ATMEGA328PB-MUR vs ATMEGA48PB-MNR 对比
详细并排对比 ATMEGA328PB-MUR 出自 Microchip Technology 和 ATMEGA48PB-MNR 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-MUR - 8-Bit AVR MCU 20MHz 32KB Flash QFN-32 | Microchip
ATMEGA328PB-MUR ✓ 量产中Microchip Technology
ATMEGA48PB-MNR - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip
ATMEGA48PB-MNR ✓ 量产中规格对比
| 参数 | ATMEGA328PB-MUR | ATMEGA48PB-MNR |
|---|---|---|
| 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） | $1.68 | $0.88 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-bit |
| Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB (2K x 8) | — |
| General Purpose I/O | 27 | — |
| Working Registers | 32 | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 11 | — |
| I2C (TWI) Interfaces | 2 | — |
| SPI Interfaces | 2 | — |
| UART | 1 with hardware LIN | — |
| Timers | 2 x 8-bit, 2 x 16-bit | Three flexible timer/counters with compare modes |
| 封装 | 32-VFQFN (5x5 mm) | 32-VFQFN (5x5 mm) Exposed Pad |
| 工作温度 | -40C to +85C (Industrial) | -40C to +105C |
| 安装类型 | Surface Mount | Surface Mount |
| Programmability | ISP, read-while-write, debugWIRE | — |
| Low Power Technology | picoPower | — |
| 最大时钟频率 | — | 20 MHz |
| Program Memory Size | — | 4 KB (2K x 16) Flash |
| Program Memory Type | — | FLASH (ISP, read-while-write) |
| EEPROM Size | — | 256 B |
| SRAM Size | — | 512 B |
| Number of I/O | — | 27 |
| Supply Voltage Range | — | 2.5 V / 3.3 V / 5 V operation |
| Connectivity | — | I2C (TWI), SPI, UART/USART |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Packaging | — | Tape & Reel (MNR suffix), GREEN/RoHS |
| Special Features | — | picoPower technology, Functional Safety (FuSa) support |