Microchip Technology ATXMEGA32D3-MHR Microcontrollers
IC MCU 8/16BIT 32KB FLASH 64QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATXMEGA32D3-MHR
Base Model
Detailed Description
IC MCU 8/16BIT 32KB FLASH 64QFN
Package
64-VFQFN Exposed Pad
Key Features
Package: 64-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
ATXMEGA32D3-MHR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATXMEGA32D3-MHR Microcontrollers technical specifications.
General
RAM Size
4K x 8
RoHS
Yes
Package / Case
64-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.6V ~ 3.6V
Lifecycle Status
Active
Package
64-VFQFN Exposed Pad
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
50
Alternate Parts Comparison (ATXMEGA32D3-MHR vs ATXMEGA32D4 vs ATXMEGA32D3 vs ATXMEGA32D4-MN)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-VFQFN Exposed Pad | -- | -- | 44-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | -- | -- | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -- | -40°C ~ 105°C (TA) |
| Supply Voltage | 1.6V ~ 3.6V | -- | -- | 1.6V ~ 3.6V |
| Core Processor | AVR | -- | -- | AVR |
| Core Size | 8/16-Bit | -- | -- | 8/16-Bit |
| RAM Size | 4K x 8 | -- | -- | 4K x 8 |
| Connectivity | I²C, IrDA, SPI, UART/USART | -- | -- | I²C, IrDA, SPI, UART/USART |
| Data Converters | A/D 16x12b | -- | -- | A/D 12x12b |
| EEPROM Size | 1K x 8 | -- | -- | 1K x 8 |
| Number of I/O | 50 | -- | -- | 34 |
| Oscillator Type | Internal | -- | -- | Internal |
| 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
NXP
IC MCU 16BIT 32KB FLASH 48LQFP
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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.