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Product attributes Property Value
Manufacturer Microchip Technology
Product Series tinyAVR® 2
Packaging Cut Tape (CT) | Tape & Reel (TR)
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 18
Program Memory Size 8KB (8K x 8)
Program Memory Type FLASH
EEPROM Size 128 x 8
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 15x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 20-VQFN (3x3)
Package / Case 20-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATTINY826-MFR is a powerful 8-bit AVR MCU operating from 1.8V to 5.5V at speeds up to 20MHz. It offers 8KB flash and 1KB RAM in a 20-VFQFN package. With brown-out reset, POR, PWM, and WDT, it delivers robust performance for automotive and industrial applications.

  • Large memory: 8KB flash supports complex firmware.
  • High temperature tolerance: Operates up to 125°C for harsh environments.
  • Compact QFN package: Ideal for space-constrained PCBs.
  • Rich peripherals: PWM and WDT enhance system reliability.

Automotive Body Control

With 125°C rating, it manages window lifts and seat controls in vehicles.

Industrial Automation

The 20MHz AVR core with PWM drives servo motors and conveyor systems.

Smart Home Hubs

8KB flash supports complex protocols for Zigbee and Z-Wave bridges.

Portable Instrumentation

Low power and 1.8V operation extend battery life in multimeters.

Robotics

Multiple PWM channels control joint actuators in educational robots.

Energy Harvesting

Wide voltage range accommodates variable solar or vibration power.

Q: What is the voltage range?
A: It operates from 1.8V to 5.5V.
Q: What is the maximum speed?
A: The AVR core runs at up to 20MHz.
Q: How much flash and RAM does it have?
A: It includes 8KB flash and 1KB RAM.
Q: What temperature range is supported?
A: It works from -40°C to 125°C.
Base Product Number : ATTINY826
20-VFQFN 20MHz 8-bit MCU 8KB flash ATtiny automotive AVR core high temperature industrial
Q: What is the voltage range?
A: It operates from 1.8V to 5.5V.
Q: What is the maximum speed?
A: The AVR core runs at up to 20MHz.
Q: How much flash and RAM does it have?
A: It includes 8KB flash and 1KB RAM.
Q: What temperature range is supported?
A: It works from -40°C to 125°C.