ATMEGA3208-XU vs ATMEGA1608-XU 对比
详细并排对比 ATMEGA3208-XU 出自 Microchip Technology 和 ATMEGA1608-XU 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 | ATMEGA3208-XU | ATMEGA1608-XU |
|---|---|---|
| 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） | $0.84 | $0.58 |
| Core Processor | AVR (8-bit) | AVR (8-bit, megaAVR 0-series) |
| Core Size | 8-bit | 8-bit |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Flash Memory | 32 KB (16K x 16) | 16 KB (16K x 8) |
| SRAM | 4 KB | 2 KB |
| EEPROM | 256 bytes | 256 bytes |
| Connectivity | I2C, SPI, 3x USART | — |
| 封装 / 外壳 | 28-SSOP | — |
| 安装方式 | Surface Mount | — |
| 数据总线宽度 | 8-bit | — |
| ADC Resolution | 10-bit | 10-bit |
| Supply Voltage - Min | [DATA_NEEDED: Supply Voltage - Min] | — |
| Supply Voltage - Max | [DATA_NEEDED: Supply Voltage - Max] | — |
| Number of I/Os | [DATA_NEEDED: Number of I/Os] | — |
| Minimum Operating Temperature | [DATA_NEEDED: Minimum Operating Temperature] | — |
| Maximum Operating Temperature | [DATA_NEEDED: Maximum Operating Temperature] | — |
| Series | megaAVR 0 (ATmega3208) | megaAVR 0-series, Functional Safety (FuSa) capable |
| Hardware Multiplier | Yes | Yes |
| Functional Safety Support | Yes (FuSa documentation) | — |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O | — | 23 |
| 封装 | — | SSOP-28 (208 mil) |
| 工作温度 | — | -40 C to +85 C |
| 安装类型 | — | Surface Mount |
| Programmer Interface | — | UPDI (single-wire) |
| RoHS 状态 | — | Compliant (per JLCPCB listing) |
| 分类 | — | Integrated Circuits (ICs), Embedded, Microcontrollers |