• RS Stock No. 719-4070
  • Manufacturer Microchip
  • Mfr. Part No. ATTINY261A-SU
Microchip ATTINY261A-SU, 8bit AVR Microcontroller, 20MHz, 128 B, 2 kB Flash, 20-Pin SOIC
Product Details

8-Bit PicoPower tinyAVR® Microcontrollers

Atmel's tinyAVR® devices are optimized for applications that require performance, power efficiency, and ease-of-use in a small package. All picoPower devices are designed from the ground up for lowest possible power consumption.

Small, most compact package for applications where size is critical
Capacitive Touch
Fast and code efficient
High integration
1.8V to 5.5V operation (0.7V operation for ATtiny43U)

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Family NameATtiny
Package TypeSOIC
Mounting TypeSurface Mount
Pin Count20
Device CoreAVR
Data Bus Width8bit
Program Memory Size2 kB, 128 B
Maximum Frequency20MHz
RAM Size128 B
Number of PWM Units1
ADC Channels11
Number of SPI Channels1
Typical Operating Supply Voltage1.8 → 5.5 V
ADCs11 x 10 bit
Program Memory TypeFlash
PWM Resolution8 bit, 10 bit
Instruction Set ArchitectureRISC
Number of ADC Units1
Maximum Operating Temperature+85 °C
Pulse Width Modulation1(8/10 bit)
Number of I2C Channels1
Minimum Operating Temperature-40 °C
ADC Resolution10bit
Dimensions13 x 7.6 x 2.35mm
Number of Timers2
Timer Resolution8 bit, 10 bit, 16 bit
Timers1 x 8/10 bit, 1 x 8/16 bit
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Components are supplied in the original manufacturer's packaging, ready for insertion into your machinery. Allowing you to reduce waste and improve production efficiency.
Technical data sheets
  • RS Components

    Statement of conformity

    This certificate confirms that the product detailed below complies with the specifications currently published by RS Components and has been subject to the quality conditions of our registration to the BS EN ISO9001:2008 management standard. Furthermore, where applicable, it provides assurance that all electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2007 and the BS EN 61340-5-1:2007 electrostatic control standards.
    RS Stock No. 719-4070
    Name Microchip ATTINY261A-SU, 8bit AVR Microcontroller, 20MHz, 128 B, 2 kB Flash, 20-Pin SOIC
    Manufacturer/Brand Name Microchip
    Mfr. Part No. ATTINY261A-SU
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Dec 12, 2017
    RS Components Pty Ltd ABN 73 009 403 356, 25 Pavesi St, Smithfield. NSW. 2164 (PO Box 6864, Wetherill Park. NSW. 1851)
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