ATMEGA808-XF vs ATMEGA4808-XF 对比
详细并排对比 ATMEGA808-XF 出自 Microchip Technology 和 ATMEGA4808-XF 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 | ATMEGA808-XF | ATMEGA4808-XF |
|---|---|---|
| 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） | $0.72 | $0.00 |
| Core | 8-bit AVR | — |
| Core Architecture | megaAVR 0-series with hardware multiplier | — |
| 最大时钟频率 | 20 MHz | — |
| Flash Memory | 8 KB (8K x 8) | — |
| SRAM | 1 KB | 6 KB |
| EEPROM | 256 B | 256 bytes |
| 封装 | 28-SSOP | 28-SOIC/28-SSOP (per DigiKey: 28-SSOP) |
| 安装类型 | Surface Mount | Surface Mount |
| Series | megaAVR 0, Functional Safety (FuSa) | megaAVR 0-series (ATmega4808/4809) |
| 工作电源电压 | [DATA_NEEDED: operating supply voltage range] | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Number of I/Os | [DATA_NEEDED: number of I/O pins] | — |
| Peripherals | Core Independent Peripherals (CIPs) | — |
| Programming Interface | UPDI (Unified Program and Debug Interface) | — |
| 引脚数量 | 28 | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | — |
| Core Processor | — | AVR (8-bit RISC) with hardware multiplier |
| Core Size | — | 8-bit |
| Speed | — | 20 MHz |
| Program Memory Type | — | FLASH |
| Program Memory Size | — | 48 KB (24K x 16) |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Connectivity | — | [DATA_NEEDED: peripheral connectivity list (USART/SPI/TWI)] |
| Number of I/O | — | [DATA_NEEDED: number of GPIO] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |
| 特性 | — | Functional Safety (FuSa) |