ATMEGA809-AF vs ATMEGA1609-AFR 对比
详细并排对比 ATMEGA809-AF 出自 Microchip Technology 和 ATMEGA1609-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
ATMEGA809-AF - 8-bit AVR MCU 20MHz 8KB Flash 48-TQFP | Microchip
ATMEGA809-AF ✓ 量产中Microchip Technology
ATMEGA1609-AFR - 8-bit AVR MCU 20MHz 16KB Flash TQFP-48 | Microchip
ATMEGA1609-AFR ✓ 量产中规格对比
| 参数 | ATMEGA809-AF | ATMEGA1609-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） | $0.00 | $1.87 |
| Core Processor | AVR (8-bit, hardware multiplier) | AVR (8-bit RISC with hardware multiplier) |
| Core Size | 8-bit | 8-bit |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Flash Memory | 8 KB (8K x 8) | — |
| SRAM | 1 KB | 2 KB |
| EEPROM | 256 bytes | 256 bytes |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V (nominal 3 V) |
| Number of I/O | [DATA_NEEDED: GPIO count] | 41 |
| 封装 | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Series | megaAVR 0 (Functional Safety / FuSa supported) | megaAVR 0, Functional Safety (FuSa) |
| Programming Interface | UPDI | — |
| Peripherals | Event System, PTC (capacitive touch), CRC-SCAN, WDT | ADC, Core Independent Peripherals (CIPs) |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| ADC Resolution | 10-bit | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +125C (automotive grade) |
| RoHS 状态 | Compliant | — |
| Flash Program Memory | — | 16 KB (16K x 8 / 8192 words) |
| Maximum Supply Current | — | 8.5 mA |
| Packaging | — | Tape & Reel (TR) |
| Product Status | — | Active |
| Connectivity | — | I2C, SPI, UART/USART (megaAVR 0-series standard set) |