ATMEGA128L-8MU vs ATMEGA1281-16MUR 对比
详细并排对比 ATMEGA128L-8MU 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
ATMEGA128L-8MU - 8MHz AVR MCU 128KB Flash QFN-64 | Microchip
ATMEGA128L-8MU ✓ 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 | ATMEGA128L-8MU | ATMEGA1281-16MUR |
|---|---|---|
| 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） | $12.39 | $8.78 |
| Core Architecture | 8-bit AVR RISC | — |
| Max Clock Speed | 8 MHz | — |
| Program Memory (Flash) | 128KB (64K x 16) | — |
| SRAM | 4KB | — |
| EEPROM | 4KB | — |
| 电源电压 | 2.7 V to 5.5 V | — |
| I/O Pins | 53 | — |
| ADC | 8-channel, 10-bit | — |
| Debug Interface | JTAG (on-chip debugging, boundary scan) | — |
| Instructions | 133 (most single-cycle) | — |
| 封装 | 64-QFN / MLF (9 x 9 mm) | 64-QFN (9x9 mm), VFQFN exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | Industrial (-40C to +85C) | — |
| Series | AVR ATmega | — |
| RoHS 状态 | Compliant (GREEN per FindIC listing) | — |
| Lifecycle Stage | Active | — |
| Core | — | AVR 8-bit RISC |
| 最大时钟频率 | — | 16 MHz |
| Program Memory Size | — | 128 KB (64K x 16) Flash |
| SRAM Size | — | 8 KB |
| EEPROM Size | — | 4 KB |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Number of I/O Lines | — | 54 |
| General Purpose Working Registers | — | 32 |
| Timers/Counters | — | 6 (flexible, with compare modes and PWM) |
| USART Channels | — | 4 |
| Serial Interfaces | — | TWI (I2C-compatible), SPI |
| ADC Channels | — | 16-channel |
| 数据总线宽度 | — | 8 Bit |
| Temperature Range | — | Industrial (-40C to +85C) |
| Life Cycle Stage | — | Active |