ATTINY85-20SU: Features, Specs & More
In the world of embedded systems, efficiency and flexibility are crucial. The Microchip ATTINY85-20SU is an 8-bit microcontroller (MCU) designed to offer high performance in a small form factor. With its 8KB flash memory, 512B RAM, and multiple communication interfaces, this MCU is ideal for compact applications in industrial, automotive, and consumer electronics sectors. In this comprehensive article, we'll delve into the intricacies of the ATTINY85-20SU, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
ATTINY85-20SU's Overview
The ATTINY85-20SU belongs to Microchip's ATtiny family of microcontrollers, known for their low power consumption and small size. This 8-bit AVR RISC microcontroller is optimized for applications requiring minimal space and power, while still delivering high computational performance. With a maximum clock frequency of 20 MHz and support for essential peripherals like SPI and PWM, the ATTINY85-20SU is a versatile option for a range of projects.
Key Features
Let's delve into the standout features that make the ATTINY85-20SU a standout in the world of electronics:
· The AVR core architecture offers efficient execution of instructions, ensuring quick processing times for embedded applications.
· With 8KB of flash memory, the ATTINY85-20SU can store essential code and data for embedded devices.
· It operates within a voltage range of 2.7V to 5.5V, making it highly energy-efficient and ideal for battery-powered applications.
· The microcontroller can reach a maximum frequency of 20 MHz, enabling faster processing in time-sensitive applications.
· Includes support for SPI, PWM, and analog comparators, enhancing flexibility for various projects.
· With an operating temperature range from -40°C to 85°C, it is suitable for industrial-grade environments.
· The SOIC EIAJ tube package with a gull-wing lead configuration ensures a small form factor, perfect for space-constrained designs.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the ATTINY85-20SU:
Type | Parameter |
Family Name | ATtiny |
Instruction Set Architecture | RISC |
Device Core | AVR |
Core Architecture | AVR |
Maximum CPU Frequency (MHz) | 20 |
Maximum Clock Rate (MHz) | 20 |
Data Bus Width (bit) | 8 |
Program Memory Type | Flash |
Program Memory Size | 8KB |
RAM Size | 512B |
Programmability | Yes |
Interface Type | SPI/USI |
Number of I/Os | 6 |
No. of Timers | 2 |
Timers Resolution (bit) | 8/8 |
PWM | 2 |
Number of ADCs | Single |
ADC Channels | 4 |
ADC Resolution (bit) | 10 |
USART | 0 |
UART | 0 |
USB | 0 |
SPI | 1 |
I2C | 0 |
I2S | 0 |
CAN | 0 |
Ethernet | 0 |
Watchdog | 1 |
Analog Comparators | 1 |
Parallel Master Port | No |
Real Time Clock | No |
Minimum Operating Supply Voltage (V) | 2.7 |
Typical Operating Supply Voltage (V) | 5|3.3 |
Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Supplier Temperature Grade | Industrial |
Packaging | Tube |
Mounting | Surface Mount |
Package Height | 1.7(Max) |
Package Width | 5.41(Max) |
Package Length | 5.38(Max) |
PCB changed | 8 |
Standard Package Name | SO |
Supplier Package | SOIC EIAJ |
Pin Count | 8 |
Lead Shape | Gull-wing |
Applications
The Microchip ATTINY85-20SU is a versatile MCU used in a variety of embedded applications, thanks to its compact size and rich feature set. Here are some key areas where this microcontroller excels:
· Consumer Electronics: Its low power consumption and small size make it ideal for products like wearables, toys, and home automation devices.
· Industrial Automation: With its robust operating temperature range and industrial-grade tolerance, the ATTINY85-20SU is perfect for monitoring and control systems.
· Automotive: Used in automotive sensors and controllers, the ATTINY85 can handle environmental challenges while maintaining reliability.
· Sensor Interfaces: It is commonly used to interface with sensors in applications such as temperature, humidity, and light sensing.
· DIY Projects: Hobbyists and engineers alike use the ATTINY85 for building small, efficient projects like LED drivers and simple robotics.
ATTINY85-20SU's Manufacturer
Microchip Technology, a global leader in the semiconductor industry, stands at the forefront of innovation, consistently pushing the boundaries of technology to create solutions that power the interconnected world. With a rich history dating back to 1989, Microchip has become synonymous with cutting-edge microcontroller and analog products. Renowned for its commitment to quality, reliability, and customer satisfaction, the company offers a comprehensive portfolio of integrated circuits and embedded solutions. Microchip's diverse range of products caters to a wide array of industries, including automotive, industrial, consumer electronics, and healthcare.
Conclusion
The ATTINY85-20SU is an exceptional choice for embedded system developers who need a compact, efficient, and cost-effective solution. With its 8KB of flash memory, high clock speed, and low-power operation, it's a great fit for a wide range of applications, from consumer electronics to industrial automation.
