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STM32WLE4J8U7XXX

更新时间： 2024-11-01 02:22:35
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS LPWA静态存储器
页数 文件大小 规格书
145页 2974K
描述
Multiprotocol LPWAN 32-bit Arm® Cortex®-M4 MCUs, LoRa®, (G)FSK, (G)MSK, BPSK, up to 256KB Flash, 64KB SRAM

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STM32WLE4J8U7XXX 数据手册

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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.  
www.st.com  
 
1234567...145

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