PCF8573T
Timer or RTC, Volatile, CMOS, PDSO16,PCF8573T
Timer or RTC, Volatile, CMOS, PDSO16,
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Manufacturer Part # : PCF8573T
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Package/Case: SOP16
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Brand: NXP Semiconductors
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Product Categories : Programmable Timers and Oscillators
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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Tube or Tray
PCF8573T DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
PCF8573T Details
The PCF8573T is a monolithic integrated circuit (IC) designed and manufactured by NXP. It is a real-time clock IC with 16 programmable I/O pins, remote 8-bit I/O expander for I2C-bus, interrupt output function, cascadable for up to 2 devices, low standby current, and operating voltage range: 2.5V to 6.5V.
The PCF8573T is a real-time clock IC that is designed to provide a reliable timing solution for various applications including industrial automation, home appliances, automotive systems, and consumer electronics. It features an adjustable output voltage, fast transient response, and low quiescent current.
PCF8573T Key Features
- Remote 8-bit I/O expander for I2C-bus
- 16 programmable I/O pins
- Interrupt output function
- Cascadable for up to 2 devices
- Low standby current
- Operating voltage range: 2.5V to 6.5V
PCF8573T Product Usage
The PCF8573T is an integrated circuit produced by NXP. It is specifically designed for various applications including industrial automation, home appliances, automotive systems, and consumer electronics.
Industrial Automation Applications:
- Process control systems: The PCF8573T can be used to monitor and control process variables in industrial automation systems.
- Machinery control: It can be used to control the operation of machinery, such as pumps, valves, and motors.
Home Appliances Applications:
- Smart home devices: The PCF8573T can be used in smart home devices to provide real-time clock functionality and I/O expansion capabilities.
- Appliance control: It can be used to control the operation of appliances, such as refrigerators, washing machines, and dryers.
Automotive Systems Applications:
- Vehicle control systems: The PCF8573T can be used in vehicle control systems to provide real-time clock functionality and I/O expansion capabilities.
- Automotive electronics: It can be used in automotive electronics, such as infotainment systems, navigation systems, and driver assistance systems.
Consumer Electronics Applications:
- Smartphones and tablets: The PCF8573T can be used in smartphones and tablets to provide real-time clock functionality and I/O expansion capabilities.
- Home entertainment systems: It can be used in home entertainment systems, such as TVs, stereos, and gaming consoles.
PCF8573T Quality and Reliability
NXP's commitment to quality ensures that the PCF8573T IC is reliable and performs consistently. It is designed to meet the stringent requirements of industrial and commercial applications, where consistent operation and long service life are critical.
PCF8573T Ordering Information
The PCF8573T is available in tape and reel packaging, facilitating efficient assembly for high-volume production. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.
PCF8573T Package and Quality
The PCF8573T is housed in a compact, thermally efficient package, making it suitable for space-constrained designs without compromising on thermal management or performance. NXP ensures that each unit undergoes rigorous testing to meet stringent industrial and commercial standards. This emphasis on quality guarantees that the PCF8573T delivers dependable, long-term performance across a wide range of operational environments.
Conclusion
The PCF8573T from NXP is an ideal choice for engineers seeking a reliable real-time clock IC with I/O expansion capabilities. With its versatile functionality, integrated protection features, and low power consumption, it is well-suited for applications across industrial automation, home appliances, automotive systems, and consumer electronics sectors. Whether used in process control systems, machinery control, or smart home devices, the PCF8573T provides robust performance and flexibility, making it a valuable component for demanding timing and I/O expansion applications.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | Yes | Part Life Cycle Code | Transferred |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Information Access Method | SERIAL, 2 WIRE/I2C | Interrupt Capability ! | Y |
JESD-30 Code | R-PDSO-G16 | JESD-609 Code | e4 |
Number of Terminals | 16 | Operating Temperature-Max | 85 °C |
Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
Package Code | SOP | Package Equivalence Code | SOP16,.4 |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
Power Supplies ! | 5 V | Qualification Status ! | Not Qualified |
Supply Voltage-Nom | 5 V | Surface Mount ! | YES |
Technology | CMOS | Temperature Grade ! | INDUSTRIAL |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Terminal Form ! | GULL WING |
Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
Time-Min | MINUTES | Volatile | YES |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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Price details
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