STM32F105RCT6原装进口现货ST意法32位STM单片机,东森微电子常备库存,可提供程序开发等技术支持.

STM32F105RCT6 Features:
■ Core: ARM 32-bit Cortex™-M3 CPU
? 72 MHz maximum frequency,1.25 DMIPS/MHz (Dhrystone 2.1)performance at 0 wait state memoryaccess
? Single-cycle multiplication and hardware division
■ Memories
? 64 to 256 Kbytes of Flash memory
? up to 64 Kbytes of general-purpose SRAM
■ Clock, reset and supply management
? 2.0 to 3.6 V application supply and I/Os
? POR, PDR, and programmable voltage detector (PVD)
? 3-to-25 MHz crystal oscillator
? Internal 8 MHz factory-trimmed RC
? Internal 40 kHz RC with calibration
? 32 kHz oscillator for RTC with calibration
■ Low power
? Sleep, Stop and Standby modes
? VBAT supply for RTC and backup registers
■ 2 × 12-bit, 1 μs A/D converters (16 channels)
? Conversion range: 0 to 3.6 V
? Sample and hold capability
? Temperature sensor
? up to 2 MSPS in interleaved mode
■ 2 × 12-bit D/A converters
■ DMA: 12-channel DMA controller
? Supported peripherals: timers, ADCs, DAC,I2Ss, SPIs, I2Cs and USARTs
■ Debug mode
? Serial wire debug (SWD) & JTAG interfaces
? Cortex-M3 Embedded Trace Macrocell™
■ Up to 80 fast I/O ports
? 51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
■ CRC calculation unit, 96-bit unique ID