ATMEGA649P-MU vs ATMEGA165PA-MNR 对比
详细并排对比 ATMEGA649P-MU 出自 Microchip Technology 和 ATMEGA165PA-MNR 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
ATMEGA649P-MU - 8-bit AVR MCU 64KB Flash LCD 16MHz | Microchip
ATMEGA649P-MU ✓ 量产中Microchip Technology
ATMEGA165PA-MNR - 8-bit AVR MCU, 16KB Flash, 16MHz | Microchip
ATMEGA165PA-MNR ✓ 量产中规格对比
| 参数 | ATMEGA649P-MU | ATMEGA165PA-MNR |
|---|---|---|
| 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） | $3.91 | $0.00 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) | 16 KB (8K x 16) |
| EEPROM | 2 KB | 512 B |
| SRAM | 4 KB | 1 KB |
| Connectivity | SPI, UART/USART | — |
| General Purpose I/O | 54 / 69 | — |
| LCD Controller | Yes (segment LCD driver) | — |
| Operating Voltage | 1.8 V to 5.5 V | — |
| Working Registers | 32 general purpose | — |
| Debug Interface | JTAG (on-chip debug, boundary scan) | JTAG / ICSP (2 device I/O pins + reset) |
| Low Power Technology | picoPower | picoPower |
| 封装 | 64-QFN (9x9 mm), MLF/VQFN | 64-VFQFN Exposed Pad (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Range | Industrial (Ind Temp) | — |
| RoHS 状态 | Green (RoHS compliant) | — |
| Programming | ISP (In-System Programmable), read-while-write | — |
| Speed (Max Clock) | — | 16 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O | — | 54 |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 133 instructions, most single-cycle |
| Performance | — | Up to 16 MIPS at 16 MHz |
| Flash Programming | — | ISP with read-while-write |
| 生命周期状态 | — | ACTIVE |