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