ATMEGA645P-MUR vs ATMEGA645A-MU 对比
详细并排对比 ATMEGA645P-MUR 出自 Microchip Technology 和 ATMEGA645A-MU 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
ATMEGA645P-MUR - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA645P-MUR ✓ 量产中
规格对比
| 参数 | ATMEGA645P-MUR | ATMEGA645A-MU |
|---|---|---|
| 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） | $5.05 | $3.70 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 16 MHz | 16 MHz |
| Flash Memory | 64 KB (32K x 16) | 64 KB (32K x 16) |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| 电源电压 | 4.5 V to 5.5 V | — |
| I/O Count | 53 (54/69 general purpose I/O per family) | — |
| Connectivity | SPI, UART/USART | — |
| 封装 | 64-VFQFN Exposed Pad (9x9 mm) | 64-QFN (9x9 mm) Exposed Pad (64-VFQFN) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (IND grade) | [DATA_NEEDED: Operating Temperature] |
| Architecture | AVR RISC, single-cycle instructions | — |
| Programming | In-System Programmable (ISP) Flash, read-while-write | — |
| Technology | picoPower | — |
| Life Cycle Stage | Active | — |
| Packaging | Tape & Reel (TR) | — |
| EEPROM Size | — | 2 KB |
| RAM Size | — | 4 KB |
| Supply Voltage (Vcc/Vdd) | — | 1.8 V to 5.5 V |
| Number of I/O | — | 54 / 69 general purpose I/O lines |
| ADC Resolution | — | 10-bit |
| Oscillator Type | — | Internal + External |
| Programming Interface | — | ISP, JTAG, ICSP |
| Series | — | AVR ATmega |
| RoHS 状态 | — | Compliant |