ATMEGA1281-16AU vs ATMEGA103-6AI 对比
详细并排对比 ATMEGA1281-16AU 出自 Microchip Technology 和 ATMEGA103-6AI 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
ATMEGA1281-16AU - 8-Bit AVR MCU 128KB Flash 16MHz | Microchip
ATMEGA1281-16AU ✓ 量产中Microchip Technology
ATMEGA103-6AI - 8-Bit AVR MCU, 6MHz, 128KB Flash | Microchip
ATMEGA103-6AI ✗ 停产规格对比
| 参数 | ATMEGA1281-16AU | ATMEGA103-6AI |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.27 | $8.60 |
| Core Architecture | AVR 8-bit RISC | — |
| 最大时钟频率 | 16 MHz | 6 MHz |
| Flash Memory | 128 KB (64K x 16) ISP FLASH | — |
| SRAM | 8 KB (8K x 8) | 4 KB |
| EEPROM | 4 KB (4K x 8) | 4 KB |
| 电源电压 | 2.7 V to 5.5 V | 5 V |
| I/O Pins | 54 | — |
| ADC | 8-channel 10-bit | 8-channel 10-bit |
| USARTs | 2 | — |
| 封装 | 64-TQFP (14 x 14 mm) | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40C to +85C |
| 数据总线宽度 | 8 Bit | — |
| Oscillator Type | Internal | — |
| Life Cycle Stage | ACTIVE | — |
| RoHS 状态 | Green / RoHS compliant (per Jotrin: GREEN packaging) | [DATA_NEEDED: RoHS compliance status] |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Architecture | — | AVR Enhanced RISC |
| Instruction Count | — | 121 instructions |
| Flash Program Memory | — | 128 KB (64K x 16), In-System Programmable |
| Interfaces | — | UART, SPI |
| Peripherals | — | External Memory Interface, PWM, WDT |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |