ATMEGA1609-AU vs ATMEGA809-AFR 对比
详细并排对比 ATMEGA1609-AU 出自 Microchip Technology 和 ATMEGA809-AFR 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
ATMEGA1609-AU - 8-bit AVR MCU, 20MHz, 16KB Flash | Microchip
ATMEGA1609-AU ✓ 量产中Microchip Technology
ATMEGA809-AFR - 8-Bit AVR MCU 20MHz 8KB Flash 48-TQFP | Microchip
ATMEGA809-AFR ✓ 量产中规格对比
| 参数 | ATMEGA1609-AU | ATMEGA809-AFR |
|---|---|---|
| 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） | $1.15 | $1.55 |
| Core Processor | AVR 8-bit RISC | AVR |
| Core Size | 8-bit | 8-Bit |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (16K x 8) | 8 KB (8K x 8) |
| SRAM | 2 KB | 1 KB |
| EEPROM | 256 bytes | 256 bytes |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Connectivity | I2C, SPI, UART/USART | — |
| Series | megaAVR 0-series (ATmega808/809/1608/1609) | megaAVR 0-series |
| 封装 | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 引脚数 | 48 | — |
| Hardware Multiplier | Yes | Yes |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Core Independent Peripherals | Brown-out Detect/Reset, POR, WDT |
| Safety Qualification | Functional Safety (FuSa) supported family | — |
| Product Status | Active | — |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O | — | 41 |
| Special Features | — | Functional Safety (FuSa), Event System, Core Independent Peripherals |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Programming Interface | — | UPDI |