STM32WLE5xx STM32WLE4xx
Multiprotocol LPWAN 32-bit Arm® Cortex®-M4 MCUs, LoRa®,
(G)FSK, (G)MSK, BPSK, up to 256KB Flash, 64KB SRAM
Datasheet - production data
Features
Radio
• Frequency range: 150 MHz to 960 MHz
UFBGA73
(5 x 5 mm)
WLCSP59
®
UFQFPN48
(7 x 7 mm)
• Modulation: LoRa , (G)FSK, (G)MSK and
BPSK
– Adaptive real-time accelerator (ART
Accelerator) allowing 0-wait-state
• RX sensitivity: –123 dBm for 2-FSK
®
(at 1.2 Kbit/s), –148 dBm for LoRa
execution from Flash memory, frequency
up to 48 MHz, MPU and DSP instructions
(at 10.4 kHz, spreading factor 12)
• Transmitter high output power, programmable
– 1.25 DMIPS/MHz (Dhrystone 2.1)
up to +22 dBm
• Transmitter low output power, programmable
Security and identification
up to +15 dBm
• Hardware encryption AES 256-bit
• True random number generator (RNG)
• 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
• Sector protection against read/write operations
(PCROP, RDP, WRP)
• CRC calculation unit
• Compatible with standardized or proprietary
• Unique device identifier (64-bit UID compliant
®
protocols such as LoRaWAN , Sigfox™,
with IEEE 802-2001 standard)
W-MBus and more (fully open wireless
system-on-chip)
• 96-bit unique die identifier
• Hardware public key accelerator (PKA)
Ultra-low-power platform
Supply and reset management
• 1.8 V to 3.6 V power supply
• High-efficiency embedded SMPS step-down
•
–40 °C to +105 °C temperature range
converter
• Shutdown mode: 31 nA (V = 3 V)
DD
• SMPS to LDO smart switch
• Standby (+ RTC) mode:
• Ultra-safe, low-power BOR (brownout reset)
360 nA (V = 3 V)
DD
with 5 selectable thresholds
• Stop2 (+ RTC) mode: 1.07 µA (V = 3 V)
DD
• Ultra-low-power POR/PDR
®
• Active-mode MCU: < 72 µA/MHz (CoreMark )
• Active-mode RX: 4.82 mA
• Programmable voltage detector (PVD)
• V
mode with RTC and 20x32-byte backup
registers
BAT
• Active-mode TX: 15 mA at 10 dBm and 87 mA
®
at 20 dBm (LoRa 125 kHz)
Clock sources
Core
• 32 MHz crystal oscillator
®
®
• 32-bit Arm Cortex -M4 CPU
• TCXO support: programmable supply voltage
November 2020
DS13105 Rev 8
1/145
This is information on a product in full production.
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