ATMEGA645V-8MUR vs ATMEGA645-16MUR 对比
详细并排对比 ATMEGA645V-8MUR 出自 Microchip Technology 和 ATMEGA645-16MUR 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
ATMEGA645-16MUR - 8-bit AVR MCU 64KB 16MHz 64-QFN | Microchip
ATMEGA645-16MUR ✓ 量产中规格对比
| 参数 | ATMEGA645V-8MUR | ATMEGA645-16MUR |
|---|---|---|
| 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） | $1.98 | $3.35 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 8-Bit |
| Series | AVR ATmega | — |
| 最大时钟频率 | 8 MHz | 16 MHz |
| Program Memory Size | 64KB (32K x 16) FLASH | 64 KB (32K x 16) Flash |
| Program Memory Type | In-System Programmable FLASH | — |
| EEPROM Size | 2KB | 2 KB |
| RAM Size | 4KB SRAM | — |
| Operating Voltage Range | 1.8 V to 5.5 V (V grade) | — |
| Supply Voltage - Min | 1.8 V | — |
| Supply Voltage - Max | 5.5 V | — |
| Number of I/O | [DATA_NEEDED: number of general purpose I/O lines] | 53 |
| ADC Resolution | 10-bit | 10 bit |
| Peripherals | Timer/Counters, PWM, Brown-out Detect/Reset, WDT | — |
| Communication Interfaces | USART, SPI, I2C (Two-Wire Interface), JTAG | — |
| 封装 | 64-QFN (9x9 mm) Exposed Pad (64-VFQFN) | 64-QFN (9 x 9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| Packing | Tape & Reel (R suffix) | — |
| RoHS 状态 | Green / RoHS compliant per FindIC listing | — |
| Core Architecture | — | 8-bit AVR RISC |
| SRAM Size | — | 4 KB |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| ADC Channels | — | 8 |
| Interfaces | — | JTAG, SPI, USART, I2C (TWI) |
| LCD Controller | — | Yes (segment LCD driver) |
| Throughput | — | 16 MIPS at 16 MHz |
| Packaging | — | Tape & Reel, Green/RoHS |
| Instructions | — | 130 (most single-cycle) |