Overview
The ATTINY85-20SUR is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It is known for its compact size and versatile capabilities, making it a popular choice for a wide range of applications, from simple projects to more complex embedded systems. The microcontroller features 8KB of in-system programmable flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM. It operates within a voltage range of 2.7V to 5.5V and has a maximum operating frequency of 20MHz.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | ATTINY85-20SUR |
| Manufacturer | Microchip Technology |
| Package / Case | 8-SOIC (0.209, 5.30mm Width) |
| Number of Pins | 8 |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 2.7V to 5.5V |
| Frequency | Up to 20MHz |
| Memory Size | 8KB Flash, 512 bytes EEPROM, 512 bytes SRAM |
| Core Processor | AVR 8-bit RISC |
| Interface | SPI, USI |
| ADC Channels | 4x10-bit |
| PWM Channels | 2 |
| Watchdog Timers | Yes |
| Mounting Type | Surface Mount |
Key Features
- Compact Design: The ATTINY85-20SUR comes in an 8-pin SOIC package, making it ideal for space-constrained applications.
- Programmable Flash Memory: Features 8KB of in-system programmable flash memory.
- Low Power Consumption: Operates within a voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices.
- Peripheral Support: Includes peripherals such as brown-out detect/reset, POR, PWM, and watchdog timers.
- Communication Interfaces: Supports SPI and USI interfaces for communication.
- ADC and PWM Capabilities: Equipped with 4x10-bit ADC channels and 2 PWM channels.
Applications
- IoT Devices: Suitable for various IoT applications due to its low power consumption and compact size.
- Automotive Systems: Can be used in automotive systems requiring small, efficient microcontrollers.
- Consumer Electronics: Ideal for use in consumer electronics such as remote controls, toys, and other portable devices.
- Industrial Automation: Used in industrial automation for controlling small motors, sensors, and other devices.
- Robotics and Hobby Projects: Popular among hobbyists and robotics enthusiasts due to its ease of use and versatility.
Q & A
- What is the ATTINY85-20SUR microcontroller?
The ATTINY85-20SUR is an 8-bit microcontroller from Microchip Technology, part of the AVR family, known for its compact size and versatile capabilities. - What is the memory configuration of the ATTINY85-20SUR?
The microcontroller features 8KB of in-system programmable flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM. - What is the operating voltage range of the ATTINY85-20SUR?
The operating voltage range is from 2.7V to 5.5V. - What communication interfaces does the ATTINY85-20SUR support?
The microcontroller supports SPI and USI interfaces. - How many ADC channels does the ATTINY85-20SUR have?
The ATTINY85-20SUR has 4x10-bit ADC channels. - What is the maximum operating frequency of the ATTINY85-20SUR?
The maximum operating frequency is up to 20MHz. - Does the ATTINY85-20SUR have PWM capabilities?
Yes, it has 2 PWM channels. - Is the ATTINY85-20SUR suitable for low-power applications?
Yes, it is suitable due to its low power consumption. - What are some common applications of the ATTINY85-20SUR?
Common applications include IoT devices, automotive systems, consumer electronics, industrial automation, and robotics/hobby projects. - What is the package type of the ATTINY85-20SUR?
The package type is 8-SOIC (0.209, 5.30mm Width).
