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Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATtiny
Packaging Cut Tape (CT) | NULL
Core Processor AVR
Core Size 8-Bit
Speed 16MHz
Connectivity I2C, LINbus, SPI, UART/USART, USI
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O 16
Program Memory Size 16KB (8K x 16)
Program Memory Type FLASH
EEPROM Size 512 x 8
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 11x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 32-VQFN (5x5)
Package / Case 32-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATTINY167-MUR is a 32-pin AVR microcontroller from Microchip, running at 16MHz. It offers 16KB of program memory and 512 bytes of RAM, with a supply range of 1.8V to 5.5V. This device integrates a temperature sensor, PWM, Brown-out Reset, and Watchdog Timer, making it a versatile choice for low-power embedded applications.

  • Integrated Temp Sensor: Reduces external component count.
  • Low Voltage Operation: 1.8V minimum for battery-powered designs.
  • High Memory Density: 16KB flash for complex firmware.
  • Small Footprint: 32-VFQFN for compact layouts.

Sensor Nodes

Reads multiple sensors and transmits data with built-in temp sensor for calibration.

Battery Management

Monitors voltage and temperature in battery packs with low power consumption.

LED Lighting

Controls RGB LEDs with PWM channels for color mixing.

Consumer Electronics

Manages user inputs and display updates in portable devices.

Motor Control

Drives small DC motors with PWM and safety features.

Environmental Monitoring

Logs temperature and humidity data in outdoor sensors.

Q: What is the core architecture?
A: AVR.
Q: What is the maximum speed?
A: 16MHz.
Q: Does it have a temperature sensor?
A: Yes, internal temp sensor is included.
Q: What is the package?
A: 32-VFQFN Exposed Pad.
Base Product Number : ATTINY167
16MHz 32-VFQFN 8-bit MCU AVR battery BOD Microchip PWM sensor nodes Temp Sensor WDT
Q: What is the core architecture?
A: AVR.
Q: What is the maximum speed?
A: 16MHz.
Q: Does it have a temperature sensor?
A: Yes, internal temp sensor is included.
Q: What is the package?
A: 32-VFQFN Exposed Pad.