ATXMEGA64A4U-MH vs ATXMEGA32D3-MH 对比
详细并排对比 ATXMEGA64A4U-MH 出自 Microchip Technology 和 ATXMEGA32D3-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
ATXMEGA64A4U-MH - 64KB Flash XMEGA A4U 32MHz MCU | Microchip
ATXMEGA64A4U-MH ✓ 量产中Microchip Technology
ATXMEGA32D3-MH - 32MHz 32KB Flash AVR XMEGA D3 MCU | Microchip
ATXMEGA32D3-MH ✓ 量产中规格对比
| 参数 | ATXMEGA64A4U-MH | ATXMEGA32D3-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） | $2.65 | $4.18 |
| Core | AVR XMEGA (8/16-bit) | AVR XMEGA (8/16-bit RISC) |
| Family | AVR XMEGA A4U | — |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| Boot Code Section | 4 KB | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Maximum CPU Speed | 32 MHz | — |
| Supply Voltage (VCC) | 1.6 V to 3.6 V | — |
| I/O Pins (GPIO) | 34 | — |
| DMA Channels | 4 | 4 |
| Event System Channels | 8 | — |
| Timer/Counters | 5 x 16-bit with PWM | — |
| USART | 5 | — |
| RTC | Yes (16-bit) | — |
| External Bus Interface | Yes | — |
| USB | Full-Speed USB 2.0 Device | Full-speed USB 2.0 device with on-chip transceiver |
| 封装 | 44-VQFN (7x7 mm) | 64-pin QFN (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| RoHS 状态 | Compliant (Green) | Compliant |
| 最大时钟频率 | — | 32 MHz |
| Flash Memory | — | 32 KB (16K x 16) |
| Operating Voltage | — | 1.6 V to 3.6 V |
| I/O Pins | — | 50 (maximum) |
| 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 |
| Event System | — | 4 channels |
| MSL 等级 | — | 3 (168 hours) |
| Lead-Free | — | Yes |