ATMEGA168PB-AUR vs ATMEGA168PA-ANR 对比
详细并排对比 ATMEGA168PB-AUR 出自 Microchip Technology 和 ATMEGA168PA-ANR 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 | ATMEGA168PB-AUR | ATMEGA168PA-ANR |
|---|---|---|
| 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） | $1.58 | $1.44 |
| Core Processor | AVR 8-bit RISC | — |
| Program Memory Size | 16 KB (8K x 16) ISP Flash | 16 KB (8K x 16) Flash |
| EEPROM Size | 512 B | — |
| SRAM Size | 1 KB | — |
| 最大时钟频率 | 20 MHz | — |
| Throughput | Approaching 1 MIPS per MHz | Up to 20 MIPS at 20 MHz |
| General Purpose I/O Lines | 27 | 23 |
| Working Registers | 32 general-purpose | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| 工作温度 | -40 C to +85 C | — |
| 封装 / 外壳 | 32-TQFP (7x7 mm) | — |
| 安装类型 | Surface Mount | Surface Mount |
| ADC Resolution | 10-bit | — |
| Timer/Counters | Three flexible timer/counters with compare modes | 3 flexible timer/counters with compare modes |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Packaging | Tape & Reel (AUR suffix) | — |
| RoHS 状态 | Compliant (Pb-free, Halide-free, fully Green) | Compliant |
| Series | AVR ATmega, Functional Safety (FuSa) | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Endurance | — | 10,000 write/erase cycles (typical) |
| SRAM | — | 1 KB |
| EEPROM | — | 512 bytes |
| Maximum CPU Speed | — | 20 MHz |
| 工作温度范围 | — | -40 C to +105 C |
| General Purpose Working Registers | — | 32 |
| ADC | — | 8-channel 10-bit successive approximation |
| Serial Interfaces | — | USART, SPI, Two-Wire (I2C) |
| PWM Channels | — | 6 |
| On-Chip Debug | — | debugWIRE |
| Brown-Out Detection | — | Yes, programmable |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| 封装 | — | 32-TQFP (7x7 mm) |