STM32WB09KE datasheet(2/73 Pages) STMICROELECTRONICS

2 / 73 page

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Ultra-low power radio performance

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12 nA in Shutdown mode (1.8 V)

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0.9 μA in Deepstop mode (with external LSE, radio wakeup source and RAM retained, 1.8 V)

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1.2 μA in Deepstop mode (with internal LSI, radio wakeup source and RAM retained, 1.8 V)

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4.9 mA peak current in TX (@0 dBm, 3.3 V)

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3.6 mA peak current in RX (@ sensitivity level, 3.3 V)

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High performance and ultra-low power 32-bit Arm® Cortex®-M0+ , running up to 64 MHz

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Dynamic current consumption: 14.47 µA/MHz

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Operating supply voltage: from 1.7 to 3.6 V

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-40 ºC to 105 ºC temperature range

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Supply and reset management

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High efficiency embedded SMPS step-down converter with intelligent bypass mode

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Ultra-low power power-on-reset (POR) and power-down-reset (PDR)

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Programmable voltage detector (PVD)

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Clock sources

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64 MHz PLL

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Fail safe 32 MHz crystal oscillator with integrated trimming capacitors

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32 kHz crystal oscillator

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Internal low-power 32 kHz RO

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On-chip non-volatile flash memory of 512 Kbytes with page protection against R/W

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On-chip RAM of 64 Kbytes and 4 Kbytes PKA RAM

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One-time-programmable (OTP) memory area of 1 Kbytes

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Embedded UART bootloader

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Ultra-low power modes with or without timer and RAM retention

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Quadrature decoder

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Enhanced security mechanisms such as:

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Flash read/write protection

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SWD disabling

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Secure bootloader

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Security features

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True random number generator (TRNG) compliant with NIST special publication 800-90B

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Hardware encryption AES maximum 128-bit security co-processor

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Hardware public key accelerator (PKA)

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Cryptographic algorithms: RSA, Diffie-Helman, ECC over GF(p)

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CRC calculation unit

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64-bit unique ID

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System peripherals

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1x DMA controller with 8 channels supporting ADC, SPI, I2C, USART, LPUART, Timers

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1x SPI with I2S interface multiplexed

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1x I2C (SMBus/PMBus)

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1x LPUART (low power)

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1x USART (ISO 7816 smartcard mode, IrDA, SPI master and modbus)

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1x independent WDG

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1x real time clock (RTC)

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1x independent SysTick

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1x 16-bit, four channels general purpose timer

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2x 16-bit, two channels general purpose timer

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Infrared interface

STM32WB09xE

DS14210 - Rev 6

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