ATMEGA809-MU vs ATMEGA809-MFR 对比
详细并排对比 ATMEGA809-MU 出自 Microchip Technology 和 ATMEGA809-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
ATMEGA809-MU - 8KB AVR MCU 20MHz VQFN-48 | Microchip (Tape & Reel)
ATMEGA809-MU ✓ 量产中规格对比
| 参数 | ATMEGA809-MU | ATMEGA809-MFR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Processor | AVR 8-bit RISC with hardware multiplier | — |
| Core Size | 8-bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 8 KB (8K x 8) | 8 KB (8K x 8) |
| SRAM | 1 KB | 1 KB |
| EEPROM | 256 bytes | 256 bytes |
| Supply Voltage Range | 1.8 V to 5.5 V | [DATA_NEEDED: supply voltage range] |
| ADC Resolution | 10-bit | [DATA_NEEDED: ADC resolution and channels] |
| Number of I/O | 41 | — |
| 工作温度 | -40 C to +85 C | — |
| 封装 | 48-VQFN (6x6 mm) with exposed pad | 48-VQFN (6x6 mm), HVQCCN, no-lead |
| 安装类型 | Surface Mount | Surface Mount |
| Series | megaAVR 0 (Functional Safety / FuSa) | megaAVR 0 (ATmega808/809/1608/1609) |
| Peripherals | Event System, Core Independent Peripherals, brown-out detect, POR, WDT | — |
| Connectivity | USART, SPI, TWI (I2C) | — |
| RoHS 状态 | Compliant | — |
| Packaging | Tape & Reel (R suffix) | — |
| Core | — | 8-bit AVR RISC with hardware multiplier |
| 最大时钟频率 | — | 20 MHz |
| Number of Terminals | — | 48 |
| Temperature Grade | — | Automotive |
| Safety Qualification | — | Functional Safety (FuSa) |
| Communication Interfaces | — | [DATA_NEEDED: USART/SPI/TWI counts] |
| Timers | — | [DATA_NEEDED: timer configuration] |
| 工作温度范围 | — | [DATA_NEEDED: min and max operating temperature] |
| Programming Interface | — | [DATA_NEEDED: UPDI/debug interface detail] |