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ComponentTexas Instruments

PCF8574RGYR

PCF8574 远程8位I/O扩展器用于I2C总线

Key specifications

PackageVQFN-20-EP(3.5x4.5)
Stock50
Unit price2.1919 USD
Min. pack1
ComplianceRoHS
Number of Supporting Devices8
Operating Temperature-40℃~+85℃
Clock Frequency100kHz
Output TypePush-Pull
Current - Output High(IOH)30uA
Number of I/O8
Interrupt OutputInterrupt Output
Voltage - Supply2.5V~6V

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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.