ATtiny45-SMD Microcontroller

The ATtiny45-SMD Microcontroller is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. It is designed as an AVR Tiny controller with programmable memory, integrated I/O, and multiple communication options. The ATtiny45-SMD Microcontroller includes static operation support and an SMD package. It is suitable for electronics and robotics projects that require a compact microcontroller platform.

Features of ATtiny45-SMD Microcontroller - 8-Pin, 20MHz

• AVR Tiny controller series
• Static operation
• SMD package
• 8-pin package
• 8-bit core
• 6 GPIO pins
• 5 PWM channels
• Atmel QTouch support
• Program lock protection
• Programmable USART channel

Specifications of ATtiny45-SMD Microcontroller - 8-Pin, 20MHz

• Controller series: AVR Tiny
• Static operation: Yes
• RAM: 4 kilobytes
• EEPROM: 256 bytes
• SRAM: 256 bytes
• CPU speed: 20MIPS
• 16-bit timers: 4
• 8-bit timers: 2
• GPIO pins: 6
• Pins: 8
• Package: SMD
• Supply voltage: 1.8-5.5 V DC
• PWM channels: 5
• Operating temperature: 40- to 150+ degrees Celsius
• Core size: 8 bit
• FLASH write and erase cycles: 10000
• EEPROM write and erase cycles: 100000
• Program lock: Yes
• Atmel QTouch support: Yes
• JTAG interface: Yes
• Programmable USART channel: Yes
• I2C communication: Yes
• Analog comparator: Yes
• 10-bit ADC channels: 8
• Internal and external interrupt sources: Yes
• Maximum speed: 16MHz
• Communication protocols: I2C, SPI, UART/USART
• Contact plating: Tin
• Mount: Surface Mount
• Access time: 20 us
• Address bus width: 8 b
• Core architecture: AVR
• Data bus width: 8 b
• Frequency: 20 MHz
• Interface: SPI
• Max frequency: 20 MHz
• Max operating temperature: 85 C
• Max supply voltage: 5.5 V
• Memory size: 4 kB
• Memory type: FLASH
• Min operating temperature: -40 C
• Min supply voltage: 2.7 V
• ADC channels: 4
• Number of I/Os: 6
• I2C channels: 1
• PWM channels: 6
• Number of programmable I/O: 6
• SPI channels: 1
• Timers/Counters: 2
• UART channels: 1
• Oscillator type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• RAM size: 256 B
• Termination: SMD/SMT
• Watchdog timer: Yes

How to Use ATtiny45-SMD Microcontroller - 8-Pin, 20MHz

1. Place the microcontroller in the target circuit design.
2. Connect the supply voltage within the specified range.
3. Configure the required communication and peripheral functions.
4. Program the device and apply the intended logic.

More Info

• Includes support for SPI, I2C, and UART/USART communication protocols.
• Designed for surface mount assembly.