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STM32H7B3AI 数据表(PDF) 9 Page - STMicroelectronics |
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STM32H7B3AI 数据表(HTML) 9 Page - STMicroelectronics |
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9 / 238 page  Peripherals SMPS (1) no-SMPS HDMI CEC 1 DFSDM Number of filters for DFSDM1/ DFSDM2 2 8/1 7/1 8/1 7/1 ADCs 8 to 16 bits 2 Number of channels 24 24 20 (12) 24 18(12) 17(12) 16(12) 20(12) 16(12) DACs 12 bits 2 Number of channels 3 (1 single channel + 1 dual-channel interfaces) Comparators 2 2(2) 2 1 Operational amplifier 2 2(2) 2 1 GPIOs 168 128 119 121 97 87 75 68 166 138 138 112 80 80 49 Wakeup pins 6 4 6 4 Maximum CPU frequency (MHz) 280 SMPS step-down converter 1 - USB internal regulator 1 - - USB separate supply pad 1 - VDDMMC separate supply pad 1 - 1 - VREF+ separate pad and internal buffer 1 1 - 1 - Operating voltage 1.62 to 3.6 V (13) Operating temperatures Ambient temperature range: −40 to 85 °C Junction temperature range: −40 to 130 °C(14) Packages TFBGA 225 UFBGA 176+25 LQFP 176 UFBGA 169 LQFP 144 WLCSP 132 TFBGA 100 LQFP 100 TFBGA 216 UFBGA 176+25 LQFP 176 LQFP 144 TFBGA 100 LQFP 100 LQFP 64 Bootloader USART, I2C, SPI, USB-DFU, FDCAN USART, I2C, SPI, USB-DFU USART, I2C, SPI, USB- DFU, FDCAN USART, I2C, SPI, USB-DFU USART, I2C, SPI, USB-DFU, FDCAN USART, I2C, SPI, USB-DFU |
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