Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $1.64
Regular price $1.73 Sale price $1.64
Sale Sold out
Quantity Unit Price Total Price
1 $1.64 $1.64
15+ $1.59 $23.85
25+ $1.56 $39.00
50+ $1.47 $73.50
100+ $1.30 $130.00
N+ $0.26 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series megaAVR® 0, Functional Safety (FuSa)
Packaging Tray |
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 41
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 16x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 48-UQFN (6x6)
Package / Case 48-UFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATMEGA1609-MF is a high-reliability AVR microcontroller in a compact 48-UFQFN package. It delivers 16KB flash, 2KB SRAM, and operates from 1.8V to 5.5V at up to 20MHz. Built-in brown-out detection, POR, PWM, and WDT simplify system design for industrial and automotive applications requiring extended temperature tolerance.

  • Wide voltage range (1.8V-5.5V) – simplifies power design and supports battery or regulated supplies.
  • Extended temperature range (-40°C to 125°C) – ensures operation in harsh environments.
  • Integrated safety features (BOD, POR, WDT) – reduces external components and improves reliability.
  • Compact 48-UFQFN package – saves PCB area for space-constrained designs.

Industrial Sensor Nodes

With a 1.8V-5.5V supply and 20MHz AVR core, it handles analog sensor conditioning and digital filtering in harsh environments up to 125°C.

Battery-Powered IoT Endpoints

The low-voltage operation and WDT enable long sleep cycles with reliable wake-up, ideal for remote monitoring devices.

Motor Control Hubs

PWM channels and brown-out detection ensure safe, glitch-free drive signals for small DC motors in appliances.

Automotive Body Electronics

Extended temperature range and POR make it suitable for interior lighting control and seat position memory modules.

Portable Medical Instruments

2KB SRAM supports real-time data buffering for glucose meters or thermometers, while the small UFQFN saves board space.

Smart Agriculture Probes

Robust I/O and 16KB flash allow soil moisture calibration tables and communication protocols in field-deployed probes.

Q: What is the operating voltage range of the ATMEGA1609-MF?
A: It operates from 1.8V to 5.5V, supporting low-power and standard applications.
Q: What is the maximum clock speed?
A: The AVR core runs at up to 20MHz.
Q: How much flash memory does it have?
A: It provides 16KB of in-system programmable flash.
Q: What package is available?
A: It comes in a 48-UFQFN exposed pad package.
Q: What is the temperature range?
A: It is rated for -40°C to 125°C (TA).
Base Product Number : ATMEGA1609
16KB Flash 20MHz 2KB SRAM 8-bit Automotive AVR Industrial Low Power MCU PWM UFQFN-48 WDT
Q: What is the operating voltage range of the ATMEGA1609-MF?
A: It operates from 1.8V to 5.5V, supporting low-power and standard applications.
Q: What is the maximum clock speed?
A: The AVR core runs at up to 20MHz.
Q: How much flash memory does it have?
A: It provides 16KB of in-system programmable flash.
Q: What package is available?
A: It comes in a 48-UFQFN exposed pad package.
Q: What is the temperature range?
A: It is rated for -40°C to 125°C (TA).