Microchip, 8bit AVR, ATtiny861A Microcontroller, 20MHz, 8 kB Flash, 20-Pin SOIC

Bulk discount available

Subtotal 30 units (supplied on a continuous strip)*

£39.36

(exc. VAT)

£47.22

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
30 +£1.312

*price indicative

Packaging Options:
RS Stock No.:
177-2980P
Mfr. Part No.:
ATTINY861A-SUR
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

ATtiny861A

Package Type

SOIC

Mounting Type

Surface Mount

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 x 10 bit

Number of SPI Channels

1

Number of USART Channels

0

Typical Operating Supply Voltage

5.5 (Maximum) V

Number of UART Channels

0

Number of I2C Channels

1

Number of CAN Channels

0

Dimensions

13 x 7.6 x 2.35mm

Width

7.6mm

Height

2.35mm

Number of LIN Channels

0

Number of Ethernet Channels

0

Program Memory Type

Flash

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

RISC

Maximum Number of Ethernet Channels

0

ADCs

11 x 10 bit

Length

13mm

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Number of PCI Channels

0

Pulse Width Modulation

1 (3 x 10 bit)

COO (Country of Origin):
CN
The high-performance Microchip picoPower 8-bit AVR RISC-based microcontroller combines 8KB flash memory, 512B EEPROM, 512-Byte SRAM, 16 general purpose I/O lines, 32 general purpose working registers, an 8-bit timer/counter with compare modes, an 8-bit high speed timer/counter, a universal serial interface (USI), internal and external Interrupts, an 11-channel 10-bit A/D converter, programmable watchdog timer with internal oscillator, and four software selectable power saving modes. The device operates between 1.8-5.5 volts. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and processing speed.