PCF8575CDB
- Mfr.Part #
- PCF8575CDB
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24SSOP
- Stock
- 4,264
- In Stock :
- 4,264
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Number of I/O :
- 16
- Height :
- 2mm
- Feature :
- POR
- Supply Current-Max :
- 0.2mA
- Weight :
- 172.39345mg
- JESD-609 Code :
- e4
- Number of Terminations :
- 24
- Number of Ports :
- 2
- Pin Count :
- 24
- Current - Output Source/Sink :
- 10mA 25mA
- Terminal Form :
- Gull wing
- Package / Case :
- 24-SSOP (0.209, 5.30mm Width)
- Interface :
- I2C, SMBus
- Number of Bits :
- 16
- HTS Code :
- 8542.39.00.01
- Clock Frequency :
- 400kHz
- Thickness :
- 1.95mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~85°C
- Length :
- 8.2mm
- Supply Voltage :
- 5V
- Base Part Number :
- PCF8575
- RoHS Status :
- ROHS3 Compliant
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- REACH SVHC :
- No SVHC
- Lead Free :
- Lead Free
- Number of Outputs :
- 16
- Interrupt Output :
- yes
- Power Supplies :
- 5V
- Packaging :
- Tube
- Surface Mount :
- yes
- Width :
- 5.3mm
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Pitch :
- 0.65mm
- Voltage - Supply :
- 4.5V~5.5V
- Pbfree Code :
- yes
- Number of Pins :
- 24
- Output Type :
- Open Drain
- Factory Lead Time :
- 6 Weeks
- Qualification Status :
- Not Qualified
- Datasheets
- PCF8575CDB

I/O Expanders Texas Instruments PCF8575CDB Overview
The I/O Expanders Texas Instruments PCF8575CDB is a highly versatile 16-bit I2C bus I/O expander designed to provide substantial flexibility and efficiency to modern electronic systems. As a product from the reputable Texas Instruments, the PCF8575CDB offers seamless integration and enhanced functionality for a wide range of applications. By extending the number of I/O pins through the I2C interface, it enables designers to save on microcontroller pins, thus minimizing hardware complexity and cost in sophisticated circuits. Its compact 24-SSOP package makes it ideal for space-constrained applications where board real estate is at a premium.
PCF8575CDB Features
The PCF8575CDB features include its ability to interface directly with I2C buses, providing 16 additional I/O ports. This capability is essential for applications requiring expanded I/O without the need for additional microcontrollers. Other notable features include polarity inversion register, interrupt output for input port change detection, and low standby current, which is crucial for power-sensitive applications. These features make the PCF8575CDB an optimal choice for expanding the input/output functionality in various embedded systems.
PCF8575CDB Applications
- Home Automation Systems: Utilized in smart home devices, the PCF8575CDB can manage multiple inputs and outputs, such as controlling lights, thermostats, and other household sensors.
- Industrial Automation: In factory settings, the device enhances the control of machinery by expanding the number of sensors and actuators a single microcontroller can manage.
- Server Farms: Applied in server management systems, the PCF8575CDB helps in monitoring and controlling various server parameters, significantly increasing the efficiency of system management.
- Robotics: Robots benefit from the additional I/O ports for controlling various motors and sensors, improving the robot's ability to perform complex tasks.
- Portable Devices: In portable electronics, the chip assists in extending the functionality without significantly increasing power consumption or design complexity.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















