ATXMEGA16A4U-AU vs ATXMEGA128A4U-AUR 对比
详细并排对比 ATXMEGA16A4U-AU 出自 Microchip Technology 和 ATXMEGA128A4U-AUR 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
ATXMEGA16A4U-AU - 32MHz 16KB Flash AVR XMEGA MCU | Microchip
ATXMEGA16A4U-AU ✓ 量产中Microchip Technology
ATXMEGA128A4U-AUR - 8/16-bit AVR XMEGA MCU, 128KB Flash, 44-TQFP | Microchip
ATXMEGA128A4U-AUR ✓ 量产中规格对比
| 参数 | ATXMEGA16A4U-AU | ATXMEGA128A4U-AUR |
|---|---|---|
| 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） | $3.05 | $5.45 |
| Core Architecture | AVR enhanced RISC (8/16-bit) | AVR XMEGA 8/16-bit RISC |
| Series | AVR XMEGA A4U | — |
| Maximum CPU Frequency | 32 MHz (32 MIPS) | — |
| Program Memory (Flash) | 16 KB (8K x 16) | 128 KB (64K x 16) |
| Boot Code Section | 4 KB | 4 KB |
| SRAM | 2 KB | 8 KB |
| EEPROM | 1 KB | 2 KB (2048 bytes) |
| Supply Voltage (Vcc) | 1.6 V to 3.6 V | — |
| GPIO Pins | 34 | — |
| ADC | 12-bit, up to 12 channels | — |
| DAC | 12-bit, 2 channels | — |
| DMA Channels | 4 | 4 |
| Event System Channels | 8 | 8 |
| Timers/Counters | 5 x 16-bit | — |
| USART | 5 | — |
| TWI (I2C) | 2 | — |
| SPI | 1 | — |
| USB | USB 2.0 Full-Speed Device | — |
| RTC | 16-bit Real Time Counter | — |
| 工作温度 | -40 C to +85 C | -40C to +85C (Industrial) |
| 封装 | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Programming Interface | PDI (2-wire) | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Family | — | ATxmega A4U |
| Maximum CPU Speed | — | 32 MHz |
| Throughput | — | 32 MIPS |
| Operating Voltage | — | 1.6 V to 3.6 V |
| ADC Resolution | — | 12-bit |
| DAC Resolution | — | 12-bit |
| USB Interface | — | USB 2.0 Full-Speed Device/Host |
| External Bus Interface | — | Yes |
| MSL 等级 | — | 3 (168 hours) |