STM32L471VGT3 STM32 32-bit Arm Cortex MCUs by STMicroelectronics
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, DFSDM
| Status: | Active |
|---|---|
| Series: | STM32L471VG |
| RoHS: | Compliant |
Features
| Ultra-low-power with FlexPowerControl 1.71 V to 3.6 V power supply -40 °C to 85/105/125 °C temperature range 300 nA in VBAT mode: supply for RTC and 32x32-bit backup registers 30 nA Shutdown mode (5 wakeup pins) 120 nA Standby mode (5 wakeup pins) 420 nA Standby mode with RTC 1.1 µA Stop 2 mode, 1.4 µA with RTC 100 µA/MHz run mode Batch acquisition mode (BAM) 4 µs wakeup from Stop mode Brown out reset (BOR) Interconnect matrix |
| 1.71 V to 3.6 V power supply |
| -40 °C to 85/105/125 °C temperature range |
| 300 nA in VBAT mode: supply for RTC and 32x32-bit backup registers |
| 30 nA Shutdown mode (5 wakeup pins) |
| 120 nA Standby mode (5 wakeup pins) |
| 420 nA Standby mode with RTC |
| 1.1 µA Stop 2 mode, 1.4 µA with RTC |
| 100 µA/MHz run mode |
| Batch acquisition mode (BAM) |
| 4 µs wakeup from Stop mode |
| Brown out reset (BOR) |
| Interconnect matrix |
| Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait-state execution from Flash memory, frequency up to 80 MHz, MPU, 100DMIPS and DSP instructions |
| Performance benchmark 1.25 DMIPS/MHz (Drystone 2.1) 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz) |
| 1.25 DMIPS/MHz (Drystone 2.1) |
| 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz) |
| Energy benchmark 294 ULPMark™ CP score 106 ULPMark™ PP score |
| 294 ULPMark™ CP score |
| 106 ULPMark™ PP score |
| Clock Sources 4 to 48 MHz crystal oscillator 32 kHz crystal oscillator for RTC (LSE) Internal 16 MHz factory-trimmed RC (±1%) Internal low-power 32 kHz RC (±5%) Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than ±0.25 % accuracy) 3 PLLs for system clock, audio, ADC |
| 4 to 48 MHz crystal oscillator |
| 32 kHz crystal oscillator for RTC (LSE) |
| Internal 16 MHz factory-trimmed RC (±1%) |
| Internal low-power 32 kHz RC (±5%) |
| Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than ±0.25 % accuracy) |
| 3 PLLs for system clock, audio, ADC |
| Up to 114 fast I/Os, most 5 V-tolerant, up to 14 I/Os with independent supply down to 1.08 V |
| RTC with HW calendar, alarms and calibration |
| Up to 24 capacitive sensing channels: support touchkey, linear and rotary touch sensors |
| 16x timers: 2x 16-bit advanced motor-control, 2x 32-bit and 5x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer |
| Memories Up to 1 MB Flash, 2 banks read-while-write, proprietary code readout protection Up to 128 KB of SRAM including 32 KB with hardware parity check External memory interface for static memories supporting SRAM, PSRAM, NOR and NAND memories Quad SPI memory interface |
| Up to 1 MB Flash, 2 banks read-while-write, proprietary code readout protection |
| Up to 128 KB of SRAM including 32 KB with hardware parity check |
| External memory interface for static memories supporting SRAM, PSRAM, NOR and NAND memories |
| Quad SPI memory interface |
| 4x digital filters for sigma delta modulator |
| Rich analog peripherals (independent supply) 3x 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 µA/Msps 2x 12-bit DAC output channels, low-power sample and hold 2x operational amplifiers with built-in PGA 2x ultra-low-power comparators |
| 3x 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 µA/Msps |
| 2x 12-bit DAC output channels, low-power sample and hold |
| 2x operational amplifiers with built-in PGA |
| 2x ultra-low-power comparators |
| 19x communication interfaces 2x SAIs (serial audio interface) 3x I2C FM+(1 Mbit/s), SMBus/PMBus 5x USARTs (ISO 7816, LIN, IrDA, modem) 1x LPUART (Stop 2 wake-up) 3x SPIs (and 1x Quad SPI) CAN (2.0B Active) and SDMMC interface SWPMI single wire protocol master I/F IRTIM (Infrared interface) |
| 2x SAIs (serial audio interface) |
| 3x I2C FM+(1 Mbit/s), SMBus/PMBus |
| 5x USARTs (ISO 7816, LIN, IrDA, modem) |
| 1x LPUART (Stop 2 wake-up) |
| 3x SPIs (and 1x Quad SPI) |
| CAN (2.0B Active) and SDMMC interface |
| SWPMI single wire protocol master I/F |
| IRTIM (Infrared interface) |
| 14-channel DMA controller |
| True random number generator |
| CRC calculation unit, 96-bit unique ID |
| Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™ |
| All packages are ECOPACK2® compliant |
Alternative Descriptions
| Mcu, Arm Cortex-M4, 80Mhz, Lqfp-100 | Newark Electronics |
| MCU 32-Bit ARM Cortex-M4F RISC 1MB Flash 1.71V to 3.6V 100-Pin LQFP Tray | Avnet America |
| MCU, ARM CORTEX-M4, 80MHZ, LQFP-100 | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a STM32L471VGT3?
Additional datasheets, footprints and schematics for STM32L471VGT3 are listed on our Part Details page. You can also find images and similar parts to STM32L471VGT3 on this page.
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What category does STM32L471VGT3 fall under?
The STM32L471VGT3 is listed under Microcontrollers & Microprocessors > STM32 32-bit Arm Cortex MCUs > STM32 Ultra Low Power MCUs > STM32L4 Series > STM32L4x1.
Can I view similar or alternative parts?
You can view similar parts to STM32L471VGT3 when available in the STM32L4x1 range under the specifications section at the bottom of the details page.
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Is the STM32L471VGT3 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for STM32L471VGT3 have stock available?
Authorised distributors including Newark Electronics, Avnet America, element14, Farnell and EBV Elektronik have stock available or on a lead time for STM32L471VGT3.
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