ATMEGA328PB-ANR vs ATMEGA328PB-AUR 对比
详细并排对比 ATMEGA328PB-ANR 出自 Microchip Technology 和 ATMEGA328PB-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
ATMEGA328PB-ANR - 8-Bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328PB-ANR ✓ 量产中Microchip Technology
ATMEGA328PB-AUR - 8-Bit AVR MCU 32KB Flash 20MHz TQFP-32 | Microchip
ATMEGA328PB-AUR ✓ 量产中规格对比
| 参数 | ATMEGA328PB-ANR | ATMEGA328PB-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） | $1.30 | $1.31 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Number of I/O | 27 | — |
| General Purpose Working Registers | 32 | — |
| USART Peripherals | 3 | — |
| SPI Peripherals | 2 | — |
| I2C (TWI) Peripherals | 2 | — |
| ADC Resolution | 10-bit | — |
| 工作温度 | -40C to +105C | — |
| 封装 | 32-TQFP (7 x 7 mm) | 32-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Connectivity | I2C, SPI, UART/USART | — |
| Programmability | In-System Programmable (ISP), read-while-write | — |
| Core Architecture | — | 8-bit AVR RISC |
| 最大时钟频率 | — | 20 MHz |
| Flash Program Memory | — | 32 KB (16K x 16) |
| General Purpose I/O | — | 27 I/O lines |
| Working Registers | — | 32 x 8-bit |
| Throughput | — | Up to 1 MIPS per MHz (single-cycle instructions) |
| Timers | — | 2 x 8-bit and 2 x 16-bit timer/counters |
| Communication Interfaces | — | 2 x SPI, 2 x TWI (I2C), USART |
| ADC | — | 10-bit ADC |
| Packaging | — | Tape & Reel (AUR suffix) |
| Temperature Grade | — | Industrial (per Mouser listing) |
| 工作电源电压 | — | [DATA_NEEDED: Operating Supply Voltage Range] |
| Special Features | — | picoPower technology, Functional Safety (FuSa) |
| RoHS 状态 | — | [DATA_NEEDED: RoHS Compliance Status] |