Manufacturer Part Number
ATTINY261A-XUR
Manufacturer
Microchip Technology
Introduction
The ATTINY261A-XUR is a high-performance, low-power AVR 8-bit microcontroller that combines 2KB of flash memory, 128B EEPROM, and 128B RAM in a compact 20-TSSOP package.
Product Features and Performance
AVR Core Processor at 20MHz
8-Bit Core Size
Integrated USI for connectivity
Implemented Brown-out Detect/Reset and Watchdog Timer for reliability
Onboard Pulse Width Modulation (PWM)
Analog to Digital Converter with 11 channels at 10-bits resolution
128 bytes of EEPROM
128 bytes of RAM
Internal Oscillator
16 General Purpose I/O Pins
Product Advantages
Low power consumption supporting 1.8V to 5.5V operation
Versatility in interfacing with different types of electronic components
Easy to program with an efficient instruction set and architecture
Suitable for a wide range of applications due to robust feature set
Key Technical Parameters
Core Processor: AVR
Speed: 20MHz
Connectivity: USI
Program Memory Size: 2KB (1K x 16)
Voltage - Supply: 1.8V ~ 5.5V
Operating Temperature Range: -40°C to +85°C
Quality and Safety Features
Temperature Sensor to monitor system temperature
Programmable Brown-out detection for safety
Power-on Reset capabilities
Compatibility
Compatible with various MCU development environments
Supports a wide range of peripheral devices due to its versatile I/O
Application Areas
Consumer Electronics
Automotive
Industrial Automation
Internet of Things (IoT)
Battery powered devices
Product Lifecycle
Product Status: Active
Lifecycle: Not reported as nearing discontinuation
Replacements or upgrades can typically be found within the AVR ATtiny series
Several Key Reasons to Choose This Product
Highly reliable with integrated safety features
Flexible voltage requirements for different power supplies
Significant processing power with AVR core at 20MHz
Rich set of peripherals including PWM, ADC, and temp sensor
Robust support and documentation from Microchip Technology
Ideal for portable and space-constrained applications due to its small footprint