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Product attributes Property Value
Manufacturer Microchip Technology
Product Series tinyAVR™ 1, Functional Safety (FuSa)
Packaging Tray |
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 18
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
EEPROM Size 256 x 8
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 20x10b; D/A 3x8b
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 ATTINY1616-MF is a low-power 8-bit AVR MCU from Microchip with 16KB Flash and 2KB SRAM. Running at 20MHz, it offers a 12-bit ADC, DAC, and multiple serial interfaces. The 20-pin VFQFN package with exposed pad is ideal for compact, thermally efficient designs.

  • Ultra-compact QFN package: Saves PCB space in miniaturized devices.
  • Rich analog peripherals: 12-bit ADC and DAC reduce external components.
  • Low power consumption: Sleep modes extend battery life in wearables.
  • High memory density: 16KB Flash supports complex firmware.

Wearable Health Monitors

The 20-pin QFN package is ultra-compact, and low power modes extend battery life.

Smart Home Controllers

AVR core with 16KB Flash handles complex protocols like Zigbee or Thread.

Sensor Fusion Hubs

2KB SRAM and 12-bit ADC process data from multiple accelerometers and gyroscopes.

Industrial Safety Interlocks

WDT and BOR ensure fail-safe operation in emergency stop systems.

Portable Instrumentation

Integrated DAC generates analog setpoints for calibration equipment.

Automotive Aftermarket Accessories

Wide temperature range and robust I/O suit car alarm or telematics modules.

Q: What core does the ATTINY1616-MF use?
A: It uses the AVR core running at up to 20MHz.
Q: What is the memory configuration?
A: It has 16KB Flash and 2KB SRAM.
Q: What package is available?
A: It comes in a 20-pin VFQFN package with exposed pad.
Q: What is the voltage range?
A: It operates from 1.8V to 5.5V.
Q: Does it have advanced analog features?
A: Yes, it includes a 12-bit ADC, DAC, and analog comparators.
Base Product Number : ATTINY1616
16KB Flash 20MHz 2KB SRAM 8-bit MCU ADC ATtiny AVR DAC IoT low power QFN-20 wearable
Q: What core does the ATTINY1616-MF use?
A: It uses the AVR core running at up to 20MHz.
Q: What is the memory configuration?
A: It has 16KB Flash and 2KB SRAM.
Q: What package is available?
A: It comes in a 20-pin VFQFN package with exposed pad.
Q: What is the voltage range?
A: It operates from 1.8V to 5.5V.
Q: Does it have advanced analog features?
A: Yes, it includes a 12-bit ADC, DAC, and analog comparators.