ATXMEGA64D3-MHR vs ATXMEGA16D4-MH 对比
详细并排对比 ATXMEGA64D3-MHR 出自 Microchip Technology 和 ATXMEGA16D4-MH 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-MHR - 32MHz 64KB Flash AVR XMEGA D3 MCU | Microchip
ATXMEGA64D3-MHR ✓ 量产中Microchip Technology
ATXMEGA16D4-MH - 32MHz AVR XMEGA D4 MCU 16KB Flash | Microchip
ATXMEGA16D4-MH ✓ 量产中规格对比
| 参数 | ATXMEGA64D3-MHR | ATXMEGA16D4-MH |
|---|---|---|
| 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） | $3.75 | $2.62 |
| Core Architecture | AVR XMEGA enhanced RISC, 8/16-bit | — |
| Program Memory (Flash) | 64 KB (32K x 16) | 16 KB (8K x 16) with read-while-write |
| Boot Code Section | 4 KB | 4 KB |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 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) | 34 programmable |
| 封装 | 64-VFQFN / 64-QFN (9x9 mm) with exposed pad | 44-VQFN (7x7 mm) with exposed pad |
| 工作温度 | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | MSL3 (168 hours) | 3 (168 hours) |
| RoHS 状态 | Compliant | Compliant |
| 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) | PDI (Program and Debug Interface) |
| Core | — | AVR XMEGA D4 (8/16-bit RISC) |
| 最大时钟频率 | — | 32 MHz |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| ADC | — | 12-bit, up to 1 MSPS |
| Communication Interfaces | — | Up to 4 USART/UART, 2 SPI, 2 TWI (I2C) |
| Event System Channels | — | 4 |
| Cryptographic Acceleration | — | AES and DES engine on-die |