8-bit I2C-bus and SMBus I/O port with interrupt

General description The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and were developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher d

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恩XP

NXP
SSOP24

恩XP

上传：深圳市力拓辉电子有限公司

TI
TSSOP-16

TI

德州仪器

上传：深圳市坤融电子科技有限公司

NXP
TSSOP-24

恩XP

上传：深圳市鼎欣微电子有限公司

TI

TI

德州仪器

上传：深圳市安富世纪电子有限公司