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STM32WL55JCI6

STM32WL55JCI6

STM32WL55JCI6TR

STM32WL55JCI6TR

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STM32WL55JCI7

Sub-GHz Wireless Microcontrollers. Dual-core Arm Cortex-M4/M0+ @48 MHz with 256 Kbytes of Flash memory, 64 Kbytes of SRAM. LoRa, (G)FSK, (G)MSK, BPSK modulations. AES 256-bit. Multiprotocol System-on-Chip.

Supply Voltage Min Volt1.8
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
Operating Voltage Min Volt1.8
Operating Voltage Max Volt3.6
CoreArm Cortex-M4
ECCN US5A992.c
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameUFBGA 73 5x5x0.6 P 0.5 mm

The STM32WL55/54xx long-range wireless and ultra-low-power devices embed a powerful and ultra-low-power LPWAN-compliant radio solution, enabling the following modulations: LoRa®, (G)FSK, (G)MSK, and BPSK.The LoRa® modulation is available in STM32WLx5xx only.These devices are designed to be...
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Key features
  • 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)
  • 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)
  • 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®-M0+ CPU
      • Frequency up to 48 MHz, MPU

      • 0.95 DMIPS/MHz (Dhrystone 2.1)

  • Security and identification
    • Hardware encryption AES 256-bit
    • True random number generator (RNG)
In stock
Quantity $ per unit Savings
1-9$11.540%
10-24$10.4110%
25-99$8.6125%
100-249$8.2329%
250-499$7.5035%
500-10000$6.5543%
Contact sales
$11.54
$11.53
Supply Voltage Min Volt1.8
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
Operating Voltage Min Volt1.8
Operating Voltage Max Volt3.6
CoreArm Cortex-M4
ECCN US5A992.c
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameUFBGA 73 5x5x0.6 P 0.5 mm

The STM32WL55/54xx long-range wireless and ultra-low-power devices embed a powerful and ultra-low-power LPWAN-compliant radio solution, enabling the following modulations: LoRa®, (G)FSK, (G)MSK, and BPSK.The LoRa® modulation is available in STM32WLx5xx only.These devices are designed to be...
Read More

Key features
  • 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)
  • 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)
  • 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®-M0+ CPU
      • Frequency up to 48 MHz, MPU

      • 0.95 DMIPS/MHz (Dhrystone 2.1)

  • Security and identification
    • Hardware encryption AES 256-bit
    • True random number generator (RNG)