STM32WLE5C8U6 STM32 32-bit Arm Cortex MCUs by STMicroelectronics
Sub-GHz Wireless Microcontrollers. Arm Cortex-M4 @48 MHz with 64 Kbytes of Flash memory, 20 Kbytes of SRAM. LoRa, (G)FSK, (G)MSK, BPSK modulations. AES 256-bit. Multiprotocol System-on-Chip.
| Status: | Active |
|---|---|
| Series: | STM32WLE5C8 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$3.34
| Distributor | Stock | ||
|---|---|---|---|
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RS
from US$5.70
|
No stock
|
Buy Now |
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Future Electronics
from US$3.62
|
1,484
in stock
|
Buy Now |
|
Newark Electronics
from US$4.80
|
116
in stock
|
Buy Now |
|
element14
from US$4.14
|
116
in stock
|
Buy Now |
|
Farnell
from US$3.34
|
116
in stock
|
Buy Now |
|
Avnet America
from US$3.85
|
-
|
Buy Now |
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EBV Elektronik
-
|
-
|
Buy Now |
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Avnet Silica
-
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-
|
Buy Now |
Features
| Includes ST state-of-the-art patented technology |
| Radio Frequency range: 150 MHz to 960 MHz Modulation: LoRa®, (G)FSK, (G)MSK and BPSK RX sensitivity: –123 dBm for 2-FSK(at 1.2 Kbit/s), –148 dBm for LoRa® (at 10.4 kHz, spreading factor 12) Transmitter high output power, programmable up to +22 dBm Transmitter low output power, programmable up to +15 dBm Compliant with the following radio frequency regulations such as ETSI EN 300 220, EN 300 113, EN 301 166, FCC CFR 47 Part 15, 24, 90, 101 and the Japanese ARIB STD-T30, T-67, T-108 Compatible with standardized or proprietary protocols such as LoRaWAN®, Sigfox™, W-MBus and more (fully open wireless system-on-chip) |
| Frequency range: 150 MHz to 960 MHz |
| Modulation: LoRa®, (G)FSK, (G)MSK and BPSK |
| RX sensitivity: –123 dBm for 2-FSK(at 1.2 Kbit/s), –148 dBm for LoRa® (at 10.4 kHz, spreading factor 12) |
| Transmitter high output power, programmable up to +22 dBm |
| Transmitter low output power, programmable up to +15 dBm |
| Compliant with the following radio frequency regulations such as ETSI EN 300 220, EN 300 113, EN 301 166, FCC CFR 47 Part 15, 24, 90, 101 and the Japanese ARIB STD-T30, T-67, T-108 |
| Compatible with standardized or proprietary protocols such as LoRaWAN®, Sigfox™, W-MBus and more (fully open wireless system-on-chip) |
| Ultra-low-power platform 1.8 V to 3.6 V power supply –40 °C to +105 °C temperature range Shutdown mode: 31 nA (VDD = 3 V) Standby (+ RTC) mode:360 nA (VDD = 3 V) Stop2 (+ RTC) mode: 1.07 µA (VDD = 3 V) Active-mode MCU: < 72 µA/MHz (CoreMark®) Active-mode RX: 4.82 mA Active-mode TX: 15 mA at 10 dBm and 87 mA at 20 dBm (LoRa® 125 kHz) |
| 1.8 V to 3.6 V power supply |
| –40 °C to +105 °C temperature range |
| Shutdown mode: 31 nA (VDD = 3 V) |
| Standby (+ RTC) mode:360 nA (VDD = 3 V) |
| Stop2 (+ RTC) mode: 1.07 µA (VDD = 3 V) |
| Active-mode MCU: < 72 µA/MHz (CoreMark®) |
| Active-mode RX: 4.82 mA |
| Active-mode TX: 15 mA at 10 dBm and 87 mA at 20 dBm (LoRa® 125 kHz) |
| Core 32-bit Arm® Cortex®-M4 CPU Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 48 MHz, MPU and DSP instructions 1.25 DMIPS/MHz (Dhrystone 2.1) |
| 32-bit Arm® Cortex®-M4 CPU Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 48 MHz, MPU and DSP instructions 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 48 MHz, MPU and DSP instructions |
| 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Security and identification Hardware encryption AES 256-bit True random number generator (RNG) Sector protection against read/write operations (PCROP, RDP, WRP) CRC calculation unit Unique device identifier (64-bit UID compliant with IEEE 802-2001 standard) 96-bit unique die identifier Hardware public key accelerator (PKA) |
| Hardware encryption AES 256-bit |
| True random number generator (RNG) |
| Sector protection against read/write operations (PCROP, RDP, WRP) |
| CRC calculation unit |
| Unique device identifier (64-bit UID compliant with IEEE 802-2001 standard) |
| 96-bit unique die identifier |
| Hardware public key accelerator (PKA) |
| Supply and reset management High-efficiency embedded SMPS step-down converter SMPS to LDO smart switch Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds Ultra-low-power POR/PDR Programmable voltage detector (PVD) VBAT mode with RTC and 20x32-bit backup registers |
| High-efficiency embedded SMPS step-down converter |
| SMPS to LDO smart switch |
| Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds |
| Ultra-low-power POR/PDR |
| Programmable voltage detector (PVD) |
| VBAT mode with RTC and 20x32-bit backup registers |
| Clock sources 32 MHz crystal oscillator TCXO support: programmable supply voltage 32 kHz oscillator for RTC with calibration High-speed internal 16 MHz factory trimmed RC (± 1 %) Internal low-power 32 kHz RC Internal multi-speed low-power 100 kHz to 48 MHz RC PLL for CPU, ADC and audio clocks |
| 32 MHz crystal oscillator |
| TCXO support: programmable supply voltage |
| 32 kHz oscillator for RTC with calibration |
| High-speed internal 16 MHz factory trimmed RC (± 1 %) |
| Internal low-power 32 kHz RC |
| Internal multi-speed low-power 100 kHz to 48 MHz RC |
| PLL for CPU, ADC and audio clocks |
| Memories Up to 256-Kbyte Flash memory Up to 64-Kbyte RAM 20x32-bit backup register Bootloader supporting USART and SPI interfaces OTA (over-the-air) firmware update capable Sector protection against read/write operations |
| Up to 256-Kbyte Flash memory |
| Up to 64-Kbyte RAM |
| 20x32-bit backup register |
| Bootloader supporting USART and SPI interfaces |
| OTA (over-the-air) firmware update capable |
| Sector protection against read/write operations |
| Rich analog peripherals (down to 1.62 V) 12-bit ADC 2.5 Msps, up to 16 bits with hardware oversampling, conversion range up to 3.6 V 12-bit DAC, low-power sample-and-hold 2x ultra-low-power comparators |
| 12-bit ADC 2.5 Msps, up to 16 bits with hardware oversampling, conversion range up to 3.6 V |
| 12-bit DAC, low-power sample-and-hold |
| 2x ultra-low-power comparators |
| System peripherals Semaphores for processor firmware process synchronization |
| Semaphores for processor firmware process synchronization |
| Controllers 2x DMA controller (7 channels each) supporting ADC, DAC, SPI, I2C, LPUART, USART, AES and timers 2x USART (ISO 7816, IrDA, SPI) 1x LPUART (low-power) 2x SPI 16 Mbit/s (1 over 2 supporting I2S) 3x I2C (SMBus/PMBus®) 2x 16-bit 1-channel timer 1x 16-bit 4-channel timer (supporting motor control) 1x 32-bit 4-channel timer 3x 16-bit ultra-low-power timer 1x RTC with 32-bit sub-second wakeup counter 1x independent SysTick 1x independent watchdog 1x window watchdog |
| 2x DMA controller (7 channels each) supporting ADC, DAC, SPI, I2C, LPUART, USART, AES and timers |
| 2x USART (ISO 7816, IrDA, SPI) |
| 1x LPUART (low-power) |
| 2x SPI 16 Mbit/s (1 over 2 supporting I2S) |
| 3x I2C (SMBus/PMBus®) |
| 2x 16-bit 1-channel timer |
| 1x 16-bit 4-channel timer (supporting motor control) |
| 1x 32-bit 4-channel timer |
| 3x 16-bit ultra-low-power timer |
| 1x RTC with 32-bit sub-second wakeup counter |
| 1x independent SysTick |
| 1x independent watchdog |
| 1x window watchdog |
| Up to 43 I/Os, most 5 V-tolerant |
| Development support Serial-wire debug (SWD), JTAG |
| Serial-wire debug (SWD), JTAG |
| All packages ECOPACK2 compliant |
Resources
Product Specifications |
|---|
| DS13105 Multiprotocol LPWAN 32-bit Arm® Cortex®-M4 MCUs, LoRa®, (G)FSK, (G)MSK, BPSK, up to 256KB Flash, 64KB SRAM |
Programming Manuals |
|---|
| PM0223 Cortex®-M0+ programming manual for STM32L0, STM32G0, STM32WL and STM32WB Series |
| PM0214 STM32 Cortex®-M4 MCUs and MPUs programming manual |
Errata Sheets |
|---|
| ES0506 STM32WLE5xx, STM32WLE4xx device errata |
Alternative Descriptions
| STM32 Series 64kB Flash SMT Cortex«-M4 32-Bit Microcontroller - UFQFPN-48 | Future Electronics |
| Mcu, 32Bit, 48Mhz, Ufqfpn-48 Rohs Compliant: Yes |Stmicroelectronics STM32WLE5C8U6 | Newark Electronics |
| MCU, 32BIT, 48MHZ, UFQFPN-48 | element14 |
| STM32WLE5C8U6, STM32WL 32-bit MCU | RS |
| MCU, Application Specific, 32 bit, Wireless MCU, 48 MHz, 20 KB RAM/64 KB Program, UFQFPN-48 | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a STM32WLE5C8U6?
Additional datasheets, footprints and schematics for STM32WLE5C8U6 are listed on our Part Details page. You can also find images and similar parts to STM32WLE5C8U6 on this page.
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What category does STM32WLE5C8U6 fall under?
The STM32WLE5C8U6 is listed under Microcontrollers & Microprocessors > STM32 32-bit Arm Cortex MCUs > STM32 Wireless MCUs > STM32WL Series > STM32WLEx.
Can I view similar or alternative parts?
You can view similar parts to STM32WLE5C8U6 when available in the STM32WLEx range under the specifications section at the bottom of the details page.
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Is the STM32WLE5C8U6 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for STM32WLE5C8U6 have stock available?
Authorised distributors including Future Electronics, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for STM32WLE5C8U6.
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