STM32WL55JCI7

The STM32WL55JCI7 is a microcontroller from STMicroelectronics that combines a powerful Arm Cortex-M4 core with a sub-GHz wireless communication capability. Designed for low-power applications, it is part of the STM32WL series, which integrates both the microcontroller and a LoRa®/Sigfox radio in a single chip, enabling efficient IoT solutions.
Key features include:
1. Core: Arm Cortex-M4 with FPU, running up to 64 MHz.
2. Memory: Up to 256 KB Flash and 64 KB SRAM.
3. Communication: Integrated LoRa and Sigfox support for long-range, low-power wireless communication.
4. Peripherals: Various interfaces such as UART, I2C, SPI, ADC, and GPIOs, allowing extensive connectivity options for sensors and actuators.
5. Power Management: Ultra-low power consumption modes suitable for battery-operated devices.
6. Security: Built-in hardware security features for secure communication.
The STM32WL55JCI7 is ideal for applications in smart cities, industrial automation, and remote monitoring, offering a versatile solution for developers in the IoT space.

The STM32WL55JCI7 is a microcontroller from STMicroelectronics, featuring a combination of a high-performance Arm Cortex-M4 core and a sub-GHz radio transceiver. Key features include:
- Core: Arm Cortex-M4 with FPU, running at up to 128 MHz.
- Memory: 512 KB Flash memory, 128 KB SRAM.
- Wireless Connectivity: Integrated LoRa, Sigfox, and FSK modulations for long-range communication.
- Power Management: Low-power modes for energy-efficient operation, suitable for battery-powered applications.
- Peripherals: Various I/O ports, timers, ADCs, and communication interfaces (I2C, SPI, USART).
- Security: Hardware security features like a true random number generator and secure boot.
- Development Support: Compatible with STM32Cube software, providing tools and libraries for rapid development.
This microcontroller is ideal for IoT applications requiring low power consumption and long-range connectivity.

The STM32WL55JCI7 is packaged in a UFBGA (Ultra Fine Pitch Ball Grid Array) type, specifically a 48-pin configuration. This compact packaging is designed for efficient thermal performance and space-saving on PCBs.

The STM32WL55JCI7 is a microcontroller from STMicroelectronics, featuring a 64-pin LQFP (Low-profile Quad Flat Package) form factor. It combines a high-performance ARM Cortex-M4 core with a Cortex-M0 sub-GHz radio for IoT applications.
Key functions include:
- Digital I/O: Multiple GPIOs for interfacing with external components.
- Analog: Integrated ADCs (12-bit) and comparators.
- Communication Interfaces: SPI, I2C, USART, and CAN for versatile connectivity options.
- Timers: Several advanced timers for PWM, general-purpose, and basic functions.
- Low-Power Modes: Designed for energy-efficient operations, ideal for battery-operated devices.
- Memory: Flash memory and SRAM for data storage and execution.
- RF Transceiver: Integrated Sub-GHz radio for long-range communication.
Overall, the STM32WL55JCI7 is tailored for low-power, wireless applications in smart cities, industrial IoT, and more.

The STM32WL55JCI7 is manufactured by STMicroelectronics, a global semiconductor company based in Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, sensors, power management devices, and analog components. The company serves various industries, including automotive, industrial, and consumer electronics, and is known for its innovation in embedded systems and IoT (Internet of Things) solutions. The STM32WL series, to which the STM32WL55JCI7 belongs, combines a microcontroller with a sub-GHz radio, facilitating low-power wireless communication for IoT applications.

The STM32WL55JCI7 microcontroller is primarily used in IoT applications due to its integrated LoRa WAN connectivity. Key application areas include smart cities, agriculture monitoring, environmental sensing, industrial automation, and asset tracking. Its low power consumption and dual-core architecture (ARM Cortex-M4 and Cortex-M0+) also make it suitable for wearable devices, smart metering, and home automation systems.

The STM32WL55JCI7 chip is part of STMicroelectronics' STM32WL series, which integrates a microcontroller with LoRa transceiver capabilities. Equivalent products include the STM32WL55JC (without the specific temperature rating), STM32WL54JCI7, and STM32WL38JCI6, which offer similar features but may differ in memory size, processing power, or communication protocols. Always check specific datasheets for detailed comparisons.