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STM32L431 データシート(PDF) 14 Page - STMicroelectronics |
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STM32L431 データシート(HTML) 14 Page - STMicroelectronics |
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14 / 200 page  Description STM32L431xx 14/200 DocID028800 Rev 1 Timers Advanced control 1 (16-bit) General purpose 2 (16-bit) 1 (32-bit) Basic 2 (16-bit) Low -power 2 (16-bit) SysTick timer 1 Watchdog timers (independent, window) 2 Comm. interfaces SPI 3 2 I2C32 USART LPUART 3 1 2 1 SAI 1 CAN 1 SDMMC Yes No SWPMI Yes RTC Yes Tamper pins 3 2 2 1 Random generator Yes GPIOs Wakeup pins 83 5 52 4 38 or 39(1) 3 26 2 Capacitive sensing Number of channels 21 12 6 3 12-bit ADCs Number of channels 1 16 1 16 1 10 1 10 12-bit DAC channels 2 Internal voltage reference buffer Yes No Analog comparator 2 Operational amplifiers 1 Max. CPU frequency 80 MHz Operating voltage 1.71 to 3.6 V Operating temperature Ambient operating temperature: -40 to 85 °C / -40 to 105 °C / -40 to 125 °C Junction temperature: -40 to 105 °C / -40 to 125 °C / -40 to 130 °C Packages LQFP100 UFBGA100 WLCSP64 LQFP64 UFBGA64 WLCSP49 LQFP48 UFQFPN48 UFQFPN32 1. For WLCSP49 package. Table 2. STM32L431xx family device features and peripheral counts (continued) Peripheral STM32L431Vx STM32L431Rx STM32L431Cx STM32L431Kx |
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