双极性晶体管

二极管

ESD保护、TVS、滤波和信号调节ESD保护

MOSFET

氮化镓场效应晶体管(GaN FET)

绝缘栅双极晶体管(IGBTs)

模拟和逻辑IC

汽车应用认证产品(AEC-Q100/Q101)

NCA9555 GPIO扩展器评估板

NEVB – NCA9555(NCA95xx评估板)PCB采用屏蔽尺寸设计,可兼容Arduino™,
专为Nexperia I²C控制的GPIO扩展器系列而设计。电路板为GND、I²C总线信号SCL和SDA以及中断开漏输出提供了测试点,使用非常方便。EVB可用于GPIO扩展器衍生产品NCA9555、NCA9535、NCA9539和NCA9595。

NCA9555 GPIO扩展器评估板

主要特性和优势

  • 输入电压 = 1.6 V至5.5 V
  • I²C至并行端口扩展
  •     GPIO数量 = 2个8位端口
  • 电流驱动能力 = ± 25 mA
  • I²C接口,快速模式400 kHz
  • 开漏低电平有效中断输出
  • 可通过3个选择引脚(NCA9539为2个引脚)配置从站地址
  • 低电平复位输入(NCA9539)

Products on the board (1)

Type number Description Status Quick access
NCA9555BY Low-voltage 16-bit I²C and SMBus I/O expander with interrupt output and configuration registers Production

最新视频

Unboxing the NCA9555 EVB I2C GPIO Expander

Products on the board (1)

Type number Description Status Quick access
NCA9555BY Low-voltage 16-bit I²C and SMBus I/O expander with interrupt output and configuration registers Production

Documentation (5)

File name Title Type Date
Nexperia_document_leaflet_I2C_GPIO_expanders I2C GPIO Expanders 2023 Leaflet 2023-04-26
NCA95XX_Arduino_Sketches NCA95XX Arduino™ Sketch Examples Software 2023-03-12
NCA95XX_EVB_Software NCA95XX EVB GUI Software 2023-03-12
UM90017 NCA95XX Evaluation Board: Quick-Start Guide User manual 2023-01-18
UM90016 NCA95xx GPIO expander EVB (Arduino™ shield compatible) User manual 2024-02-23