Status: | Active |
---|---|
Series: | STM32L431RC |
RoHS: | Compliant |
Prices starting from US$3.16
Distributor | Stock | ||
---|---|---|---|
Farnell
from US$3.39
|
1,958
in stock
|
Buy Now | |
Future Electronics
from US$3.16
|
27,440
in stock
|
Buy Now | |
Newark Electronics
from US$4.16
|
1,958
in stock
|
Buy Now | |
element14
from US$3.79
|
1,958
in stock
|
Buy Now | |
EBV Elektronik
-
|
8,330
in stock
|
Buy Now | |
Avnet Silica
-
|
3,920
in stock
|
Buy Now | |
Avnet America
from US$3.17
|
-
|
Buy Now |
Ultra-low-power with FlexPowerControl 1.71 V to 3.6 V power supply -40 °C to 85/105/125 °C temperature range 200 nA in VBAT mode: supply for RTC and 32x32-bit backup registers 8 nA Shutdown mode (5 wakeup pins) 28 nA Standby mode (5 wakeup pins) 280 nA Standby mode with RTC 1.0 μA Stop 2 mode, 1.28 μA with RTC 84 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 |
200 nA in VBAT mode: supply for RTC and 32x32-bit backup registers |
8 nA Shutdown mode (5 wakeup pins) |
28 nA Standby mode (5 wakeup pins) |
280 nA Standby mode with RTC |
1.0 μA Stop 2 mode, 1.28 μA with RTC |
84 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 176.7 ULPBench® score |
176.7 ULPBench® 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) Internal 48 MHz with clock recovery 2 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) |
Internal 48 MHz with clock recovery |
2 PLLs for system clock, audio, ADC |
Up to 83 fast I/Os, most 5 V-tolerant |
RTC with HW calendar, alarms and calibration |
Up to 21 capacitive sensing channels: support touchkey, linear and rotary touch sensors |
11x timers: 1x 16-bit advanced motor-control, 1x 32-bit and 2x 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 256 KB single bank Flash, proprietary code readout protection 64 KB of SRAM including 16 KB with hardware parity check Quad SPI memory interface |
Up to 256 KB single bank Flash, proprietary code readout protection |
64 KB of SRAM including 16 KB with hardware parity check |
Quad SPI memory interface |
Rich analog peripherals (independent supply) 1x 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 1x operational amplifier with built-in PGA 2x ultra-low-power comparators |
1x 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 |
1x operational amplifier with built-in PGA |
2x ultra-low-power comparators |
16x communication interfaces 1x SAI (serial audio interface) 3x I2C FM+(1 Mbit/s), SMBus/PMBus 4x 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) |
1x SAI (serial audio interface) |
3x I2C FM+(1 Mbit/s), SMBus/PMBus |
4x 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 |
Product Specifications |
---|
DS11453 Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, analog, audio |
Programming Manuals |
---|
PM0214 STM32 Cortex®-M4 MCUs and MPUs programming manual |
Errata Sheets |
---|
ES0320 STM32L431xx device errata |
Magazine Articles |
---|
Design & Elektronik - August 2017 |
Design & Elektronik magazine - Benchmark ULPBench debunked |
ARM Cortex-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 256KB (256K x 8) FLASH 64 | Future Electronics |
Mcu, 32Bit, 80Mhz, Ufbga-64 Rohs Compliant: Yes |Stmicroelectronics STM32L431RCI6 | Newark Electronics |
MCU, 32BIT, 80MHZ, UFBGA-64 | element14 |
MCU 32-bit Ultra Low Power STM32L ARM Cortex-M4 RISC 256kB Flash 64-Pin UFBGA ECOPACK2 Tray | EBV Elektronik |
Where can I find additional details, specifications and documents for a STM32L431RCI6?
Additional datasheets, footprints and schematics for STM32L431RCI6 are listed on our Part Details page. You can also find images and similar parts to STM32L431RCI6 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for STM32L431RCI6 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view STM32L431RCI6 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does STM32L431RCI6 fall under?
The STM32L431RCI6 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 STM32L431RCI6 when available in the STM32L4x1 range under the specifications section at the bottom of the details page.
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Is the STM32L431RCI6 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for STM32L431RCI6 have stock available?
Authorised distributors including Future Electronics, Newark Electronics, element14, Farnell and EBV Elektronik have stock available or on a lead time for STM32L431RCI6.
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