ATMEGA128L-8MUR vs ATMEGA1281V-8MUR 对比
详细并排对比 ATMEGA128L-8MUR 出自 Microchip Technology 和 ATMEGA1281V-8MUR 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-8MUR - 8-bit AVR MCU 128KB 8MHz 64-QFN | Microchip
ATMEGA128L-8MUR ✓ 量产中Microchip Technology
ATMEGA1281V-8MUR - 8-bit AVR MCU 128KB Flash 8MHz | Microchip
ATMEGA1281V-8MUR ✓ 量产中规格对比
| 参数 | ATMEGA128L-8MUR | ATMEGA1281V-8MUR |
|---|---|---|
| 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） | $11.75 | $4.02 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-Bit | — |
| Speed (Max Clock) | 8 MHz | — |
| Flash Memory | 128KB (64K x 16) In-System Programmable | 128 KB (64K x 16), ISP |
| SRAM | 4KB | 8 KB |
| EEPROM | 4KB | 4 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| Number of I/O | 53 | — |
| ADC Resolution | 10-bit, 8 channels | — |
| Timers | Two 8-bit, Two 16-bit | — |
| Communication Interfaces | 2x USART, SPI, TWI (I2C) | — |
| Debug Interface | JTAG (on-chip debug, boundary scan) | — |
| 封装 | 64-VFQFN Exposed Pad (MLF), 9x9 mm | 64-QFN (9x9 mm), VQFN with exposed pad (MLF) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Programmability | In-System Programmable (ISP), boot loader self-programming | — |
| Lifecycle Stage | ACTIVE | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (green package per FindIC listing) |
| Core Architecture | — | 8-bit AVR RISC |
| Clock Speed | — | 8 MHz |
| Instruction Set | — | 133 instructions, most single-cycle |
| General Purpose I/O | — | 54 lines |
| Timers/Counters | — | Six flexible timers with compare modes and PWM |
| Serial USART | — | Four programmable USARTs |
| ADC | — | 8/16-channel, 10-bit |
| Serial Interfaces | — | SPI (master/slave), 2-wire serial (I2C-compatible) |
| Debug / Programming | — | JTAG on-chip debug, In-Circuit Serial Programming (ICSP) |
| Watchdog Timer | — | Programmable WDT with separate on-chip oscillator |
| Analog Comparator | — | On-chip analog comparator |
| 生命周期状态 | — | Active |