STM32F302RET6

STMICROELECTRONICS  STM32F302RET6  微控制器, 32位, 通用, ARM 皮质-M4, 72 MHz, 512 KB, 64 KB, 64 引脚, LQFP

The is a STM32 F3 series 32-bit Microcontroller incorporates the high-performance ARM Cortex-M4 RISC core operating at a frequency of up to 72MHz and embedding a floating point unit FPU, high-speed embedded memories Flash memory up to 512kB and 64kB of SRAM, a flexible memory controller FSMC for static memories and an extensive range of enhanced I/Os and peripherals connected to two APB buses. The device offer a fast 12-bit ADCs, four comparators, two operational amplifiers, one DAC channel, a low-power RTC, up to two general-purpose 16-bit timers, one general-purpose 32-bit timer and one timer dedicated to motor control, as well as standard and advanced communication interfaces - three I²Cs, four SPIs, two I²Ss, three USARTs, two UART, a CAN and an USB FS device.

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ARM Cortex-M4 CPU with FPU, single-cycle multiplication and HW division, DSP instruction and MPU

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CRC calculation unit

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Power-on/Power-down reset POR/PDR

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Programmable voltage detector PVD

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Low power modes - Sleep, stop and standby

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VBAT supply for RTC and backup registers

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4 to 32MHz Crystal oscillator

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32kHz Oscillator for RTC with calibration

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8MHz Internal RC with x 16 PLL option

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40kHz Internal oscillator

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Interconnect matrix

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12-channel DMA Controller

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2 x Watchdog timers Independent and window

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SysTick Timer

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16-bit Basic timer to drive the DAC

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Calendar RTC with alarm, periodic wakeup from Stop/Standby

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USB 2.0 full speed interface

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CAN interface 2.0B Active

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Infrared transmitter

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96-bit Unique ID