ATMEGA168P-20AUR vs ATMEGA168PA-AUR 对比
详细并排对比 ATMEGA168P-20AUR 出自 Microchip Technology 和 ATMEGA168PA-AUR 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-20AUR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168P-20AUR ✓ 量产中Microchip Technology
ATMEGA168PA-AUR - 8-bit AVR MCU 20MHz 16KB Flash TQFP-32 | Microchip
ATMEGA168PA-AUR ✓ 量产中规格对比
| 参数 | ATMEGA168P-20AUR | ATMEGA168PA-AUR |
|---|---|---|
| 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） | $1.49 | $1.85 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 16 KB (8K x 16) ISP | — |
| SRAM | 1 KB | — |
| EEPROM | 512 B | — |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| Number of I/O Lines | 23 | — |
| ADC Resolution | 10 bit | 10 bit, 8 channels (6 differential) |
| ADC Channels | 8 (TQFP/QFN packages) | — |
| Communication Interfaces | USART, SPI, I2C (TWI) | USART, SPI, I2C (Two-Wire) |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| PWM Channels | Yes (timer compare outputs) | — |
| Debug Interface | debugWIRE on-chip debugging | — |
| Programming | In-Circuit Serial Programming (ICSP) | — |
| Low Power Technology | picoPower | picoPower |
| 工作温度 | -40C to +85C | -40C to +85C |
| 封装 | 32-TQFP (7x7 mm) | 32-TQFP (7 x 7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 生命周期状态 | Active | — |
| Core Processor | — | AVR 8-bit RISC |
| Core Size | — | 8-Bit |
| Flash Memory Size | — | 16 KB (8K x 16) |
| SRAM Size | — | 1 KB |
| EEPROM Size | — | 512 B |
| Number of I/O | — | 23 |
| Timers/Counters | — | 3 (two 8-bit, one 16-bit) |
| Packaging | — | Tape & Reel |
| RoHS 状态 | — | Compliant |
| Internal Oscillator | — | Calibrated RC, 0.128 MHz to 8 MHz |