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etcTI PCF DataSheet

No. Partie # Fabricant Description Fiche Technique
1
PCF8574

Texas Instruments
Remote 8-Bit I/O Expander

•1 Low Standby-Current Consumption of 10 μA Max
• I2C to Parallel-Port Expander
• Open-Drain Interrupt Output
• Compatible With Most Microcontrollers
• Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
• Latch-Up Performanc
Datasheet
2
PCF8575

Texas Instruments
Remote16-BIT I2C AND SMBus I/O Expander

•1 I2C to Parallel-Port Expander
• Open-Drain Interrupt Output
• Low Standby-Current Consumption of 10 μA Max
• Compatible With Most Microcontrollers
• 400-kHz Fast I2C Bus
• Address by Three Hardware Address Pins for Use of up to Eight Devices
• Lat
Datasheet
3
PCF8575C

Texas Instruments
Remote 16-Bit I2C AND SMBus Low-Power I/O Expander

•1 I2C to Parallel-Port Expander
• Open-Drain Interrupt Output
• Low Standby-Current Consumption of 10 μA Maximum
• Compatible With Most Microcontrollers
• 400-kHz Fast I2C Bus
• Address by Three Hardware Address Pins for Use of up to Eight Devices
Datasheet
4
PCF8574A

Texas Instruments
Remote 8-Bit I/O Expander

• Low Standby-Current Consumption of 10 μA Max
• I2C to Parallel-Port Expander
• Open-Drain Interrupt Output
• Compatible With Most Microcontrollers
• Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
• Latch-Up Performance
Datasheet
5
PCF8574N

Texas Instruments
Remote 8-Bit I/O Expander

•1 Low Standby-Current Consumption of 10 μA Max
• I2C to Parallel-Port Expander
• Open-Drain Interrupt Output
• Compatible With Most Microcontrollers
• Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
• Latch-Up Performanc
Datasheet



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