Features■ Core: ARM 32-bit Cortex™-M3 CPU– 72 MHz, 90 DMIPS with 1.25 DMIPS/MHz– Single-cycle multiplication and hardwaredivision– Nested interrupt controller with 43maskable interrupt channels– Interrupt processing (down to 6 CPUcycles) with tail chaining■ Memories– 32-to-128 Kbytes of Flash memory– 6-to-20 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 quartz oscillator– Internal 8 MHz factory-trimmed RC– Internal 32 kHz RC– PLL for CPU clock– Dedicated 32 kHz oscillator for RTC withcalibration■ Low power– Sleep, Stop and Standby modes– VBAT supply for RTC and backup registers■ 2 x 12-bit, 1 µs A/D converters (16-channel)– Conversion range: 0 to 3.6 V– Dual-sample and hold capability– Synchronizable with advanced control timer– Temperature sensor■ DMA– 7-channel DMA controller– Peripherals supported: timers, ADC, SPIs,I2Cs and USARTs

■ Debug mode– Serial wire debug (SWD) & JTAG interfaces■ Up to 80 fast I/O ports– 32/49/80 5 V-tolerant I/Os– All mappable on 16 external interruptvectors– Atomic read/modify/write operations■ Up to 7 timers– Up to three 16-bit timers, each with up to 4IC/OC/PWM or pulse counter– 16-bit, 6-channel advanced control timer:up to 6 channels for PWM outputDead time generation and emergencystop– 2 x 16-bit watchdog timers (Independentand Window)– SysTick timer: a 24-bit downcounter■ Up to 9 communication interfaces– Up to 2 x I2C interfaces (SMBus/PMBus)– Up to 3 USARTs (ISO 7816 interface, LIN,IrDA capability, modem control)– Up to 2 SPIs (18 Mbit/s)– CAN interface (2.0B Active)– USB 2.0 full speed interface

专业代理，全新到货，大量现货欢迎询问！！！

质优价廉，品质保证！

批号：无铅环保

专业代理全线产品，优势的进货渠道，专业的销售团队，一手货源，全国最低价供应！

为您提供专业、快捷、可靠的产品

深圳飞弛宏科技有限公司

联 系 人： 李先生 13662688167

电话： 0755-83521389 传真：0755-83502530

公司地址：深圳市福田区振华路122号海外装饰大厦1606室