ATXMEGA64D3-MH vs ATXMEGA64D3-MHR 对比
详细并排对比 ATXMEGA64D3-MH 出自 Microchip Technology 和 ATXMEGA64D3-MHR 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATXMEGA64D3-MH - 64KB Flash 32MHz AVR XMEGA D3 MCU | Microchip
ATXMEGA64D3-MH ✓ 量产中Microchip Technology
ATXMEGA64D3-MHR - 32MHz 64KB Flash AVR XMEGA D3 MCU | Microchip
ATXMEGA64D3-MHR ✓ 量产中规格对比
| 参数 | ATXMEGA64D3-MH | ATXMEGA64D3-MHR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.51 | $3.75 |
| Core Architecture | AVR XMEGA (8/16-bit RISC) | AVR XMEGA enhanced RISC, 8/16-bit |
| Family | ATxmega D3 | — |
| CPU Clock Speed (max) | 32 MHz | — |
| Program Memory (Flash) | 64 KB (32K x 16) | 64 KB (32K x 16) |
| Boot Code Section | 4 KB | 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 | 34 to 50 (package-dependent) |
| 封装 | 64-pin QFN (9x9 mm) with EP | 64-VFQFN / 64-QFN (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| ADC | 12-bit, up to 2 Msps | — |
| DAC | 2 x 12-bit | — |
| USART | 4 | — |
| TWI (I2C-compatible) | 2 | — |
| SPI | 2 (USART in SPI mode + dedicated) | — |
| Event System Channels | 4 | — |
| Program/Debug Interface | PDI | — |
| RoHS 状态 | Compliant | Compliant |
| EEPROM | — | 2 KB |
| Maximum CPU Clock | — | 32 MHz |
| Supply Voltage (Vcc/Vdd) | — | 1.6 V to 3.6 V |
| MSL 等级 | — | MSL3 (168 hours) |
| Lead-Free | — | Yes |
| On-Chip Peripherals | — | AES/DES crypto, USB, 12-bit ADC, 12-bit DAC, DMA, event system |
| Programming Interface | — | PDI (Program and Debug Interface) |