ATTINY261-15XD

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In recent years, the field of embedded products has seen tremendous development. Among these products, microcontrollers have emerged as an essential device due to their capability to manage a wide range of functions despite their small size and low power consumption. One such microcontroller is the ATTINY261-15XD. This device is used in various applications such as household electronics, low-power sensing, and low cost integrated systems.

The ATTINY261-15XD has 8 KB of Flash program memory and 352 Bytes of SRAM onboard. It operates with a supply voltage ranging from 1.8-5.5V and a maximum speed of 15MHz. It is designed with an internal oscillator that can be calibrated using an External Crystal or Clock source. It consists of two 8-bit timers/counters, SPI interface and USI for UART and I2C communication protocol.

The ATTINY261-15XD also supports a wide range of buses, from I2C, SPI, and USART to single wire bidirectional two-wire interface. The device has programmable pull-up resistors and low power consumption and runs with a minimum supply voltage of 1.8V, providing a simple, cost-effective solution for low power applications. In addition, the device features Electronic Signature and Programmable Security, making it ideal for secure applications.

The ATTINY261-15XD\'s working principle is based on the Von Neumann architecture. It includes an arithmetic and logic unit (ALU) which carries out transactions based on program instructions. Microprocessor instructions are stored in memory, while the ALU carries out tasks, processes, and results are stored in memory. Each instruction is made up of several parts, including an opcode which describes the operation, a register where the data for the operation is stored, and an address where the results of the instructions are stored.

The working process of the ATTINY261-15XD is further enhanced by its enhanced I/O module. This module features four programmable input/output ports with data direction control and on-chip pull-up resistors. Additionally, the module provides support for external interrupts, a watchdog timer, and read/write port control. This module also supports 1-wire, 2-wire and 4-wire interfaces and is capable of handling up to eight hardware events. This unified hardware feature set allows for easy integration with various microcontroller-enabling systems.

Overall, the ATTINY261-15XD is an advanced and highly versatile microcontroller. The von Neumann architecture provides an efficient and powerful computing platform, and the enhanced input/output module extend its control and monitoring abilities. All these features, combined with its low power consumption, makes it an ideal choice for a wide range of embedded projects.

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