ATXMEGA256A3U-AU vs ATXMEGA256A3U-AN 对比
详细并排对比 ATXMEGA256A3U-AU 出自 Microchip Technology 和 ATXMEGA256A3U-AN 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
ATXMEGA256A3U-AU - 256KB Flash 32MHz 8/16-bit AVR XMEGA MCU | Microchip
ATXMEGA256A3U-AU ✓ 量产中Microchip Technology
ATXMEGA256A3U-AN - 32MHz 256KB Flash 8/16-bit AVR MCU | Microchip
ATXMEGA256A3U-AN ✓ 量产中规格对比
| 参数 | ATXMEGA256A3U-AU | ATXMEGA256A3U-AN |
|---|---|---|
| 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） | $9.10 | $6.10 |
| Core Architecture | AVR enhanced RISC (8/16-bit) | — |
| Family | AVR XMEGA A3U | — |
| Program Memory (Flash) | 256 KB (128K x 16) | 256 KB (128K x 16), with 8 KB boot section |
| Boot Code Section | 8 KB | — |
| SRAM | 16 KB | 16 KB |
| EEPROM | 4 KB | 4 KB |
| Maximum CPU Speed | 32 MHz (32 MIPS) | — |
| Supply Voltage (VCC) | 2.7 V to 3.6 V | — |
| I/O Pins | 34 programmable I/O lines | [DATA_NEEDED: exact I/O count from datasheet] |
| DMA Channels | 4 | — |
| Event System Channels | 8 | — |
| USB Interface | USB 2.0 Full-Speed Device (A3U variant) | USB 2.0 Full-Speed Device (A3U sub-family) |
| 封装 | 64-pin TQFP (14x14 mm) | 64-pin TQFP (14x14 mm) |
| 工作温度 | -40C to +85C (industrial) | -40 °C to +105 °C (industrial) |
| Programming Interface | PDI (Program and Debug Interface) | — |
| RoHS 状态 | Compliant | Compliant (Mouser listing: GREEN) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | 3 (per TQFP JEDEC J-STD-020) |
| Product Type | — | AVR XMEGA A3U Microcontroller |
| Architecture | — | 8/16-bit AVR enhanced RISC |
| Core | — | AVR (single-cycle instructions, 32 MHz) |
| 最大时钟频率 | — | 32 MHz |
| Throughput | — | Up to 32 MIPS |
| DMA Controller | — | 4-channel |
| Event System | — | 8-channel |
| Cryptographic Engine | — | AES and DES hardware acceleration |
| Supply Voltage (Vcc) | — | 1.6 V to 3.6 V |