ATXMEGA32D3-MH vs ATXMEGA64D3-MH Comparison
Detailed side-by-side comparison of ATXMEGA32D3-MH by Microchip Technology and ATXMEGA64D3-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
ATXMEGA32D3-MH - 32MHz 32KB Flash AVR XMEGA D3 MCU | Microchip
ATXMEGA32D3-MH ✓ ActiveMicrochip Technology
ATXMEGA64D3-MH - 64KB Flash 32MHz AVR XMEGA D3 MCU | Microchip
ATXMEGA64D3-MH ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA32D3-MH | ATXMEGA64D3-MH |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.18 | $3.51 |
| Core | AVR XMEGA (8/16-bit RISC) | — |
| Maximum Clock Frequency | 32 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | 4 KB |
| Operating Voltage | 1.6 V to 3.6 V | — |
| I/O Pins | 50 (maximum) | 34 |
| Package | 64-pin QFN (9x9 mm) | 64-pin QFN (9x9 mm) with EP |
| Mounting Type | Surface Mount | Surface Mount |
| USB | Full-speed USB 2.0 device with on-chip transceiver | — |
| ADC | 12-bit, up to 12 channels | 12-bit, up to 2 Msps |
| DAC | 12-bit, 2 channels | 2 x 12-bit |
| Communication | 4x USART, 2x TWI (I2C), 2x SPI, 1x USB | — |
| Timers | 6x 16-bit timers/counters | — |
| DMA Channels | 4 | — |
| Event System | 4 channels | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Core Architecture | — | AVR XMEGA (8/16-bit RISC) |
| Family | — | ATxmega D3 |
| CPU Clock Speed (max) | — | 32 MHz |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| Boot Code Section | — | 4 KB |
| Data EEPROM | — | 2 KB |
| Supply Voltage (VDD) | — | 1.6 V to 3.6 V |
| USART | — | 4 |
| TWI (I2C-compatible) | — | 2 |
| SPI | — | 2 (USART in SPI mode + dedicated) |
| Event System Channels | — | 4 |
| Program/Debug Interface | — | PDI |