ATMEGA8L-8MU vs ATMEGA8U2-MUR 对比
详细并排对比 ATMEGA8L-8MU 出自 Microchip Technology 和 ATMEGA8U2-MUR 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。
规格对比
| 参数 | ATMEGA8L-8MU | ATMEGA8U2-MUR |
|---|---|---|
| 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） | $1.12 | $1.94 |
| Product Type | 8-bit AVR RISC-based microcontroller | — |
| 最大时钟频率 | 8 MHz | 16 MHz |
| Program Memory | 8 KB Flash | — |
| Program Memory Organization | 4K × 16 bits | — |
| EEPROM | 512 bytes | — |
| SRAM | 1 KB | — |
| General-Purpose I/O Lines | 23 | — |
| General-Purpose Working Registers | 32 | — |
| Timer/Counter Blocks | 3 | — |
| 封装 | 32-VQFN, 5 mm × 5 mm | 32-VFQFN (5x5 mm) Exposed Pad |
| 安装类型 | Surface mount | Surface Mount |
| Core Architecture | AVR 8-bit RISC | — |
| Programming | In-system serial programming | — |
| Flash Feature | Read-while-write capable | — |
| Operating Voltage | [DATA_NEEDED: operating voltage range] | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Core Processor | — | AVR |
| Core Size | — | 8-bit |
| Program Memory Size | — | 8 KB (4K x 16) FLASH |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 512 B |
| Connectivity | — | SPI, UART/USART, USB |
| Number of I/O | — | 22 |
| USB Controller | — | Full-speed USB 2.0 device |
| Timers/Counters | — | 2 (with compare modes and PWM) |
| Watchdog Timer | — | Yes (programmable) |
| 电源电压 | — | [DATA_NEEDED: supply voltage range] |
| 数据总线宽度 | — | 8 bit |
| Packaging | — | Tape & Reel (TR) |