Manufacturer Part Number
ATTINY85-20SUR
Manufacturer
Microchip Technology
Introduction
The ATTINY85-20SUR is a high-performance, low-power AVR® 8-bit microcontroller.
Product Features and Performance
8-bit AVR Microcontroller
20MHz maximum clock speed
On-chip USI for serial communication
Integrated brown-out detect/reset, POR, PWM, and WDT
6 general-purpose I/O pins
8KB of in-system programmable flash
512 bytes EEPROM and 512 bytes SRAM
Internal oscillator with no external components required
10-bit analog-to-digital converter with 4 channels
Product Advantages
Optimized for control applications
Low power consumption
Versatile I/O and peripheral set
Self-programmable with in-circuit serial programmability
Compact 8-SOIC package for space-sensitive applications
Key Technical Parameters
Core Size: 8-Bit
Speed: 20MHz
Connectivity: USI
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 6
Program Memory Size: 8KB (4K x 16)
EEPROM Size: 512 x 8
RAM Size: 512 x 8
Voltage Supply: 2.7V to 5.5V
Data Converters: A/D 4x10b
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Functional Safety (FuSa) compliant design
Built-in features for system safety and reliability
Compatibility
Compatible with various AVR-based development environments
Application Areas
Consumer Electronics
Internet of Things (IoT) devices
DIY Electronics
Industrial Control Systems
Wearables
Product Lifecycle
Currently active product
Not nearing discontinuation at time of knowledge cutoff
Replacements or upgrades may eventually become available
Several Key Reasons to Choose This Product
Efficient power management for battery-powered devices
Small form factor for compact designs
Robust set of peripherals for flexibility in design
Ease of integration with hobbyist and education projects
Well-supported by a wide range of development tools
Suitable for rapid prototyping and mass production
Consistent product availability and support from Microchip Technology