ATMEGA329V-8MI vs ATMEGA3290V-8AUR 对比
详细并排对比 ATMEGA329V-8MI 出自 Microchip Technology 和 ATMEGA3290V-8AUR 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
ATMEGA329V-8MI - 8-bit AVR MCU, 32KB Flash, 8MHz, 64-QFN | Microchip
ATMEGA329V-8MI ✓ 量产中Microchip Technology
ATMEGA3290V-8AUR - AVR 8-bit MCU 32KB Flash 8MHz | Microchip
ATMEGA3290V-8AUR ✓ 量产中规格对比
| 参数 | ATMEGA329V-8MI | ATMEGA3290V-8AUR |
|---|---|---|
| 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） | $5.45 | $2.30 |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory (Flash) | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| 最大时钟频率 | 8 MHz | — |
| Operating Voltage | 1.8 V to 5.5 V (low-voltage 'V' variant) | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C |
| ADC | 8-channel, 10-bit | — |
| LCD Controller | Integrated, up to 40 segments | — |
| PWM Channels | 4 | — |
| USART | 2 | — |
| SPI | 1 (Master/Slave) | — |
| TWI (I2C-compatible) | 1 | — |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad | — |
| I/O Pins | 54 programmable I/O lines | — |
| In-System Programming | Yes (SPI / debugWIRE) | — |
| RoHS 状态 | Compliant | Compliant |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 8 MHz |
| Flash Memory Size | — | 32 KB (16K x 16) |
| EEPROM Size | — | 1 KB |
| RAM Size | — | 2 KB |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O | — | 69 |
| Peripherals | — | LCD, POR, PWM, WDT |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 10 |
| Communication Interfaces | — | SPI, UART/USART, TWI (I2C) |
| Oscillator Type | — | Internal |
| 封装 / 外壳 | — | 100-TQFP (14x14 mm) |
| 安装类型 | — | Surface Mount |
| Programming Method | — | ISP, JTAG, Parallel |
| Life Cycle Stage | — | Active |