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STM32L073X8 bảng dữ liệu(PDF) 11 Page - STMicroelectronics |
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STM32L073X8 bảng dữ liệu(HTML) 11 Page - STMicroelectronics |
11 / 139 page DocID027096 Rev 3 11/139 STM32L073xx Description 36 2.1 Device overview Table 2. Ultra-low-power STM32L073xxx device features and peripheral counts Peripheral STM32L073 V8 STM32L073 CB STM32L073 VB STM32L073 RB STM32L073 CZ STM32L073 VZ STM32L073 RZ Flash (Kbytes) 64 Kbytes 128 Kbytes 192 Kbytes Data EEPROM (Kbytes) 3 Kbytes 6 Kbytes RAM (Kbytes) 20 Kbytes Timers General- purpose 4 Basic 2 LPTIMER 1 RTC/SYSTICK/IWDG/WWDG 1/1/1/1 Commu- nication interfaces SPI/I2S 6(4)(1)/1 I2C 3 USART 4 LPUART 1 USB/(VDD_USB) 1/(1) GPIOs 84 37 84 51(2) 37 84 51(2) Clocks: HSE/LSE/HSI/MSI/LSI 1/1/1/1/1 12-bit synchronized ADC Number of channels 1 16 1 10 1 16(2) 1 10 1 16(2) 12-bit DAC Number of channels 2 2 LCD COM x SEG 1 4x52 or 8x48 1 4x18 1 4x52 or 8x48 1 4x32 or 8x28(2) 1 4x18 1 4x52 or 8x48 1 4x32 or 8x28(2) Comparators 2 Capacitive sensing channels 24 17 24 24(2) 17 24 24(2) Max. CPU frequency 32 MHz Operating voltage 1.8 V to 3.6 V (down to 1.65 V at power-down) with BOR option 1.65 to 3.6 V without BOR option Operating temperatures Ambient temperature: –40 to +125 °C Junction temperature: –40 to +130 °C Packages LQFP100 UFBGA100 LQFP48 LQFP100 UFBGA100 LQFP64, TFBGA64 LQFP48 LQFP100 UFBGA100 LQFP64, TFBGA64 1. 4 SPI interfaces are USARTs operating in SPI master mode. 2. TFBGA64 has one GPIO, one ADC input, one capacitive sensing channel and one COMxSEG (4x31 or 8x27) less than LQFP64. |
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