports– 26/37/51/80 I/Os, all mappable on 16external interrupt vectors and almost all5 V-tolerant■ Six timers– Three 16-bit timers, each with up to 4IC/OC/PWM or pulse counter– 2 watchdog timers (Independent andWindow)– SysTick timer: 24-bit downcounter■ Up to 7 communication interfaces– Up to 2 x I2C interfaces (SMBus/PMBus)– Up to 3 USARTs (ISO 7816 interface, LIN,IrDA capability, modem control
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供应商:宋满兰
深圳市森晶焱科技电子有限公司
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