ATMEGA168P-20MU vs ATMEGA168PA-MU 对比
详细并排对比 ATMEGA168P-20MU 出自 Microchip Technology 和 ATMEGA168PA-MU 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
ATMEGA168P-20MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168P-20MU ✓ 量产中Microchip Technology
ATMEGA168PA-MU - 8-bit AVR MCU 16KB 20MHz VQFN-32 | Microchip
ATMEGA168PA-MU ✓ 量产中规格对比
| 参数 | ATMEGA168P-20MU | ATMEGA168PA-MU |
|---|---|---|
| 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） | $1.38 | $1.72 |
| Core Processor | AVR | AVR 8-bit RISC |
| Core Size | 8-Bit | 8-bit |
| Speed | 20 MHz | 20 MHz |
| Program Memory Size | 16 KB (8K x 16) FLASH | — |
| EEPROM Size | 512 B | — |
| RAM Size | 1 KB SRAM | — |
| Number of I/O | 23 | 23 |
| Connectivity | I2C, SPI, USART | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | 10-bit | 10-bit |
| Number of ADC Channels | 8 (in QFN/TQFP packages) | 6 |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Oscillator Type | Internal | Internal |
| 工作温度 | -40C to +85C | -40C to +85C |
| 封装 | 32-VQFN (5x5 mm) | 32-VQFN (5x5 mm, 0.5 mm pitch, MLF-32) |
| 安装类型 | Surface Mount | Surface Mount |
| Programming | ICSP, debugWIRE | — |
| Technology | picoPower low-power | — |
| RoHS 状态 | Compliant | Compliant (GREEN) |
| Flash Memory | — | 16 KB (8K x 16) |
| EEPROM | — | 512 B |
| SRAM | — | 1 KB |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Communication Interfaces | — | I2C, SPI, USART |
| Timers | — | Two 8-bit, One 16-bit |
| 数据总线宽度 | — | 8 Bit |