ATMEGA8-16MUR vs ATMEGA8A-MUR 对比
详细并排对比 ATMEGA8-16MUR 出自 Microchip Technology 和 ATMEGA8A-MUR 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 | ATMEGA8-16MUR | ATMEGA8A-MUR |
|---|---|---|
| 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） | $3.36 | $0.70 |
| Core Architecture | AVR 8-bit RISC | — |
| Core Size | 8-bit | 8-Bit |
| 最大时钟频率 | 16 MHz | — |
| Program Memory Size | 8 KB (4K x 16) Flash | 8 KB (4K x 16) |
| EEPROM Size | 512 B | 512 B |
| SRAM Size | 1 KB | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| I/O Ports | 23 | — |
| ADC Resolution | 10-bit, 6 or 8 channel | 10-bit |
| Execution Performance | Up to 16 MIPS at 16 MHz | — |
| Instruction Set | 130 powerful instructions, most single-cycle | — |
| 封装 | 32-VQFN (5x5 mm) Exposed Pad (MLF-32) | 32-VQFN (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C |
| 生命周期状态 | Active | Active |
| Programming Interface | ICSP (In-Circuit Serial Programming) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | — |
| Core Processor | — | AVR |
| Speed | — | 16 MHz |
| Program Memory Type | — | FLASH |
| RAM Size | — | 1 KB |
| Number of I/O | — | 23 |
| 电源电压 | — | 4.5 V to 5.5 V |
| ADC Channels | — | 6 |
| Connectivity | — | I2C, SPI, UART/USART |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Timers/Counters | — | 3 (two 8-bit, one 16-bit) |
| Instructions | — | 130 (mostly single-cycle) |