Microchip Technology ATTINY45-20SU
The ATTINY45-20SU is a high-performance, low-power AVR 8-bit microcontroller from Microchip Technology, designed to provide a perfect solution for a wide range of embedded applications. This versatile microcontroller combines 4KB ISP flash memory, 256-Byte EEPROM, 256-Byte SRAM, 6 general purpose I/O lines, 32 general purpose working registers, and a whole host of additional features in one compact package.
Operating at a clock speed of up to 20MHz, the ATTINY45-20SU delivers powerful performance for its size. It supports a voltage range of 2.7V to 5.5V, ensuring flexibility and reliability in various operating conditions. This microcontroller's advanced RISC architecture enables the execution of powerful instructions in a single clock cycle, leading to a throughput approaching 1 MIPS per MHz and balancing power consumption and processing speed.
The device's memory endurance is also notable, with the flash memory rated for 10,000 write/erase cycles and the EEPROM for 100,000 write/erase cycles, which significantly extends the life of applications that require frequent code or data updates. Moreover, the ATTINY45-20SU features a range of peripherals including an 8-bit timer/counter with compare modes, an 8-bit high-speed timer, USI, internal and external interrupts, a 4-channel 10-bit A/D converter, programmable watchdog timer with internal oscillator, and three software selectable power saving modes.
For programming and interfacing, the ATTINY45-20SU is equipped with an SPI serial port, enabling efficient serial communication. The device is available in a surface-mount SOIC package, making it ideal for space-constrained applications. Its robust design and comprehensive feature set make the ATTINY45-20SU a preferred choice for projects such as automation, consumer electronics, sensor systems, and more.
In summary, the ATTINY45-20SU from Microchip Technology is a highly capable microcontroller that offers an excellent balance of power efficiency, performance, and versatility, making it suitable for a broad array of embedded system applications.
