Low-voltage 16-bit I²C and SMBus low-power I/O expander with interrupt output, reset pin and configuration registers

General description The NCA9539 provides 16 bits of General Purpose Input/Output (GPIO) expansion with interrupt and reset for I²C-bus/SMBus applications. It is designed for a wide voltage range of 1.65 V to 5.5 V. Nexperia GPIO expanders provide an elegant solution when additional IOs are need

文件：443.79 Kbytes 页数：31 Pages

NEXPERIA

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Low-voltage 16-bit I²C and SMBus low-power I/O expander with interrupt output, reset pin and configuration registers

General description The NCA9539 provides 16 bits of General Purpose Input/Output (GPIO) expansion with interrupt and reset for I²C-bus/SMBus applications. It is designed for a wide voltage range of 1.65 V to 5.5 V. Nexperia GPIO expanders provide an elegant solution when additional IOs are need

文件：443.79 Kbytes 页数：31 Pages

NEXPERIA

安世

Low-voltage 16-bit I²C and SMBus low-power I/O expander with interrupt output, reset pin and configuration registers

General description The NCA9539-Q100 provides 16 bits of General Purpose Input/Output (GPIO) expansion with interrupt and reset for I²C-bus/SMBus applications. It is designed for a wide voltage range of 1.65 V to 5.5 V. Nexperia GPIO expanders provide an elegant solution when additional IOs are

文件：483.49 Kbytes 页数：31 Pages

NEXPERIA

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Low-voltage 16-bit I²C and SMBus low-power I/O expander with interrupt output, reset pin and configuration registers

General description The NCA9539-Q100 provides 16 bits of General Purpose Input/Output (GPIO) expansion with interrupt and reset for I²C-bus/SMBus applications. It is designed for a wide voltage range of 1.65 V to 5.5 V. Nexperia GPIO expanders provide an elegant solution when additional IOs are

文件：483.49 Kbytes 页数：31 Pages

NEXPERIA

安世

Low-voltage 16-bit I²C and SMBus low-power I/O expander with interrupt output, reset pin and configuration registers

The NCA9539-Q100 provides 16 bits of General Purpose Input/Output (GPIO) expansion with interrupt and reset for I²C-bus/SMBus applications. It is designed for a wide voltage range of 1.65 V to 5.5 V. Nexperia GPIO expanders provide an elegant solution when additional IOs are needed while keeping the • Automotive product qualification in accordance with AEC-Q100 (Grade 1)• Specified from -40 °C to +125 °C\n\n• I²C-bus to parallel port expander\n• Operating power supply voltage range of 1.65 V to 5.5 V\n• Low standby current consumption:• 4 µA (maximum)\n\n• Schmitt-trigger action allows slow inp;

Nexperia

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车规级I²C GPIO扩展器

NCA9539-Q1是一款车规级24引脚CMOS器件，提供16位通用并行I2C总线数输入/输出GPIO扩展功能，具有AEC-Q100 Grade1认证的高可靠性和宽温度范围，广泛适用于汽车座舱娱乐系统，汽车辅助驾驶系统，车身电子，新能源汽车动力总成等模块中，用于诸如电源开关，传感器，按键，LED，风扇控制等需要额外的IO扩展功能中。NCA9539-Q1由两个8位配置(输入或输出选择)，输入，输出和极性反转(高电平有效或低电平有效)寄存器组成。通过写入I/O配置位，系统主机可以将I/O启用为输入或输出。每个输入或输出的数据都保存在相应的输入或输出寄存器中。输入寄存器的极性可以用极性反转寄存器反转 • 符合汽车级AEC-Q100 Grade 1认证，工作温度：-40℃~125℃\n• 工作电源电压范围为1.65V至3.6V，支持5V电平的IO应用\n• I2C到并行端口扩展器\n• 极性反转寄存器\n• 开漏电路低电平有效中断输出\n• 与大多数MCU兼容\n• 16个I/O引脚，默认为16个输入\n• 低待机电流\n• ESD保护性能超出JESD22标准\no 2000V人体充放电模型(A114-A)\no 1000V充电器件模型(C101)\n• 2个地址引脚，支持4个不同地址\n• 0~400kHz时钟频率\n• 闩锁性能超过100mA\n• 符合RoHS的封装：TSSOP24;

Novosense

纳芯微电子

I²C General-Purpose I/O (GPIO)

Nexperia

安世