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ComponentNXP Semicon

PCF8574T/3,518

I2C总线 远程8位I/O扩展

Key specifications

PackageSOIC-16-300mil
Stock17,421
Unit price2.0869 USD
Min. pack1
ComplianceRoHS
Number of Supporting Devices16
Operating Temperature-40℃~+85℃
Clock Frequency100kHz
Interrupt OutputInterrupt Output
Output TypeQuasi-bidirectional output
Voltage - Supply2.5V~6V
Current - Output High(IOH)30uA
Number of I/O8
FeaturesReset function、Cascade and address expansion、Built-in LED driver
Current - Output Low(IOL)10mA

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Alternatives and watch items

No comparable alternatives on record. Device substitution depends on package, electrical parameters and lot consistency, so no automatic recommendation is made; use the cross-reference tool for parameter checks.

Same category, same package

In-catalog parts sharing category and package, offered only as a selection lead. Same package does not mean drop-in replacement; verify electrical parameters and lot consistency item by item.