ATMEGA3208-MF vs ATMEGA4808-MF 对比
详细并排对比 ATMEGA3208-MF 出自 Microchip Technology 和 ATMEGA4808-MF 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-MF - 8-bit AVR MCU 20MHz 32KB Flash VQFN-32 | Microchip
ATMEGA3208-MF ✓ 量产中Microchip Technology
ATMEGA4808-MF - 8-bit AVR MCU 20MHz 48KB Flash QFN-32 | Microchip
ATMEGA4808-MF ✓ 量产中规格对比
| 参数 | ATMEGA3208-MF | ATMEGA4808-MF |
|---|---|---|
| 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） | $0.98 | $1.70 |
| Core Processor | AVR (8-bit, with hardware multiplier) | — |
| Core Size | 8-bit | — |
| Series | megaAVR 0-series | — |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Flash Memory Size | 32 KB (16K x 16) | — |
| SRAM Size | 4 KB | — |
| EEPROM Size | 256 bytes | — |
| 封装 | 32-VQFN (5x5 mm) | 32-VFQFN (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +105C (industrial, MF suffix) |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Number of I/O | [DATA_NEEDED: number of GPIO] | — |
| Peripherals | [DATA_NEEDED: peripheral list] | — |
| Programming Interface | UPDI (Unified Program and Debug Interface) | UPDI (Unified Program and Debug Interface) |
| Functional Safety | FuSa supported (per distributor listing) | — |
| 引脚数量 | 32 | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| Core Architecture | — | 8-bit AVR RISC with hardware multiplier |
| Flash Memory | — | 48 KB (24K x 16) |
| SRAM | — | 6 KB |
| EEPROM | — | 256 bytes |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 12 external channels |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Timers | — | 16-bit TCA, TCB, TCD (megaAVR 0-series) |
| Family | — | megaAVR 0-series (AVR mega) |
| Number of I/O Pins | — | [DATA_NEEDED: number of I/O pins] |
| MSL 等级 | — | [DATA_NEEDED: moisture sensitivity level] |