Overview of PCF8574T/3,518 by NXP Semiconductors
The PCF8574T/3,518 is an 8-bit I/O expander for the I²C-bus with an interrupt feature, encased in a SOP 16-pin package. Manufactured by NXP Semiconductors, this part is designed to enhance the I/O capabilities of microcontrollers by allowing additional outputs or inputs. The expander operates at an I²C bus frequency of 100 kHz and supports a supply voltage range from 2.5 V to 6 V. The device is RoHS compliant, ensuring compliance with strict environmental regulations. As a component of the Parallel IO Ports subcategory, it primarily serves the purpose of increasing the number of I/O ports available for use by the attached processor or microcontroller without requiring additional pins.
The package description includes details such as a lead-free 7.50 mm SOIC body with a Gull Wing terminal form and a pitch of 1.27 mm, making it suitable for surface mounting techniques. The plastic package is specified for industrial temperature ranges, operating from -40 °C to 85 °C, and can withstand peak reflow temperatures up to 260 °C as per its moisture sensitivity level. This component is presented in a rectangular small outline package and is ideally suited for applications where space and number of I/Os are at a premium.
Industry Applications for PCF8574T/3,518
The versatility of the I/O expander allows it to potentially fit into various applications across different sectors. Here are a few illustrative examples where this component could be effectively utilized:
- Consumer Electronics: The PCF8574T/3,518 could potentially be used in home automation systems, gaming devices, and smart appliances where additional I/O ports are required for enhanced functionality. Its ability to operate across a wide range of voltages and temperatures makes it adaptable for various consumer devices.
- Financial Technology (Fintech): In Fintech applications such as ATMs and point-of-sale terminals, this I/O expander can potentially provide additional interfacing options for various peripherals like card readers, keypads, or display units, where a compact solution is necessary due to space constraints.
Note that these potential industry applications are only conceptual/illustrative and necessitate thorough analysis and verification by engineering and design teams to ensure adherence to industry standards and specific application requirements.
About NXP Semiconductors
NXP Semiconductors is a prominent player in the field of semiconductor design and manufacturing, particularly known for their advanced solutions in Microcontrollers and Processors, including products like the PCF8574T/3,518. They offer a variety of Parallel IO Ports designed to increase the functional flexibility of embedded systems. NXP’s products are engineered for robust performance in demanding applications, leveraging advanced semiconductor technologies and extensive design expertise. Their offerings in this category cover a wide range of technical specifications, catering to various requirements and performance metrics important for modern electronic devices and systems.
Where to Find PCF8574T/3,518 by NXP Semiconductors
To procure the PCF8574T/3,518, consider searching through findchips.com. It aggregates real-time availability and pricing from reputable distributors like DigiKey, Mouser Electronics, and Newark, among others. For alternative solutions, you can also explore additional Parallel IO Ports from NXP Semiconductors or other manufacturers on the same platform. This approach will provide not only current stock levels but also comparative pricing and specification details.