ATMEGA325V-8MUR vs ATMEGA645V-8MUR 对比
详细并排对比 ATMEGA325V-8MUR 出自 Microchip Technology 和 ATMEGA645V-8MUR 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
规格对比
| 参数 | ATMEGA325V-8MUR | ATMEGA645V-8MUR |
|---|---|---|
| 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 | $1.98 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 8 MHz | — |
| Program Memory Size | 32 KB (16K x 16) FLASH | 64KB (32K x 16) FLASH |
| RAM Size | 2 KB | 4KB SRAM |
| EEPROM Size | 1 KB | 2KB |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Connectivity | SPI, UART/USART, USI | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Timer/Counters, PWM, Brown-out Detect/Reset, WDT |
| Number of I/O | 54 | [DATA_NEEDED: number of general purpose I/O lines] |
| ADC Resolution | 10-bit | 10-bit |
| 工作温度 | -40C to +85C (Industrial) | [DATA_NEEDED: operating temperature range] |
| 封装 | 64-QFN / MLF (9x9 mm) | 64-QFN (9x9 mm) Exposed Pad (64-VFQFN) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T&R) | — |
| Program Memory Type | FLASH | In-System Programmable FLASH |
| RoHS 状态 | Compliant (GREEN) | Green / RoHS compliant per FindIC listing |
| Series | — | AVR ATmega |
| 最大时钟频率 | — | 8 MHz |
| Operating Voltage Range | — | 1.8 V to 5.5 V (V grade) |
| Supply Voltage - Min | — | 1.8 V |
| Supply Voltage - Max | — | 5.5 V |
| Communication Interfaces | — | USART, SPI, I2C (Two-Wire Interface), JTAG |
| Packing | — | Tape & Reel (R suffix) |