ATMEGA8L-8PU vs ATMEGA328-PU 对比
详细并排对比 ATMEGA8L-8PU 出自 Microchip Technology 和 ATMEGA328-PU 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-8PU | ATMEGA328-PU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 8 KB (4K x 16) In-System Programmable | 32 KB (16K x 16) |
| EEPROM | 512 B | — |
| SRAM | 1 KB | 2 KB |
| 最大时钟频率 | 8 MHz | — |
| Throughput | Up to 8 MIPS at 8 MHz (16 MIPS rating at 16 MHz for ATmega8 family) | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O | 23 programmable I/O lines | — |
| ADC | 8-channel 10-bit (6 channels available on PDIP) | — |
| Timers/Counters | Three (two 8-bit, one 16-bit) | — |
| Communication Interfaces | USART, SPI, 2-Wire (I2C-compatible) | — |
| Instructions | 130 instructions, mostly single-cycle | — |
| Working Registers | 32 x 8-bit general purpose | — |
| 封装 | 28-PDIP (0.300 in, 7.62 mm) | 28-PDIP |
| 安装类型 | Through-Hole | — |
| 工作温度 | -40C to +85C (industrial, per FindIC IND TEMP listing) | [DATA_NEEDED: operating temperature range] |
| Programming Interface | SPI In-System Programming (ISP) | — |
| RoHS 状态 | RoHS compliant (GREEN per FindIC) | [DATA_NEEDED: RoHS status] |
| Product Type | — | 8-bit AVR microcontroller |
| Maximum Clock Speed | — | 20 MHz |
| EEPROM Memory | — | 1 KB |
| Architecture | — | AVR enhanced RISC |
| Package Type | — | Through-hole DIP |
| I/O Ports | — | 32 I/O ports |
| 电源电压 | — | 4.5 V to 5.5 V |
| Program Memory Type | — | In-system programmable flash |
| Programming | — | In-system programming |
| Instruction Execution | — | Single-clock-cycle execution for powerful instructions |
| 安装方式 | — | Through-hole |
| Device Class | — | General-purpose 8-bit microcontroller |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |