ATXMEGA64D3-MHR vs ATXMEGA32D3-MH Comparison
Detailed side-by-side comparison of ATXMEGA64D3-MHR by Microchip Technology and ATXMEGA32D3-MH 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
ATXMEGA64D3-MHR - 32MHz 64KB Flash AVR XMEGA D3 MCU | Microchip
ATXMEGA64D3-MHR ✓ ActiveMicrochip Technology
ATXMEGA32D3-MH - 32MHz 32KB Flash AVR XMEGA D3 MCU | Microchip
ATXMEGA32D3-MH ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA64D3-MHR | ATXMEGA32D3-MH |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.75 | $4.18 |
| Core Architecture | AVR XMEGA enhanced RISC, 8/16-bit | — |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| Boot Code Section | 4 KB | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Maximum CPU Clock | 32 MHz | — |
| Supply Voltage (Vcc/Vdd) | 1.6 V to 3.6 V | — |
| I/O Pins | 34 to 50 (package-dependent) | 50 (maximum) |
| Package | 64-VFQFN / 64-QFN (9x9 mm) with exposed pad | 64-pin QFN (9x9 mm) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | MSL3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | Yes |
| On-Chip Peripherals | AES/DES crypto, USB, 12-bit ADC, 12-bit DAC, DMA, event system | — |
| Programming Interface | PDI (Program and Debug Interface) | — |
| Core | — | AVR XMEGA (8/16-bit RISC) |
| Maximum Clock Frequency | — | 32 MHz |
| Flash Memory | — | 32 KB (16K x 16) |
| Operating Voltage | — | 1.6 V to 3.6 V |
| USB | — | Full-speed USB 2.0 device with on-chip transceiver |
| ADC | — | 12-bit, up to 12 channels |
| DAC | — | 12-bit, 2 channels |
| Communication | — | 4x USART, 2x TWI (I2C), 2x SPI, 1x USB |
| Timers | — | 6x 16-bit timers/counters |
| DMA Channels | — | 4 |
| Event System | — | 4 channels |