Microchip ATTINY261A-SU, 8bit AVR Microcontroller, 20MHz, 128 B, 2 kB Flash, 20-Pin SOIC

  • RS Stock No. 719-4070
  • Mfr. Part No. ATTINY261A-SU
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
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)

Attribute Value
Family Name ATtiny
Package Type SOIC
Mounting Type Surface Mount
Pin Count 20
Device Core AVR
Data Bus Width 8bit
Program Memory Size 2 kB, 128 B
Maximum Frequency 20MHz
RAM Size 128 B
Number of PWM Units 1
ADC Channels 11
Number of SPI Channels 1
Typical Operating Supply Voltage 1.8 → 5.5 V
ADCs 11 x 10 bit
Instruction Set Architecture RISC
Minimum Operating Temperature -40 °C
Program Memory Type Flash
PWM Resolution 8 bit, 10 bit
Width 7.6mm
Length 13mm
Timers 1 x 8/10 bit, 1 x 8/16 bit
ADC Resolution 10bit
Timer Resolution 8 bit, 10 bit, 16 bit
Number of ADC Units 1
Number of Timers 2
Dimensions 13 x 7.6 x 2.35mm
Number of I2C Channels 1
Height 2.35mm
Maximum Operating Temperature +85 °C
Pulse Width Modulation 1(8/10 bit)
Discontinued product