ATMEGA4809-MF vs ATMEGA3209-AFR 对比
详细并排对比 ATMEGA4809-MF 出自 Microchip Technology 和 ATMEGA3209-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
ATMEGA4809-MF - 8-Bit AVR MCU 48KB Flash 48-QFN | Microchip
ATMEGA4809-MF ✓ 量产中Microchip Technology
ATMEGA3209-AFR - 8-bit AVR 20MHz 32KB Flash MCU | Microchip
ATMEGA3209-AFR ✓ 量产中规格对比
| 参数 | ATMEGA4809-MF | ATMEGA3209-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） | $0.85 | $1.71 |
| Core Processor | AVR (8-bit) | AVR |
| Core Size | 8-bit | 8-bit |
| Speed | 20 MHz | — |
| Flash Memory | 48 KB (24K x 16) | — |
| SRAM | 6 KB | 4 KB |
| EEPROM | 256 bytes | 256 bytes |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Series | megaAVR 0-series | — |
| Feature Class | Functional Safety (FuSa) | — |
| Peripherals | Core Independent Peripherals (CIP), hardware multiplier | Brown-out Detect, Watchdog, CIPs, Event System |
| 封装 | 48-QFN (7x7 mm) | 48-TQFP (7x7 mm), 0.5 mm pitch |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +125C (industrial) |
| Number of I/O | [DATA_NEEDED: GPIO count] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Programming Interface | UPDI (Unified Program and Debug Interface) | UPDI (single-wire) |
| Core Series | — | megaAVR 0 |
| Maximum CPU Clock | — | 20 MHz |
| Program Memory (Flash) | — | 32 KB (16K x 16) |
| Supply Voltage (VDD) | — | 1.8 V to 5.5 V |
| I/O Pins | — | [DATA_NEEDED: I/O pin count] |
| Connectivity | — | I2C, SPI, UART/USART |
| ADC | — | [DATA_NEEDED: ADC resolution and channel count] |
| Functional Safety | — | FuSa / IEC 60730 Class B documented |
| MSL 等级 | — | 3 |