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Microchip Technology ATMEGA4809-MF Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 48KB FLASH 48QFN

5,880 ActiveMicrochip Technology48-VFQFN Exposed PadRoHS
ATMEGA4809-MF 48-VFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

ATMEGA4809-MF
Part Number (MPN)
ATMEGA4809-MF
Detailed Description
IC MCU 8BIT 48KB FLASH 48QFN
Package
48-VFQFN Exposed Pad
Key Features
Package / Case: 48-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATMEGA4809-MF Datasheet
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Technical Specifications

Microchip Technology ATMEGA4809-MF Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
6K x 8
RoHS
Yes
Number of Pins
48
Package / Case
48-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
41

Related Parts Comparison (ATMEGA4809-MF vs ATMEGA3209-MUR vs KSZ9031RNXUB-VAO vs ATSAMD20G17A-MUT)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case48-VFQFN Exposed Pad48-VFQFN Exposed Pad48-VFQFN Exposed Pad48-VFQFN Exposed Pad
Mounting TypeSurface MountSurface MountSurface Mount, Wettable FlankSurface Mount
Operating Temperature-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C-40°C ~ 85°C (TA)
Supply Voltage1.8V ~ 5.5V1.8V ~ 5.5V1.8V, 2.5V, 3.3V1.62V ~ 3.6V
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
PackageVQFN-48VQFN-48VQFN-48VQFN-48
Number of Pins4848--48
Core ProcessorAVRAVR--ARM® Cortex®-M0+
Core Size8-Bit8-Bit--32-Bit Single-Core
RAM Size6K x 84K x 8--16K x 8
ConnectivityI²C, SPI, UART/USARTI²C, SPI, UART/USART--I²C, SPI, UART/USART
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.