ATMEGA4809-AUR vs ATMEGA3209-AUR 对比
详细并排对比 ATMEGA4809-AUR 出自 Microchip Technology 和 ATMEGA3209-AUR 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。
规格对比
| 参数 | ATMEGA4809-AUR | ATMEGA3209-AUR |
|---|---|---|
| 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） | $1.74 | $1.72 |
| Core Processor | AVR | AVR 8-bit |
| Core Size | 8-Bit | 8-Bit |
| Maximum CPU Clock | 20 MHz | — |
| Program Memory (Flash) | 48 KB (24K x 16) | 32 KB |
| SRAM | 6 KB | 4 KB |
| EEPROM | 256 Bytes | 256 bytes |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| GPIO Count | Up to 41 (on 48-pin package) | — |
| ADC | 16-channel x 10-bit | 10-bit, multiple channels |
| Timers | 5 | — |
| Communication Interfaces | 4 USART, I2C, SPI | — |
| Debug Interface | UPDI (single-wire) | — |
| 封装 | 48-TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount (Tape & Reel) |
| 工作温度范围 | -40 C to +85 C (industrial) | — |
| RoHS 状态 | Compliant | Compliant |
| Series | — | megaAVR 0 |
| Maximum Clock Speed | — | 20 MHz |
| Supply Voltage (VDD) | — | 1.8 V to 5.5 V |
| 工作温度 | — | -40°C to +85°C |
| Connectivity | — | I²C, SPI, UART/USART |
| Peripherals | — | Brown-out Detect, Watchdog, PWM, Timer |
| Hardware Multiplier | — | Yes |
| MSL 等级 | — | 3 |