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www.nxp.com
PCA9555 - NXP Semiconductors
Product data sheet General description The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance th...
www.ti.com
PCA9555 data sheet, product information and support | TI.com
TI’s PCA9555 is a 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers. Find parameters, ordering and quality information
blog.csdn.net
【PCA9555详细学习及代码】-CSDN博客
PCA9555是一款16位通用输入/输出（GPIO）扩展器，具有中断和弱上拉电阻，适用于I2c总线/SMBus应用。它具有以下特点：
www.ti.com.cn
PCA9555 数据表、产品信息和支持 | 德州仪器 TI.com.cn
TI 的 PCA9555 是一款 具有中断、弱上拉和配置寄存器的 16 位 2.3V 至 5.5V I2C/SMBus I/O 扩展器。查找参数、订购和质量信息
www.digikey.com
PCA9555APW,118 NXP USA Inc. | Integrated Circuits (ICs) | DigiKey
Order today, ships today. PCA9555APW,118 – I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP from NXP USA Inc.. Pricing and Availability on millions of electronic components from Digi-Key Electronics.
www.nxp.com.cn
PCA9555A Low-voltage 16-bit I2C-bus I/O port with interrupt ...
1. General description The PCA9555A is a low-voltage 16-bit General Purpose Input/Output (GPIO) expander with interrupt and weak pull-up resistors for I2C-bus/SMBus applications. NXP I/O expanders provide a simple sol...
www.nxp.com
PCA9555AHF Product Information | NXP Semiconductors
16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package