Microchip, 8bit AVR, ATtiny861 Microcontroller, 20MHz, 8 kB Flash, 20-Pin PDIP

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Subtotal 25 units (supplied in a tube)*

£35.90

(exc. VAT)

£43.075

(inc. VAT)

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  • Shipping from 20 January 2026
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Units
Per unit
25 - 95£1.436
100 +£1.384

*price indicative

Packaging Options:
RS Stock No.:
133-1682P
Mfr. Part No.:
ATTINY861A-PU
Brand:
Microchip
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Brand

Microchip

Family Name

ATtiny861

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

20

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

8 kB

Maximum Frequency

20MHz

RAM Size

512 B

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

1

Number of USART Channels

0

Number of I2C Channels

1

Number of UART Channels

0

Number of CAN Channels

0

Typical Operating Supply Voltage

1.8 → 5.5 V

Dimensions

25.98 x 7.11 x 4.95mm

Width

7.112mm

ADCs

11 x 10 bit

Height

4.95mm

Number of LIN Channels

0

Minimum Operating Temperature

-40 °C

Number of Ethernet Channels

0

Number of PCI Channels

0

Program Memory Type

Flash

Pulse Width Modulation

1 (6 Channel)

Length

25.98mm

Number of ADC Units

1

Instruction Set Architecture

RISC

Maximum Operating Temperature

+85 °C

Maximum Number of Ethernet Channels

0

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)