| PartNumber | STM32L471QEI6 | STM32L471QEI6TR | STM32L471QEI7 |
| Description | ARM Microcontrollers - MCU 16/32-BITS MICROS | ARM Microcontrollers - MCU 16/32-BITS MICROS | ARM Microcontrollers - MCU Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 512 Kbytes Flash, DFSDM |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | UFBGA-132 | UFBGA-132 | UFBGA-132 |
| Series | STM32L471QE | STM32L4 | STM32L471QE |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 80 MHz | 80 MHz | 80 MHz |
| Program Memory Size | 512 kB | 512 kB | 512 kB |
| Data RAM Size | 128 kB | 128 kB | 128 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 109 I/O | 109 I/O | 109 I/O |
| Operating Supply Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 105 C |
| Product | MCU+FPU | MCU | MCU+FPU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | CAN, I2C, SAI, SPI, USART | CAN, I2C, SAI, SPI, USART | CAN, I2C, SAI, SPI, USART |
| DAC Resolution | 2 x 12 bit | 12 bit | 2 x 12 bit |
| Moisture Sensitive | Yes | - | Yes |
| Number of ADC Channels | 19 Channel | 19 Channel | 19 Channel |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 2496 | 2500 | 2496 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.71 V | 1.71 V | 1.71 V |
| Watchdog Timers | Watchdog Timer, Windowed | Watchdog Timer | Watchdog Timer, Windowed |
| Tradename | - | ARM; Cortex | - |