Overview
The ATTINY45-20SUR is an 8-bit AVR microcontroller produced by Microchip Technology, formerly part of Atmel Corporation. This microcontroller is based on the AVR enhanced RISC architecture and is designed for low-power, high-performance applications. It is part of the ATtiny25/45/85 family, known for its compact size and versatile functionality.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 8-bit AVR |
| Architecture | AVR enhanced RISC |
| Program Memory | 4 KB of Flash |
| SRAM | 256 Bytes |
| EEPROM | 256 Bytes |
| Operating Voltage | 2.7V - 5.5V |
| Operating Temperature | -40°C to +85°C |
| Package Type | 8-pin SOIC (SOIJ) |
| Clock Speed | Up to 20 MHz |
Key Features
- Low power consumption, making it suitable for battery-powered devices.
- High-performance capabilities due to the AVR enhanced RISC architecture.
- Compact 8-pin SOIC package, ideal for space-constrained applications.
- On-chip debug capability for easy development and debugging.
- Support for various communication interfaces such as SPI, I2C, and UART.
Applications
The ATTINY45-20SUR is versatile and can be used in a variety of applications, including:
- Consumer electronics such as remote controls, toys, and appliances.
- Industrial control systems, including sensors and actuators.
- Automotive systems, such as dashboard controls and accessory modules.
- Medical devices, including portable diagnostic equipment.
- IoT devices and smart home automation systems.
Q & A
- What is the ATTINY45-20SUR microcontroller?
The ATTINY45-20SUR is an 8-bit AVR microcontroller from Microchip Technology, designed for low-power and high-performance applications.
- What is the program memory size of the ATTINY45-20SUR?
The program memory size is 4 KB of Flash.
- What are the operating voltage and temperature ranges of the ATTINY45-20SUR?
The operating voltage range is 2.7V to 5.5V, and the operating temperature range is -40°C to +85°C.
- What package type does the ATTINY45-20SUR come in?
The ATTINY45-20SUR comes in an 8-pin SOIC (SOIJ) package.
- What are some key features of the ATTINY45-20SUR?
Key features include low power consumption, high-performance capabilities, on-chip debug capability, and support for various communication interfaces.
- What are some common applications of the ATTINY45-20SUR?
Common applications include consumer electronics, industrial control systems, automotive systems, medical devices, and IoT devices.
- What is the maximum clock speed of the ATTINY45-20SUR?
The maximum clock speed is up to 20 MHz.
- Does the ATTINY45-20SUR support on-chip debugging?
Yes, it supports on-chip debug capability.
- What is the SRAM and EEPROM size of the ATTINY45-20SUR?
The SRAM size is 256 Bytes, and the EEPROM size is also 256 Bytes.
- Where can I find detailed specifications for the ATTINY45-20SUR?
Detailed specifications can be found in the datasheet available on Microchip Technology's official website and other electronic component databases.
