ATMEGA4808-MF vs ATMEGA808-MF 对比
详细并排对比 ATMEGA4808-MF 出自 Microchip Technology 和 ATMEGA808-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
ATMEGA4808-MF - 8-bit AVR MCU 20MHz 48KB Flash QFN-32 | Microchip
ATMEGA4808-MF ✓ 量产中规格对比
| 参数 | ATMEGA4808-MF | ATMEGA808-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） | $1.70 | $0.95 |
| Core Architecture | 8-bit AVR RISC with hardware multiplier | — |
| 最大时钟频率 | 20 MHz | — |
| Flash Memory | 48 KB (24K x 16) | 8 KB (8K x 8) |
| SRAM | 6 KB | 1 KB |
| EEPROM | 256 bytes | 256 bytes |
| 封装 | 32-VFQFN (5x5 mm) | 32-VQFN (5x5 mm) |
| ADC Resolution | 10-bit | — |
| ADC Channels | 12 external channels | — |
| 工作温度 | -40C to +105C (industrial, MF suffix) | -40C to +105C |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Timers | 16-bit TCA, TCB, TCD (megaAVR 0-series) | — |
| Programming Interface | UPDI (Unified Program and Debug Interface) | Unified Program and Debug Interface (UPDI) |
| 安装类型 | Surface Mount | Surface Mount |
| Family | megaAVR 0-series (AVR mega) | — |
| RoHS 状态 | Compliant | Compliant |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | 4.5 V to 5.5 V |
| Number of I/O Pins | [DATA_NEEDED: number of I/O pins] | — |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | — |
| Core Processor | — | AVR (8-bit RISC with hardware multiplier) |
| Core Size | — | 8-Bit |
| Max Clock Frequency | — | 20 MHz |
| Product Series | — | megaAVR 0 (ATmega808) |
| Functional Safety | — | FuSa qualified (safety documentation available) |
| Programmable I/O Count | — | 27 GPIO |
| Peripherals | — | Core Independent Peripherals (CIP), event system, ADC, analog comparator, CCL, PWM timers |
| Oscillator Type | — | Internal oscillator and external clock options |