ATMEGA88-20PU vs ATMEGA8-16PI 对比
详细并排对比 ATMEGA88-20PU 出自 Microchip Technology 和 ATMEGA8-16PI 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 | ATMEGA88-20PU | ATMEGA8-16PI |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.82 | $1.85 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| 最大时钟频率 | 20 MHz | 16 MHz |
| Flash Memory | 8 KB (4K x 16) ISP Flash | — |
| SRAM | 1 KB | — |
| EEPROM | 512 B | — |
| 电源电压 | 4.5 V to 5.5 V (at 20 MHz) | — |
| Operating Voltage Range (family) | 2.7 V to 5.5 V | — |
| I/O Pins | 23 | — |
| ADC | 8-channel, 10-bit | — |
| Timers | Two 8-bit, one 16-bit | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | USART, SPI, TWI (I2C) | USART, SPI, TWI (I2C) |
| Instruction Set | 130 instructions, mostly single-cycle | — |
| Debug Interface | debugWIRE on-chip debugging | — |
| 封装 | 28-PDIP | 28-PDIP (0.300 in, 7.62 mm) |
| 安装类型 | Through-Hole | Through-Hole |
| Life Cycle Stage | ACTIVE | — |
| ISP Support | Yes, with read-while-write | — |
| Program Memory Size | — | 8 KB (4K x 16) Flash |
| Program Memory Type | — | In-System Programmable Flash |
| SRAM Size | — | 1 KB |
| EEPROM Size | — | 512 B |
| Operating Voltage Range | — | 4.5 V to 5.5 V |
| Number of I/O Lines | — | 23 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 6 (in PDIP package) |
| 工作温度范围 | — | -40C to +85C (industrial) |
| MIPS Rating | — | Up to 16 MIPS (approx. 1 MIPS/MHz) |
| Brand / Manufacturer | — | Atmel (now Microchip Technology) |