Microchip, 8bit AVR, ATtiny261A Microcontroller, 20MHz, 2 kB Flash, 20-Pin SOIC

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Subtotal (1 pack of 5 units)*

£5.20

(exc. VAT)

£6.25

(inc. VAT)

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In Stock
  • 500 unit(s) ready to ship
  • Plus 999,999,495 unit(s) shipping from 16 December 2025
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Units
Per unit
Per Pack*
5 - 20£1.04£5.20
25 - 95£1.008£5.04
100 +£0.972£4.86

*price indicative

Packaging Options:
RS Stock No.:
133-1620
Mfr. Part No.:
ATTINY261A-SU
Brand:
Microchip
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Brand

Microchip

Family Name

ATtiny261A

Package Type

SOIC

Mounting Type

Surface Mount

Pin Count

20

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

2 kB

Maximum Frequency

20MHz

RAM Size

128 B

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

1

Number of USART Channels

0

Number of UART Channels

0

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of I2C Channels

1

Number of CAN Channels

0

Number of LIN Channels

0

Width

7.6mm

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Maximum Number of Ethernet Channels

0

Pulse Width Modulation

1 (6 Channel)

ADCs

11 x 10 bit

Length

13mm

Height

2.35mm

Number of ADC Units

1

Program Memory Type

Flash

Maximum Operating Temperature

+85 °C

Number of PCI Channels

0

Number of Ethernet Channels

0

Dimensions

13 x 7.6 x 2.35mm

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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