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pcf8574 pdf datasheet
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2008-07-08
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SCPS068G – JULY 2001 – REVISED MAY 2008
REMOTE 8-BIT I/O EXPANDER FOR I
2 C BUS
• Low Standby-Current Consumption of • Compatible With Most Microcontrollers
10 µ A Max • Latched Outputs With High-Current Drive
• I
2
C to Parallel-Port Expander Capability for Directly Driving LEDs
• Open-Drain Interrupt Output • Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class I
REMOTE 8-BIT I/O EXPANDER FOR I
2 C BUS
• Low Standby-Current Consumption of • Compatible With Most Microcontrollers
10 µ A Max • Latched Outputs With High-Current Drive
• I
2
C to Parallel-Port Expander Capability for Directly Driving LEDs
• Open-Drain Interrupt Output • Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class I
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