ATMEGA808-MU vs ATMEGA3208-MFR 对比
详细并排对比 ATMEGA808-MU 出自 Microchip Technology 和 ATMEGA3208-MFR 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
ATMEGA3208-MFR - 8-bit AVR MCU 20MHz 32KB Flash QFN-32 | Microchip
ATMEGA3208-MFR ✓ 量产中规格对比
| 参数 | ATMEGA808-MU | ATMEGA3208-MFR |
|---|---|---|
| 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） | $0.68 | $1.45 |
| Core Processor | AVR (megaAVR 0-series) | AVR (8-bit, with hardware multiplier) |
| Core Size | 8-Bit | 8-Bit |
| 最大时钟频率 | 20 MHz | — |
| Flash Memory | 8 KB (8K x 8) | — |
| SRAM | 1 KB | 4 KB |
| EEPROM | 256 Byte | 256 bytes |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Connectivity | I2C, SPI, USART | — |
| Number of I/O | 27 | [DATA_NEEDED: number of GPIO] |
| Hardware Multiplier | Yes | — |
| Functional Safety Support | FuSa (Functional Safety) documentation available | — |
| 工作温度 | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| 封装 | 32-VQFN (5x5 mm) with exposed pad | 32-VFQFN (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tray | — |
| Program Memory Type | FLASH | — |
| RoHS 状态 | Compliant (per JLCPCB listing) | [DATA_NEEDED: RoHS status] |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| Timers | [DATA_NEEDED: timer count and type] | — |
| Speed | — | 20 MHz |
| Flash Memory Size | — | 32 KB (16K x 16) |
| Series | — | megaAVR 0-series |
| Safety Feature | — | Functional Safety (FuSa) |
| Supply Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| Peripherals | — | [DATA_NEEDED: peripheral list] |
| Thermal Resistance (theta_JA) | — | [DATA_NEEDED: thermal resistance] |
| MSL 等级 | — | [DATA_NEEDED: moisture sensitivity level] |