32-bit MCU
STM32WL55xx STM32WL54xx
Multiprotocol LPWAN dual core 32-bit Arm® Cortex®-M4/M0+ LoRa®, (G)FSK, (G)MSK, BPSK, up to 256...
Description
STM32WL55xx STM32WL54xx
Multiprotocol LPWAN dual core 32-bit Arm® Cortex®-M4/M0+ LoRa®, (G)FSK, (G)MSK, BPSK, up to 256KB flash, 64KB SRAM
Datasheet - production data
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
Available integrated passive device (IPD) companion chips for optimized matching, filtering and balun, all in one very compact solution covering each package and each main use cases (22 dBm @ 915 MHz, 14 dBm @ 868 MHz, 17 dBm @ 490 MHz)
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, 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)
UFQFPN48 (7 x 7 mm)
UFBGA73 (5 x 5 mm)
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
...
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