Microchip Technology ATXMEGA64A1-AU Microcontrollers
IC MCU 8/16BIT 64KB FLSH 100TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATXMEGA64A1-AU
Base Model
Detailed Description
IC MCU 8/16BIT 64KB FLSH 100TQFP
Package
100-TQFP
Lifecycle Status
Active
Datasheet
ATXMEGA64A1-AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATXMEGA64A1-AU Microcontrollers technical specifications.
General
Series
XMEGA A1
RAM Size
4K x 8
Data Bus Width
8 bit/16 bit
Maximum Clock Frequency
32 MHz
RoHS
Yes
Package / Case
100-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.6V ~ 3.6V
Lifecycle Status
Active
Alternate Parts Comparison (ATXMEGA64A1-AU vs ATXMEGA64A3U-AU vs ATXMEGA64A4U-MN vs ATXMEGA64A4U-AU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | XMEGA A1 | XMEGA A3U | AVR® XMEGA® A4U | XMEGA A4U |
| Package / Case | 100-TQFP | 64-TQFP | 44-VFQFN Exposed Pad | 44-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.6V ~ 3.6V | 1.6V ~ 3.6V | 1.6V ~ 3.6V | 1.6V ~ 3.6V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8/16-Bit | 8/16-Bit | 8/16-Bit | 8/16-Bit |
| RAM Size | 4K x 8 | 4K x 8 | 4K x 8 | 4K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | EBI/EMI, I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART, USB |
| Data Converters | A/D 16x12b; D/A 4x12b | A/D 16x12b; D/A 2x12b | A/D 12x12b; D/A 2x12b | A/D 12x12b; D/A 2x12b |
| 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 64KB FLASH 112LQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.