ATMEGA1281-16MU vs ATMEGA1281-16MUR 对比
详细并排对比 ATMEGA1281-16MU 出自 Microchip Technology 和 ATMEGA1281-16MUR 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
ATMEGA1281-16MU - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip (Tape & Reel)
ATMEGA1281-16MU ✓ 量产中Microchip Technology
ATMEGA1281-16MUR - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA1281-16MUR ✓ 量产中规格对比
| 参数 | ATMEGA1281-16MU | ATMEGA1281-16MUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core | AVR 8-bit RISC | AVR 8-bit RISC |
| 最大时钟频率 | 16 MHz | 16 MHz |
| Program Memory Size | 128 KB (64K x 16) Flash | 128 KB (64K x 16) Flash |
| SRAM Size | 8 KB | 8 KB |
| EEPROM Size | 4 KB | 4 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O Lines | 54 | 54 |
| General Purpose Working Registers | 32 | 32 |
| Timers/Counters | 6 (flexible, with compare modes and PWM) | 6 (flexible, with compare modes and PWM) |
| USART Channels | 4 | 4 |
| Serial Interfaces | TWI (I2C-compatible), SPI | TWI (I2C-compatible), SPI |
| ADC Channels | 16-channel | 16-channel |
| 数据总线宽度 | 8 Bit | 8 Bit |
| 封装 | 64-QFN (9x9 mm), VFQFN exposed pad | 64-QFN (9x9 mm), VFQFN exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Range | Industrial (-40C to +85C) | Industrial (-40C to +85C) |
| Life Cycle Stage | Active | Active |