Microchip Technology ATMEGA3209-MU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 32KB FLASH 48QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA3209-MU
Detailed Description
IC MCU 8BIT 32KB 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
ATMEGA3209-MU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATMEGA3209-MU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
4K x 8
RoHS
Yes
Number of Pins
48
Package / Case
48-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
41
Alternate Parts Comparison (ATMEGA3209-MU vs ATMEGA3209-MUR vs KSZ9031RNXUB-VAO vs ATSAMD20G17A-MUT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount, Wettable Flank | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V, 2.5V, 3.3V | 1.62V ~ 3.6V |
| Core Processor | AVR | AVR | -- | ARM® Cortex®-M0+ |
| Core Size | 8-Bit | 8-Bit | -- | 32-Bit Single-Core |
| RAM Size | 4K x 8 | 4K x 8 | -- | 16K x 8 |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | -- | I²C, SPI, UART/USART |
| Data Converters | A/D 16x10b | A/D 16x10b | -- | A/D 14x12b; D/A 1x10b |
| Number of I/O | 41 | 41 | -- | 38 |
| Oscillator Type | Internal | Internal | -- | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | -- | Brown-out Detect/Reset, POR, WDT |
| 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 .
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