ATMEGA88-20PU vs ATMEGA88PA-PU 对比
详细并排对比 ATMEGA88-20PU 出自 Microchip Technology 和 ATMEGA88PA-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 | ATMEGA88-20PU | ATMEGA88PA-PU |
|---|---|---|
| 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） | $0.82 | $1.85 |
| Core Architecture | 8-bit AVR RISC | — |
| 最大时钟频率 | 20 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 | Two 8-bit, one 16-bit |
| Communication Interfaces | USART, SPI, TWI (I2C) | USART, SPI, TWI (I2C-compatible) |
| Instruction Set | 130 instructions, mostly single-cycle | — |
| Debug Interface | debugWIRE on-chip debugging | — |
| 封装 | 28-PDIP | 28-PDIP |
| 安装类型 | Through-Hole | Through Hole |
| Life Cycle Stage | ACTIVE | — |
| ISP Support | Yes, with read-while-write | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Program Memory Size | — | 8 KB (4K x 16) |
| Program Memory Type | — | FLASH |
| EEPROM Size | — | 512 x 8 B |
| RAM Size | — | 1K x 8 B |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O | — | 23 |
| ADC Resolution | — | 10-bit |
| Number of ADC Channels | — | 6 |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Oscillator Type | — | Internal |
| 工作温度 | — | -40C to +85C (TA) |
| Technology | — | picoPower |