ATMEGA808-MU vs ATMEGA809-MU 比較
詳細並排比較 ATMEGA808-MU 由 Microchip Technology 與 ATMEGA809-MU 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATMEGA809-MU - 8KB AVR MCU 20MHz VQFN-48 | Microchip (Tape & Reel)
ATMEGA809-MU ✓ 啟用中規格比較
| 參數 | ATMEGA808-MU | ATMEGA809-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | AVR (megaAVR 0-series) | AVR 8-bit RISC with hardware multiplier |
| Core Size | 8-Bit | 8-bit |
| 最大時脈頻率 | 20 MHz | — |
| Flash Memory | 8 KB (8K x 8) | 8 KB (8K x 8) |
| SRAM | 1 KB | 1 KB |
| EEPROM | 256 Byte | 256 bytes |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Connectivity | I2C, SPI, USART | USART, SPI, TWI (I2C) |
| Number of I/O | 27 | 41 |
| Hardware Multiplier | Yes | — |
| Functional Safety Support | FuSa (Functional Safety) documentation available | — |
| 工作溫度 | -40C to +85C | -40 C to +85 C |
| 封裝 | 32-VQFN (5x5 mm) with exposed pad | 48-VQFN (6x6 mm) with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| Packaging | Tray | Tape & Reel (R suffix) |
| Program Memory Type | FLASH | — |
| RoHS 狀態 | Compliant (per JLCPCB listing) | Compliant |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | 10-bit |
| Timers | [DATA_NEEDED: timer count and type] | — |
| Speed | — | 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Series | — | megaAVR 0 (Functional Safety / FuSa) |
| Peripherals | — | Event System, Core Independent Peripherals, brown-out detect, POR, WDT |