STM32L151UCY6TR

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STM32L151UCY6TR microcontroller belongs to the STM32L1 ultra-low-power 32-bit MCUs family, which is designed to fit the needs of battery-powered applications, by offering a dynamic power-performance ratio while maintaining an industry-leading low-power operation. It also features a large and flexible set of peripherals connected to two APB buses, two AHB buses, a 32-bit multi-AHB bus matrix and a peripheral interconnect matrix which allows for continuous data exchange between core, peripherals and external memories.

The STM32L151UCY6TR microcontroller is a cost-effectivelL151 stand-alone 16 MHz MCU solution for general purpose applications. It features an ultra-low-power Cortex-M3 processor core in combination with high-performance clock and memory correction, robust communication peripherals, and comprehensive analog peripherals.

The STM32L151UCY6TR microcontroller is an 80-pin LQFP package device that comes with a wide range of features, making it suitable for a number of embedded applications. It consists of up to three 12-bit and four 10-bit A/D converters, up to nine PWM timers, 16bit and 32bit timers, 10 communication peripherals (including LIN, CAN, I2C and SPI), and a range of IO ports and communication interfaces.

The main application field of the STM32L151UCY6TR microcontroller is in battery-powered or small-scale systems such as sensors and industrial systems as well as automotive and consumer electronics. With its low-power mode, the device can provide high-performance features combined with long battery life. It can also be used in applications such as wearable and portable devices, computing, communications, security and home automation.

The STM32L151UCY6TR microcontroller adopts a Harvard system architecture, which provides an efficient and reliable communication between processors, memory, peripherals and user external IO. The Cortex-M3 core is designed to ensure maximum efficiency and minimum latency, while the high-performance bus architecture provides access to the system, memory and peripherals. The chip also integrates a temperature sensor, Brown-out detector, SRAM, Flash and ROM memories.

The core of the STM32L151UCY6TR microcontroller has 32bit architecture with a 16KiB ROM, a 4KiB RAM, separate instruction and data buses, and an internal address space of 4096 bytes. The onboard peripherals, including the A/D converters and the PWM timers, are interfaced to the APB and AHB buses for efficient data transfers between them and the core. The built-in CAN, I2C and SPI peripherals allow for communication with external systems as well as simple inter-system communication.

The STM32L151UCY6TR microcontroller integrates a complete set of advanced power management features such as low-power modes, standby or sleep modes, stop and clock-gating modes and a deep-sleep mode for ultra-low power consumption savings. In addition, the on-chip voltage regulator allows the system to operate from a wide range of voltages. Furthermore, the device also supports true random-number generation and tamper detection.

Overall, the STM32L151UCY6TR microcontroller combines a broad range of features with an efficient, low-power architecture, making it well-suited for low-power embedded applications. It offers a powerful, cost-effective solution for developing high-performance systems which are able to run for extended periods of time on a single battery charge.

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