ATMEGA808-MF vs ATMEGA4808-MFR 对比
详细并排对比 ATMEGA808-MF 出自 Microchip Technology 和 ATMEGA4808-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
ATMEGA4808-MFR - 8-bit AVR MCU 20MHz 48KB Flash FuSa | Microchip
ATMEGA4808-MFR ✓ 量产中规格对比
| 参数 | ATMEGA808-MF | ATMEGA4808-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） | $0.95 | $0.82 |
| Core Processor | AVR (8-bit RISC with hardware multiplier) | AVR (megaAVR 0-series) |
| Core Size | 8-Bit | 8-Bit |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 8 KB (8K x 8) | — |
| SRAM | 1 KB | — |
| EEPROM | 256 bytes | — |
| Supply Voltage Range | 4.5 V to 5.5 V | [DATA_NEEDED: Supply Voltage Range] |
| 封装 | 32-VQFN (5x5 mm) | 32-VFQFN (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Product Series | megaAVR 0 (ATmega808) | — |
| Functional Safety | FuSa qualified (safety documentation available) | — |
| Programmable I/O Count | 27 GPIO | [DATA_NEEDED: Programmable I/O Count] |
| Peripherals | Core Independent Peripherals (CIP), event system, ADC, analog comparator, CCL, PWM timers | [DATA_NEEDED: Peripherals list] |
| 工作温度 | -40C to +105C | — |
| Oscillator Type | Internal oscillator and external clock options | — |
| Programming Interface | Unified Program and Debug Interface (UPDI) | UPDI (single-wire) |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS Status] |
| 最大时钟频率 | — | 20 MHz |
| Flash Memory Size | — | 48 KB (24K x 16) |
| SRAM Size | — | 6 KB |
| EEPROM Size | — | 256 bytes |
| ADC Resolution | — | 10-bit |
| Special Feature | — | Functional Safety (FuSa) qualified variant |
| Interface Types | — | USART, SPI, I2C (TWI) |
| 工作温度范围 | — | [DATA_NEEDED: Operating Temperature Range] |
| Hardware Multiplier | — | Yes |