PCF8574PW
Or copy the link below:
- Mfr.Part #
- PCF8574PW
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 20TSSOP
- Stock
- 5
- In Stock ：
- 5
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- PCF8574
- Mounting Type :
- Surface Mount
- Clock Frequency :
- 100kHz
- Number of I/O :
- 8
- Voltage - Supply :
- 2.5V~6V
- Weight :
- 76.997305mg
- Width :
- 4.4mm
- Feature :
- POR
- Operating Temperature :
- -40°C~85°C
- Pbfree Code :
- yes
- Number of Terminations :
- 20
- Number of Bits :
- 8
- REACH SVHC :
- No SVHC
- Packaging :
- Tube
- Interrupt Output :
- yes
- Terminal Position :
- Dual
- Number of Ports :
- 1
- Height :
- 1.2mm
- Number of Outputs :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Supply Voltage :
- 5V
- Radiation Hardening :
- No
- Contact Plating :
- Gold
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Supply Current-Max :
- 0.1mA
- Factory Lead Time :
- 6 Weeks
- Interface :
- I2C
- Terminal Form :
- Gull wing
- Pin Count :
- 20
- JESD-609 Code :
- e4
- Output Type :
- Push-Pull
- Number of Pins :
- 20
- Power Supplies :
- 3/5V
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.65mm
- Thickness :
- 1mm
- Current - Output Source/Sink :
- 1mA 25mA
- Lead Free :
- Lead Free
- Length :
- 6.5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- PCF8574PW
I/O Expanders Texas Instruments PCF8574PW Overview
The I/O Expanders Texas Instruments PCF8574PW is a highly efficient, remote I/O expander for I2C-bus interfaces. This versatile component simplifies the expansion of input/output operations in microcontroller-based systems. By providing eight bi-directional I/Os that can be individually configured, the PCF8574PW offers a flexible solution to increase the I/O capabilities without increasing the number of pins on the microcontroller. This feature is essential for applications where board space is limited and scalability is crucial. Its utilization of the I2C-bus technology ensures minimal power consumption and robust communication, making it an ideal choice for developing compact, energy-efficient electronic products.
PCF8574PW Features
The Texas Instruments PCF8574PW includes several key features that make it an optimal choice for extensive applications in electronic system designs:
- 8-bit remote I/O expander for I2C-bus interface
- Low standby current consumption of 10 µA max, ideal for power-sensitive applications
- Interrupt output provided which can be connected to the microcontroller's interrupt input
- Operates across a voltage range from 2.5V to 6V, providing flexibility in different system designs
- 400 kHz fast I2C-bus compatible, allowing quick data transfer
- 20-lead TSSOP package, designed for minimal space usage on PCBs
PCF8574PW Applications
- Home Automation Systems: Utilized in smart home devices to expand microcontroller I/O capabilities, enabling control of a larger number of devices like lighting, security systems, and other sensors.
- Industrial Control: Helps in managing input/output operations in factory automation equipment, facilitating better control and monitoring of industrial processes.
- Server Farms: Employed in server management, where multiple I/Os are necessary for handling indicators, status flags, and interrupts, enhancing server reliability and management efficiency.
- Consumer Electronics: Integrated into consumer electronics, such as gaming consoles and TVs, for managing additional inputs and outputs without requiring complex and extensive wiring.
- Mobile Devices: Applied in compact mobile devices, allowing for the expansion of I/O ports to accommodate additional functionalities and accessories.
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.
Manufacturer related products
Catalog related products
Related products
- Follow Us
-
- Payment
-
- Subscribe
- Certification
-
-
