ATMEGA328PB-MBTVAO vs ATMEGA8A-MU 对比
详细并排对比 ATMEGA328PB-MBTVAO 出自 Microchip Technology 和 ATMEGA8A-MU 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-MBTVAO - 8-Bit AVR MCU 32KB Flash QFN-32 | Microchip
ATMEGA328PB-MBTVAO ✓ 量产中Microchip Technology
ATMEGA8A-MU - AVR 8-bit MCU 16MHz 8KB Flash | Microchip (Tape & Reel)
ATMEGA8A-MU ✓ 量产中规格对比
| 参数 | ATMEGA328PB-MBTVAO | ATMEGA8A-MU |
|---|---|---|
| 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） | $2.10 | $0.70 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Program Memory Size | 32 KB (16K x 16) Flash | 8 KB (4K x 16) |
| EEPROM Size | 2 KB | 512 B |
| RAM Size | 4 KB SRAM | 1 KB |
| 最大时钟频率 | 20 MHz | — |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| Number of I/O | 27 general-purpose I/O lines | 23 |
| 封装 | 32-VFQFN (5x5 mm) | 32-VQFN (5x5 mm) |
| 工作温度 | -40C to +105C (automotive) | -40C to +85C |
| Qualification | AEC-Q100, Functional Safety (FuSa) | — |
| Series | AVR ATmega, picoPower | — |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | — |
| RoHS 状态 | Green / RoHS compliant | — |
| Peripherals | Two USARTs, two I2C, two SPI, timers, ADC | Brown-out Detect/Reset, POR, PWM, WDT |
| Speed | — | 16 MHz |
| Program Memory Type | — | FLASH |
| 电源电压 | — | 4.5 V to 5.5 V |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 6 |
| Connectivity | — | I2C, SPI, UART/USART |
| Timers/Counters | — | 3 (two 8-bit, one 16-bit) |
| Instructions | — | 130 (mostly single-cycle) |
| 生命周期状态 | — | Active |