ATMEGA3209-AUR vs ATMEGA3209-AU 对比
详细并排对比 ATMEGA3209-AUR 出自 Microchip Technology 和 ATMEGA3209-AU 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
ATMEGA3209-AU - 8-bit AVR MCU 32KB 20MHz TQFP-48 | Microchip
ATMEGA3209-AU ✓ 量产中规格对比
| 参数 | ATMEGA3209-AUR | ATMEGA3209-AU |
|---|---|---|
| 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） | $1.72 | $0.93 |
| Core Processor | AVR 8-bit | AVR |
| Core Size | 8-Bit | 8-bit |
| Series | megaAVR 0 | megaAVR 0-series |
| Maximum Clock Speed | 20 MHz | — |
| Program Memory (Flash) | 32 KB | 32 KB (16K x 16) |
| SRAM | 4 KB | — |
| EEPROM | 256 bytes | 256 B |
| Supply Voltage (VDD) | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| 工作温度 | -40°C to +85°C | -40 C to +85 C (industrial) |
| 封装 | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| 安装类型 | Surface Mount (Tape & Reel) | Surface Mount |
| ADC | 10-bit, multiple channels | — |
| Connectivity | I²C, SPI, UART/USART | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect, Watchdog, PWM, Timer | Brown-out Detect/Reset, PWM, POR (Power-On Reset) |
| Hardware Multiplier | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 | [DATA_NEEDED: MSL rating] |
| 最大时钟频率 | — | 20 MHz |
| RAM (SRAM) | — | 4 KB |
| Number of I/O | — | [DATA_NEEDED: total GPIO count] |
| Data Converters | — | [DATA_NEEDED: ADC channel count and resolution] |
| Oscillator Type | — | [DATA_NEEDED: internal/external oscillator details] |
| Functional Safety | — | FuSa (IEC 60730 class B support) |
| Lead Free | — | Yes |