Microchip Technology ATXMEGA256A3-MH Microcontrollers
IC MCU 8/16BIT 256KB FLASH 64QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATXMEGA256A3-MH
Base Model
Detailed Description
IC MCU 8/16BIT 256KB FLASH 64QFN
Package
64-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
ATXMEGA256A3-MH Datasheet
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Technical Specifications
Microchip Technology ATXMEGA256A3-MH Microcontrollers technical specifications.
General
Series
XMEGA A3
RAM Size
16K x 8
Data Bus Width
8 bit/16 bit
Maximum Clock Frequency
32 MHz
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
Related Parts Comparison (ATXMEGA256A3-MH vs ATXMEGA256A3BU vs ATXMEGA256A3U-MN vs ATXMEGA256A3U-AU)
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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Lifecycle Status | Active | In Production | Active | Active |
| Package / Case | 64-VFQFN Exposed Pad | -- | 64-VFQFN Exposed Pad | 64-TQFP |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.6V ~ 3.6V | -- | 1.6V ~ 3.6V | 1.6V ~ 3.6V |
| Core Processor | AVR | -- | AVR | AVR |
| Core Size | 8/16-Bit | -- | 8/16-Bit | 8/16-Bit |
| RAM Size | 16K x 8 | -- | 16K x 8 | 16K x 8 |
| RoHS | Yes | -- | Yes | Yes |
| Connectivity | I²C, IrDA, SPI, UART/USART | -- | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART, USB |
| Data Converters | A/D 16x12b; D/A 2x12b | -- | A/D 16x12b; D/A 2x12b | A/D 16x12b; D/A 2x12b |
| EEPROM Size | 4K x 8 | -- | 4K x 8 | 4K x 8 |
| Action |
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