TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

1 Features 1• Low Standby-Current Consumption of 3.5 μA Maximum • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • 5-V Tolerant I/O Ports • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Configurable Slave Address with 3 Address Pins • Polarity Inve

文件：2.92116 Mbytes 页数：49 Pages

TI

德州仪器

LOW VOLTAGE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

文件：734.78 Kbytes 页数：32 Pages

TI

德州仪器

Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

文件：1.43458 Mbytes 页数：46 Pages

TI

德州仪器

具有中断、弱上拉和配置寄存器的 16 位 1.65V 至 5.5V I2C/SMBus I/O 扩展器

该面向两线双向总线 (I2C) 的 16 位 I/O 扩展器专为 1.65V 至 5.5V VCC 工作电压而设计。它可通过 I2C 接口为大多数微控制器系列产品提供通用远程 I/O 扩展。\n\nTCA9555 由两个 8 位配置（输入或输出选择）、输入端口、输出端口和极性反转（高电平有效或低电平有效运行）寄存器组成。在加电时，I/O 被配置为输入。系统主控制器可以通过写入 I/O 配置位将 I/O 启动为输入或输出。每一个输入或者输出的数据被保存在相应的输入或者输出寄存器内。输入端口寄存器的极性可借助极性反转寄存器进行转换。\n\n除了包含内部 I/O 上拉电阻器之外，TCA9555 与 • 低待机电流消耗，最大为 3.5µA\n• I2C 至并行端口扩展器\n• 开漏电路低电平有效中断输出\n• 可耐受 5V 电压的 I/O 端口\n• 兼容大多数微控制器\n• 400kHz 快速 I2C 总线\n• 具有 3 个地址引脚的可配置从器件地址\n• 极性反转寄存器\n• 具有最大高电流驱动能力的锁存输出，可用于直接驱动 LED\n• 锁断性能超过 100mA，符合 JESD 78 II 类规范\n• 静电放电 (ESD) 保护性能超过 JESD 22 规范的要求 \n• 2000V 人体模型 (A114-A)\n• 1000V 充电器件模型 (C101);

TI

德州仪器

TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

1 Features 1• Low Standby-Current Consumption of 3.5 μA Maximum • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • 5-V Tolerant I/O Ports • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Configurable Slave Address with 3 Address Pins • Polarity Inve

文件：2.92116 Mbytes 页数：49 Pages

TI

德州仪器

TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

1 Features 1• Low Standby-Current Consumption of 3.5 μA Maximum • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • 5-V Tolerant I/O Ports • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Configurable Slave Address with 3 Address Pins • Polarity Inve

文件：2.92116 Mbytes 页数：49 Pages

TI

德州仪器

TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

1 Features 1• Low Standby-Current Consumption of 3.5 μA Maximum • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • 5-V Tolerant I/O Ports • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Configurable Slave Address with 3 Address Pins • Polarity Inve

文件：2.92116 Mbytes 页数：49 Pages

TI

德州仪器

TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

1 Features 1• Low Standby-Current Consumption of 3.5 μA Maximum • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • 5-V Tolerant I/O Ports • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Configurable Slave Address with 3 Address Pins • Polarity Inve

文件：2.92116 Mbytes 页数：49 Pages

TI

德州仪器

TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

1 Features 1• Low Standby-Current Consumption of 3.5 μA Maximum • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • 5-V Tolerant I/O Ports • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Configurable Slave Address with 3 Address Pins • Polarity Inve

文件：2.92116 Mbytes 页数：49 Pages

TI

德州仪器

TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

1 Features 1• Low Standby-Current Consumption of 3.5 μA Maximum • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • 5-V Tolerant I/O Ports • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Configurable Slave Address with 3 Address Pins • Polarity Inve

文件：2.92116 Mbytes 页数：49 Pages

TI

德州仪器