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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, WDT
Number of I/O 22
Program Memory Size 4KB (4K x 8)
Program Memory Type FLASH
EEPROM Size 128 x 8
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 12x10b; D/A 1x8b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 24-QFN (4x4)
Package / Case 24-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATTINY417-MN is an 8-bit AVR microcontroller with 4KB flash and 256 bytes RAM. Operating from 1.8V to 5.5V at up to 20MHz, it includes brown-out reset, POR, and watchdog timer in a compact 24-VFQFN package for reliable embedded control.

  • Compact 24-VFQFN package: Saves significant PCB area for miniaturized designs.
  • Fast 20MHz operation: Enables quick response in time-sensitive applications.
  • Wide voltage range: 1.8V-5.5V supports various power sources.
  • Reliable protection: BOD and WDT prevent system failures in critical applications.

Compact IoT Sensors

The 24-VFQFN package and 20MHz speed enable small wireless sensor nodes with fast wake-up.

Consumer Electronics

Low power consumption at 1.8V extends battery life in TV remotes and smart home devices.

Medical Wearables

Small footprint and WDT ensure reliable operation in continuous glucose monitors.

Smart Agriculture

Robust operation from -40°C to 105°C suits soil moisture probes in outdoor fields.

Security Systems

Fast 20MHz processing supports encrypted communication in access control panels.

Portable Instruments

4KB flash is sufficient for calibration routines in handheld multimeters.

Q: What is the core architecture?
A: It uses the AVR core with 8-bit processing.
Q: What is the maximum clock speed?
A: It runs at up to 20MHz.
Q: How much flash memory is available?
A: It has 4KB of flash memory.
Q: What is the supply voltage range?
A: It operates from 1.8V to 5.5V.
Q: What package is this?
A: It comes in a 24-VFQFN exposed pad package.
Base Product Number : ATTINY417
20MHz 24-VFQFN 256B RAM 4KB Flash 8-bit MCU AVR consumer IoT low power security wearable
Q: What is the core architecture?
A: It uses the AVR core with 8-bit processing.
Q: What is the maximum clock speed?
A: It runs at up to 20MHz.
Q: How much flash memory is available?
A: It has 4KB of flash memory.
Q: What is the supply voltage range?
A: It operates from 1.8V to 5.5V.
Q: What package is this?
A: It comes in a 24-VFQFN exposed pad package.