ATXMEGA32D3-AU vs ATXMEGA64A4U-AU Comparison
Detailed side-by-side comparison of ATXMEGA32D3-AU by Microchip Technology and ATXMEGA64A4U-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATXMEGA32D3-AU - 32MHz 32KB Flash MCU | Microchip Technology
ATXMEGA32D3-AU ✓ ActiveMicrochip Technology
ATXMEGA64A4U-AU - 64KB Flash 32 MIPS AVR XMEGA MCU | Microchip
ATXMEGA64A4U-AU ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA32D3-AU | ATXMEGA64A4U-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8/16-bit AVR RISC microcontroller | — |
| Series | AVR XMEGA D3 | — |
| Maximum CPU Frequency | 32 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| Boot Code Section | 4 KB | 4 KB |
| Read-While-Write | Supported | — |
| EEPROM Memory | 2 KB | — |
| SRAM | 4 KB | 4 KB |
| General-Purpose I/O Lines | 50 | — |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| Operating Temperature Range | -40°C to +85°C | — |
| Package | 64-TQFP (14 x 14 mm) | 44-pin TQFP (10x10 mm) |
| Mounting Type | Surface mount | Surface Mount |
| Packing Media | Tray | — |
| Standard Tray Quantity | 90 units | — |
| Event System | 4 channels | — |
| Timer/Counters | 5 flexible 16-bit timer/counters | — |
| Real-Time Counter | 16-bit | — |
| Country of Origin | Thailand | — |
| Core Architecture | — | AVR 8/16-bit RISC |
| Family | — | AVR XMEGA A4U |
| Max CPU Speed | — | 32 MHz (32 MIPS) |
| Program Flash | — | 64 KB (32K x 16) |
| EEPROM | — | 2 KB |
| Supply Voltage (VCC) | — | 1.6 V to 3.6 V |
| Operating Temperature | — | -40C to +85C (Industrial) |
| I/O Pins | — | 34 programmable |
| DMA Channels | — | 4 |
| Event System Channels | — | 8 |
| ADC | — | 12-bit, 1 MSPS |
| DAC | — | 2 x 12-bit |
| USB | — | USB 2.0 Full-Speed Device/Host |
| External Bus Interface | — | Yes |
| RoHS Status | — | Compliant |
| MSL Level | — | 3 (per JEDEC J-STD-020) |