ATMEGA808-MUR vs ATMEGA4808-MUR 对比
详细并排对比 ATMEGA808-MUR 出自 Microchip Technology 和 ATMEGA4808-MUR 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-MUR - 8-Bit AVR MCU 20MHz 48KB Flash QFN-32 | Microchip
ATMEGA4808-MUR ✓ 量产中规格对比
| 参数 | ATMEGA808-MUR | ATMEGA4808-MUR |
|---|---|---|
| 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） | $0.37 | $1.22 |
| Core | AVR 8-bit | — |
| Series | megaAVR 0, Functional Safety (FuSa) | megaAVR 0, Functional Safety (FuSa) |
| Max Operating Frequency | 20 MHz | — |
| Flash Memory | 8 KB (8K x 8) | — |
| SRAM | 1 KB | — |
| EEPROM | 256 bytes | — |
| 电源电压 | [DATA_NEEDED: supply voltage range] | — |
| ADC Resolution | 10 bit | 10-bit |
| 工作温度 | -40C to +85C | — |
| 封装 | 32-VQFN (5x5 mm) Exposed Pad | 32-VQFN (5x5 mm) exposed pad / 32-VFQFN |
| 安装类型 | Surface Mount | Surface Mount |
| I/O Count | [DATA_NEEDED: GPIO count] | — |
| Interface Types | [DATA_NEEDED: interface list] | — |
| Timers | [DATA_NEEDED: timer count and types] | — |
| Packaging | Tape & Reel (TR) | — |
| Product Status | Active | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Core Processor | — | AVR 8-bit (megaAVR 0-series) |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Flash Memory Size | — | 48 KB (24K x 16) |
| SRAM Size | — | 6 KB (6K x 8) |
| EEPROM Size | — | 256 bytes |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| ADC Channels | — | 12 |
| Oscillator Type | — | Internal |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | — | I2C (TWI), SPI, USART |
| 引脚数量 | — | 32 |