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