ATTINY43U-MUR

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The ATTINY43U-MUR is an AVR® enhanced 8-bit high-performance microcontroller with ULP-RISC core. It combines a rich instruction set with 32K of program memory, 2K of SRAM, and multiple I/O, making it an excellent choice for cost-sensitive and power-conscious system applications. The ATTINY43U-MUR operates in a temperature range of -50 C to 85 C, making it well-suited for applications in challenging environments. The ATTINY43U-MUR is available in a 3x3mm 24-pin TQFN package.

The ATTINY43U-MUR is designed for embedded applications that require a small package size, low power consumption, and minimal system cost. It is a highly integrated device which features an 8-bit AVR core with ULP-RISC core and 32K of flash, 2K of SRAM, multiple I/O, a USART, an SPI bus, an I2C bus, an Analog Comparator, a 10-bit ADC, a PWM, a Watchdog Timer, and power-on reset logic. The device operates at 8MHz and has a low-power sleep mode, allowing it to operate on minimal power while idling.

The ATTINY43U-MUR has a wide range of application fields including HVAC and other industrial systems, home automation, home security systems, portable medical and healthcare devices, wearables, energy management systems, automotive, and consumer electronics. It is well-suited for applications requiring a low-power, low-cost, high-performance and high-precision microcontroller.

The ATTINY43U-MUR’s working principle is based on programmed instructions stored in the internal flash memory. The processor executes these instructions to carry out specific tasks within the application. When programming the device, an AVR programmer, such as the AVRISP mkII, is used to write the hex values into the ATTINY43U-MUR’s internal flash memory. The ATTINY43U-MUR also features an integrated DebugWire interface, which allows for in-system programming and debugging.

In addition to programmed instructions, the ATTINY43U-MUR also offers a number of peripherals, such as the USART, SPI bus, I2C bus, analogue comparator, 10-bit ADC, and PWM, which are used to efficiently and cost-effectively interface with various types of sensors and other external devices. The device also includes several integrated system features, such as power-on reset logic, voltage monitoring, temperature sensing, clock and current sensing, and on-chip debugging.

The ATTINY43U-MUR provides an efficient, cost-effective and powerful solution for embedded applications that require minimal system cost and maximum performance. The device has a wide range of application fields, from industrial and medical systems to automotive and consumer electronics. It is an excellent choice for projects requiring a low-power, low-cost, and high precision microcontroller.

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