STM32WL55CCU6 - Dual-core Arm Cortex-M4/M0+ LoRa SoC | STMicroelectronics
MPN: STM32WL55CCU6 ✓ فعالSTM32WL55CCU6 جائزہ
A wireless MCU is a microcontroller that integrates a radio transceiver on the same chip, enabling wireless communication without external RF components. The STM32WL55CCU6 belongs to the STM32WL series, which is part of the broader STM32 family of 32-bit microcontrollers. This SoC combines the processing power of an Arm Cortex-M4 core with the energy efficiency of a Cortex-M0+ core, allowing for flexible task partitioning and low-power operation.
Key features include a maximum CPU frequency of 48 MHz for both cores, a sub-GHz radio with sensitivity down to -137 dBm (LoRa), and support for LoRaWAN and Sigfox protocols. The device also includes a rich set of peripherals such as 12-bit ADC, DAC, comparators, timers, SPI, I2C, USART, and a random number generator. The integrated radio eliminates the need for an external transceiver, reducing BOM cost and PCB area.
The STM32WL55CCU6 is built on ST's low-power process technology, offering multiple low-power modes including Sleep, Stop, and Standby, with current consumption as low as 1.62 uA in Standby mode with RTC. The dual-core architecture allows the Cortex-M0+ to handle radio communication while the Cortex-M4 runs application code, optimizing power and performance.
Typical applications include smart agriculture sensors, smart metering, asset tracking, smart city infrastructure, and industrial monitoring. The sub-GHz radio provides long-range communication with low power consumption, making it ideal for battery-operated devices that need to transmit data over kilometers.
When designing with this device, ensure proper antenna matching and RF layout to achieve optimal radio performance. The device supports a wide operating temperature range of -40C to +85C, suitable for outdoor and industrial environments.
کے لیے ڈراپ اِن متبادل STM32WL55CCU6 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں STM32WL55CCU6 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Core, Package.
STM32WL55JCI6
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →STM32WL55CCV6
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
STM32WL55CCU7
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
STM32WL54CCU6
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
STM32WL55CCU6TR
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
STM32WL55CCU6 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | Arm Cortex-M4 + Cortex-M0+ |
| Max CPU Frequency | 48 MHz |
| Flash Memory | 256 KB |
| SRAM | 64 KB |
| Radio Modulation | LoRa, (G)FSK, (G)MSK, BPSK |
| Radio Sensitivity | -137 dBm (LoRa) |
| سپلائی وولٹیج | 1.8 V to 3.6 V |
| پیکیج | UFQFPN-48 (7x7 mm) |
| آپریٹنگ درجہ حرارت | -40C to +85C |
| ADC | 12-bit, 1 MSPS |
| DAC | 12-bit |
| Timers | Advanced-control, general-purpose, basic |
| Communication Interfaces | SPI, I2C, USART, LPUART |
| Low Power Modes | Sleep, Stop, Standby |
| Standby Current | 1.62 uA (with RTC) |
| RoHS اسٹیٹس | Compliant |
STM32WL55CCU6 پن کنفیگریشن
| پن 1 | VDD — Power supply |
| پن 2 | PA0 — GPIO / ADC input |
| پن 3 | PA1 — GPIO / ADC input |
| پن 4 | PA2 — GPIO / USART2_TX |
| پن 5 | PA3 — GPIO / USART2_RX |
| پن 6 | PA4 — GPIO / SPI1_NSS |
| پن 7 | PA5 — GPIO / SPI1_SCK |
| پن 8 | PA6 — GPIO / SPI1_MISO |
| پن 9 | PA7 — GPIO / SPI1_MOSI |
| پن 10 | PA8 — GPIO / MCO |
| پن 11 | PA9 — GPIO / USART1_TX |
| پن 12 | PA10 — GPIO / USART1_RX |
| پن 13 | PA11 — GPIO / USB_DM |
| پن 14 | PA12 — GPIO / USB_DP |
| پن 15 | PA13 — GPIO / SWDIO |
| پن 16 | PA14 — GPIO / SWCLK |
| پن 17 | PA15 — GPIO / JTDI |
| پن 18 | PB0 — GPIO / ADC input |
| پن 19 | PB1 — GPIO / ADC input |
| پن 20 | PB2 — GPIO / BOOT1 |
| پن 21 | PB3 — GPIO / JTDO |
| پن 22 | PB4 — GPIO / NJTRST |
| پن 23 | PB5 — GPIO / I2C1_SMBA |
| پن 24 | PB6 — GPIO / I2C1_SCL |
| پن 25 | PB7 — GPIO / I2C1_SDA |
| پن 26 | PB8 — GPIO / I2C1_SCL |
| پن 27 | PB9 — GPIO / I2C1_SDA |
| پن 28 | PB10 — GPIO / I2C2_SCL |
| پن 29 | PB11 — GPIO / I2C2_SDA |
| پن 30 | PB12 — GPIO / SPI2_NSS |
| پن 31 | PB13 — GPIO / SPI2_SCK |
| پن 32 | PB14 — GPIO / SPI2_MISO |
| پن 33 | PB15 — GPIO / SPI2_MOSI |
| پن 34 | PC13 — GPIO / RTC_TAMP1 |
| پن 35 | PC14 — GPIO / OSC32_IN |
| پن 36 | PC15 — GPIO / OSC32_OUT |
| پن 37 | PH0 — OSC_IN |
| پن 38 | PH1 — OSC_OUT |
| پن 39 | NRST — Reset |
| پن 40 | VDD — Power supply |
| پن 41 | VSS — Ground |
| پن 42 | VDDA — Analog power supply |
| پن 43 | VSSA — Analog ground |
| پن 44 | VREF+ — ADC reference voltage |
| پن 45 | VREF- — ADC reference ground |
| پن 46 | RF — RF input/output |
| پن 47 | GND — Ground |
| پن 48 | GND — Ground |
عام استعمالات
STM32WL55CCU6 کے لیے موزوں ہے 6 ایپلیکیشنs: Smart Agriculture, Smart Metering, Asset Tracking, Smart City, Industrial Monitoring, Smart Home.
Smart Agriculture
The STM32WL55CCU6 is ideal for smart agriculture applications such as soil moisture monitoring, weather stations, and crop health sensors. Its sub-GHz LoRa radio provides long-range communication (up to several kilometers) with low power consumption, enabling battery-powered sensors to transmit data to a central gateway. The dual-core architecture allows the Cortex-M0+ to handle radio communication while the Cortex-M4 processes sensor data, optimizing power and performance. The device's low-power modes, including Standby with 1.62 uA current, extend battery life in remote field deployments. The wide operating temperature range (-40C to +85C) ensures reliable operation in outdoor environments. The integrated ADC and communication interfaces (SPI, I2C, USART) simplify interfacing with various sensors such as temperature, humidity, and soil moisture probes. The STM32WL55CCU6's support for LoRaWAN protocol enables seamless integration with existing IoT platforms, making it a cost-effective solution for precision agriculture.
تجویز کردہ
Smart Metering
The STM32WL55CCU6 is well-suited for smart metering applications such as electricity, water, and gas meters. Its integrated sub-GHz radio enables reliable communication with utility networks over long distances, while the low-power design ensures long battery life (up to 10+ years). The dual-core architecture allows the Cortex-M0+ to handle radio protocol stack while the Cortex-M4 runs metering algorithms and data processing. The device's multiple communication interfaces (SPI, I2C, USART) facilitate connection to metering sensors and displays. The STM32WL55CCU6 supports LoRaWAN and Sigfox protocols, making it compatible with major IoT networks. The wide supply voltage range (1.8V to 3.6V) accommodates various battery configurations. The device's robust security features, including a random number generator and hardware encryption, ensure data integrity and privacy. The UFQFPN-48 package is compact, allowing for small form factor meter designs.
تجویز کردہ
Asset Tracking
The STM32WL55CCU6 is ideal for asset tracking applications, providing long-range, low-power wireless connectivity for tracking goods, vehicles, and equipment. Its sub-GHz radio with -137 dBm sensitivity ensures reliable communication in challenging environments, such as warehouses and outdoor areas. The device's low-power modes enable battery-powered trackers to operate for months or years without recharging. The dual-core architecture allows the Cortex-M0+ to handle radio communication while the Cortex-M4 processes GPS or sensor data. The STM32WL55CCU6 supports LoRaWAN, which is widely used in asset tracking networks. The device's small UFQFPN-48 package and integrated radio reduce PCB size and BOM cost. The wide operating temperature range (-40C to +85C) makes it suitable for tracking assets in extreme conditions. The device's multiple timers and ADC enable precise time-stamping and sensor data acquisition.
تجویز کردہ
Smart City
The STM32WL55CCU6 is a key component in smart city applications such as smart lighting, waste management, and environmental monitoring. Its sub-GHz radio provides long-range communication for city-wide IoT networks, while the low-power design ensures minimal maintenance. The dual-core architecture allows efficient handling of sensor data and radio communication. The device's support for LoRaWAN enables easy integration with smart city platforms. The STM32WL55CCU6's multiple communication interfaces (SPI, I2C, USART) allow connection to various sensors and actuators. The device's wide operating temperature range (-40C to +85C) ensures reliable operation in outdoor urban environments. The integrated ADC and DAC enable analog sensor interfacing and control. The UFQFPN-48 package is compact, suitable for installation in streetlights, waste bins, and environmental monitoring stations. The device's low-power modes extend battery life in solar-powered or battery-operated installations.
تجویز کردہ
Industrial Monitoring
The STM32WL55CCU6 is suitable for industrial monitoring applications such as predictive maintenance, process control, and equipment health monitoring. Its sub-GHz radio enables wireless communication in industrial environments where Wi-Fi or Bluetooth may be unreliable. The device's dual-core architecture allows the Cortex-M0+ to handle radio communication while the Cortex-M4 runs real-time control algorithms. The STM32WL55CCU6's robust design, with a wide operating temperature range (-40C to +85C), ensures reliable operation in harsh industrial conditions. The device's multiple timers and ADC enable precise measurement of vibration, temperature, and pressure. The integrated communication interfaces (SPI, I2C, USART) allow connection to industrial sensors and actuators. The device's low-power modes reduce energy consumption in battery-powered monitoring nodes. The STM32WL55CCU6 supports LoRaWAN, which is increasingly used in industrial IoT networks for long-range, low-power communication.
تجویز کردہ
Smart Home
The STM32WL55CCU6 can be used in smart home applications such as smart locks, environmental sensors, and home automation gateways. Its sub-GHz radio provides long-range communication within a home, and its low-power design allows battery-powered devices to operate for years. The dual-core architecture enables efficient handling of sensor data and radio communication. The device's support for LoRaWAN and Sigfox protocols allows integration with smart home ecosystems. The STM32WL55CCU6's multiple communication interfaces (SPI, I2C, USART) facilitate connection to sensors, actuators, and displays. The device's small UFQFPN-48 package is suitable for compact smart home devices. The wide supply voltage range (1.8V to 3.6V) accommodates various battery configurations. The device's low-power modes, including Standby with 1.62 uA, extend battery life in devices that are mostly in sleep mode. The integrated ADC and DAC enable analog sensor interfacing and control.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا STM32WL55CCU6 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | STM32WL55JCI6 | STM32WL55CCV6 | STM32WL55CCU7 | STM32WL54CCU6 |
|---|---|---|---|---|---|
| Package | UFQFPN-48 (7x7 mm) | UFQFPN-48 (7x7 mm) - same | UFQFPN-48 (7x7 mm) - same | UFQFPN-48 (7x7 mm) - same | UFQFPN-48 (7x7 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | Cortex-M4 + Cortex-M0+ | Cortex-M4 + Cortex-M0+ | Cortex-M4 + Cortex-M0+ | Cortex-M4 + Cortex-M0+ | Cortex-M0+ only |
| Max CPU Frequency | 48 MHz | 48 MHz | 48 MHz | 64 MHz | 48 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| Radio Sensitivity | -137 dBm (LoRa) | -137 dBm (LoRa) | -137 dBm (LoRa) | -137 dBm (LoRa) | -137 dBm (LoRa) |
| Supply Voltage | 1.8V to 3.6V | 1.8V to 3.6V | 1.8V to 3.6V | 1.8V to 3.6V | 1.8V to 3.6V |
اہم امتیازی خصوصیات
- Integrated sub-GHz radio with LoRa support (بمقابلہSTM32WL54CCU6)
- Dual-core architecture (بمقابلہSTM32WL54CCU6)
- Higher maximum CPU frequency option (بمقابلہSTM32WL55CCU7)
ڈیزائن نوٹس
For optimal radio performance, match the antenna impedance to 50 ohms and place the antenna away from noisy digital traces. Use a ground plane on the PCB and ensure proper decoupling of the RF supply pins. Refer to ST's application note AN5457 for detailed RF layout guidelines.
Decouple the VDD and VDDA pins with 100 nF ceramic capacitors placed as close as possible to the pins. Use a 4.7 uF bulk capacitor on the main supply. For battery-powered applications, consider using the low-power modes to extend battery life.
The UFQFPN-48 package has a thermal resistance of approximately 40 C/W (theta_JA). For high-power applications, ensure adequate copper area on the PCB to dissipate heat. The device's maximum junction temperature is 125C, so calculate power dissipation to avoid exceeding this limit.
تعمیل کی معلومات
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified.
