ATMEGA1281V-8AUR vs ATMEGA128L-8AI 对比
详细并排对比 ATMEGA1281V-8AUR 出自 Microchip Technology 和 ATMEGA128L-8AI 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
ATMEGA1281V-8AUR - 8-bit AVR MCU 128KB 8MHz TQFP-64 | Microchip
ATMEGA1281V-8AUR ✓ 量产中Microchip Technology
ATMEGA128L-8AI - 8-bit AVR MCU 8MHz 128KB TQFP-64 | Microchip
ATMEGA128L-8AI ✓ 量产中规格对比
| 参数 | ATMEGA1281V-8AUR | ATMEGA128L-8AI |
|---|---|---|
| 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） | $4.40 | $6.60 |
| Core Architecture | AVR 8-bit RISC | — |
| Flash Memory | 128KB (64K x 16), In-System Programmable | — |
| SRAM | 8KB | — |
| EEPROM | 4KB | — |
| Maximum Clock Speed | 8 MHz | 8MHz |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7V to 5.5V |
| General Purpose I/O | 54 lines | — |
| 数据总线宽度 | 8 Bit | — |
| Instructions | 133 instructions, most single-cycle | — |
| Timers/Counters | Six flexible timer/counters with compare modes and PWM | — |
| 工作温度 | -40C to +85C | -40C to +85C (industrial, A grade) |
| 封装 | 64-TQFP, 14 x 14 mm, 1 mm height | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Series | AVR ATmega | — |
| 生命周期状态 | ACTIVE | — |
| Core | — | AVR 8-bit RISC |
| Program Memory Size | — | 128KB (64K x 16) Flash |
| Program Memory Type | — | In-System Programmable FLASH |
| RAM Size | — | 4K x 8 SRAM |
| EEPROM Size | — | 4KB |
| MIPS Throughput | — | Up to 8 MIPS at 8MHz (approx. 1 MIPS/MHz) |
| ADC | — | 8-channel 10-bit |
| Timers | — | Two 8-bit, two 16-bit |
| Communication Interfaces | — | 2x USART, SPI, TWI (I2C) |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| Number of I/O | — | 53 programmable I/O lines |
| RoHS 状态 | — | [DATA_NEEDED: RoHS compliance confirmation] |
| MSL 等级 | — | [DATA_NEEDED: moisture sensitivity level] |