ATMEGA325V-8MUR vs ATMEGA329PA-MUR 对比
详细并排对比 ATMEGA325V-8MUR 出自 Microchip Technology 和 ATMEGA329PA-MUR 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
ATMEGA325V-8MUR - 8MHz AVR MCU, 32KB Flash, 64-QFN | Microchip
ATMEGA325V-8MUR ✓ 量产中Microchip Technology
ATMEGA329PA-MUR - 8-bit AVR 20MHz 32KB Flash MCU 64-QFN | Microchip
ATMEGA329PA-MUR ✓ 量产中规格对比
| 参数 | ATMEGA325V-8MUR | ATMEGA329PA-MUR |
|---|---|---|
| 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） | $2.19 | $3.85 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 8 MHz | — |
| Program Memory Size | 32 KB (16K x 16) FLASH | — |
| RAM Size | 2 KB | — |
| EEPROM Size | 1 KB | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Connectivity | SPI, UART/USART, USI | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | — |
| Number of I/O | 54 | — |
| ADC Resolution | 10-bit | — |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| 封装 | 64-QFN / MLF (9x9 mm) | 64-lead QFN (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T&R) | — |
| Program Memory Type | FLASH | In-System Programmable Flash (read-while-write) |
| RoHS 状态 | Compliant (GREEN) | Compliant |
| Core | — | AVR 8-bit RISC |
| Program Memory (Flash) | — | 32 KB |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| Maximum CPU Speed | — | 20 MHz |
| Supply Voltage (Vcc) | — | 1.8 V to 5.5 V |
| General-Purpose I/O | — | 54 |
| Working Registers | — | 32 x 8-bit |
| ADC | — | 8-channel 10-bit |
| LCD Controller | — | Yes (up to 4x40 segments) |
| Communication Interfaces | — | USART, SPI, I2C (TWI) |
| MSL 等级 | — | 3 (per JEDEC J-STD-020, reflow 260C) |
| Packing | — | Tape & Reel |