ATTINY261-20SUR
- Mfr.Part #
- ATTINY261-20SUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 20SOIC
- Stock
- 35,262
- In Stock :
- 35,262
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Number of Timers/Counters :
- 2
- Base Product Number :
- ATTINY261
- Program Memory Type :
- Flash
- Mounting Type :
- Surface Mount
- Core Architecture :
- AVR
- Data Converter :
- A/D 11x10b
- Published :
- 2013
- Program Memory Size :
- 2KB 1K x 16
- Number of Programmable I/O :
- 16
- Base Part Number :
- ATTINY261
- Number of Pins :
- 20
- Data Bus Width :
- 8B
- Number of I/O :
- 16
- Max Frequency :
- 20MHz
- Packaging :
- Tape and Reel (TR)
- RAM Size :
- 128 x 8
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Max Supply Voltage :
- 5.5V
- Operating Temperature :
- -40°C~85°C TA
- Product Status :
- Obsolete
- Frequency :
- 20MHz
- Max Operating Temperature :
- 85°C
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Mount :
- Surface Mount
- Data Converters :
- A/D 11x10b
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Core Size :
- 8-Bit
- Memory Size :
- 2kB
- Min Supply Voltage :
- 2.7V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Series :
- AVR® ATtiny
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Radiation Hardening :
- No
- EEPROM Size :
- 128 x 8
- RoHS Status :
- ROHS3 Compliant
- Speed :
- 20MHz
- Connectivity :
- USI
- Oscillator Type :
- Internal
- Memory Type :
- Flash
- Supplier Device Package :
- 20-SOIC
- Core Processor :
- AVR
- Watchdog Timer :
- yes
- Min Operating Temperature :
- -40°C
- Datasheets
- ATTINY261-20SUR

Microcontrollers Atmel (Microchip Technology) ATTINY261-20SUR Overview
The Microcontrollers Atmel (Microchip Technology) ATTINY261-20SUR is a highly efficient 8-bit microcontroller that integrates 2KB of flash memory in a compact 20SOIC package. Designed by Atmel, now part of Microchip Technology, this MCU stands out for its low power consumption and robust feature set, making it ideal for applications where space and power efficiency are critical. With its advanced RISC architecture, the ATTINY261-20SUR offers impressive performance in processing and executing commands with minimal power usage. This makes it an exceptional choice for developers looking to deploy scalable and cost-effective solutions in a wide range of industrial applications.
ATTINY261-20SUR Features
This microcontroller is equipped with a range of features that enhance its adaptability and functionality in various applications. Key features include 10 general purpose I/O lines, internal and external interrupt capabilities, a 10-bit ADC, multiple programmable serial USARTs, and a watchdog timer with separate on-chip oscillator. Additionally, the ATTINY261-20SUR supports SPI serial programming, making it easy to integrate into existing designs and upgrade firmware in the field.
ATTINY261-20SUR Applications
- Smart Home Devices: Utilized for controlling lighting systems, HVAC units, and other home automation systems through its GPIO capabilities and PWM outputs.
- Industrial Automation: Integrates into sensor management systems to process and relay data efficiently, aiding in machine monitoring and control tasks.
- Wearable Technology: Due to its low power consumption and compact size, it is ideal for wearable devices that require long battery life and minimal space usage.
- Consumer Electronics: Employed in the development of interactive toys, small appliances, and other consumer electronics where size and power efficiency are valuable.
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