ATMEGA328PB-MUR vs ATMEGA328-MUR 对比
详细并排对比 ATMEGA328PB-MUR 出自 Microchip Technology 和 ATMEGA328-MUR 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
ATMEGA328-MUR - AVR 8-Bit MCU 32KB 20MHz VQFN-32 | Microchip
ATMEGA328-MUR ✓ 量产中规格对比
| 参数 | ATMEGA328PB-MUR | ATMEGA328-MUR |
|---|---|---|
| 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 | $1.84 |
| Core Processor | AVR | AVR 8-bit RISC |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 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 | 10 bit |
| ADC Channels | 11 | 8 (6 external + 2 extra on QFN) |
| I2C (TWI) Interfaces | 2 | — |
| SPI Interfaces | 2 | — |
| UART | 1 with hardware LIN | — |
| Timers | 2 x 8-bit, 2 x 16-bit | 2 x 8-bit, 1 x 16-bit |
| 封装 | 32-VFQFN (5x5 mm) | 32-VQFN (5x5 mm) Exposed Pad |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| 安装类型 | Surface Mount | Surface Mount |
| Programmability | ISP, read-while-write, debugWIRE | — |
| Low Power Technology | picoPower | — |
| Flash Memory Size | — | 32 KB (16K x 16) |
| SRAM Size | — | 2 KB |
| EEPROM Size | — | 1 KB |
| Supply Voltage Range | — | 2.5 V to 5.5 V (speed dependent) |
| Number of I/O | — | 23 |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT, debugWIRE |
| Communication Interfaces | — | USART, SPI, I2C (TWI) |
| Instructions | — | 131 instructions, mostly single-cycle |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Packaging | — | Tape & Reel (R suffix), Green |
| Lifecycle Stage | — | ACTIVE |