ATXMEGA64A1-CU vs ATXMEGA128A1-CU 对比
详细并排对比 ATXMEGA64A1-CU 出自 Microchip Technology 和 ATXMEGA128A1-CU 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。
规格对比
| 参数 | ATXMEGA64A1-CU | ATXMEGA128A1-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| Product Type | 8/16-bit AVR XMEGA A1 microcontroller | — |
| 最大时钟频率 | 32 MHz | — |
| Flash Program Memory | 64 KB (32K x 16) | 128 KB (64K x 16) with read-while-write |
| Boot Code Section | 4 KB | 8 KB |
| SRAM | 4 KB | 8 KB |
| EEPROM | 2 KB | 2 KB |
| 工作电源电压 | 1.6 V to 3.6 V | — |
| I/O Port Count | 34 ports | — |
| DMA Channels | 4 channels | 4 |
| PWM Channels | [DATA_NEEDED: PWM channel count] | — |
| 封装 | 100-CBGA (9 mm x 9 mm) | 100-CBGA (9x9 mm, 0.8 mm pitch) |
| 安装类型 | Surface mount | Surface Mount (BGA) |
| External Bus Interface | Yes | Yes |
| Brown-Out Detection and Reset | Yes | — |
| Power-On Reset | Yes | — |
| Watchdog Timer | Yes | — |
| Self-Programmable Flash | Yes | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Core Architecture | — | AVR (8/16-bit) enhanced RISC |
| Series | — | XMEGA A1 |
| Maximum CPU Speed | — | 32 MHz |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| GPIO Lines | — | 78 |
| Timer/Counters | — | 8 x 16-bit (with PWM/capture) |
| Event System Channels | — | 8 |
| ADC | — | 12-bit |
| DAC | — | 12-bit |
| RTC | — | 16-bit |
| Crypto Engines | — | AES + DES |
| USB | — | Full-speed device (on-chip transceiver) |
| RoHS / Lead-free | — | Compliant / Pb-free |
| Recommended for New Designs | — | No - use XMEGA AU series |