STM32F334R8T7

STMICROELECTRONICS  STM32F334R8T7  微控制器, 32位, 高分辨率计时器, ARM 皮质-M4, 72 MHz, 64 KB, 16 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 64kB and 16kB of SRAM and an extensive range of enhanced I/Os and peripherals connected to two APB buses. The device offer a fast 12-bit ADCs, three comparators, an operational amplifier, three DAC channels, four general-purpose 16-bit timers, one general-purpose 32-bit timer, as well as standard and advanced communication interfaces - one I²C, one SPI, three USARTs and a CAN.

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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, 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 up to 64 MHz with PLL option

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40kHz Internal oscillator

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Interconnect matrix

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7-channel DMA Controller

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Temperature sensor

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Up to 18 capacitive sensing channels

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2 x Watchdog timers Independent and window

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SysTick Timer

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Up to two 16-bit Basic timers to drive DAC

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Calendar RTC with alarm, periodic wakeup from stop

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CAN Interface 2.0 B Active and one SPI

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Serial wire debug SWD, JTAG

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96-bit Unique ID