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PCK857DGG from PHI,Philips

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PCK857DGG

Manufacturer: PHI

66-150MHz Phase Locked Loop Differential 1:10 SDRAM Clock Driver

Partnumber Manufacturer Quantity Availability
PCK857DGG PHI 1276 In Stock

Description and Introduction

66-150MHz Phase Locked Loop Differential 1:10 SDRAM Clock Driver The **PCK857DGG** is a versatile I/O expander integrated circuit designed to enhance the functionality of microcontrollers by providing additional input/output ports. Utilizing the I²C-bus interface, this component allows seamless communication with host controllers, making it an efficient solution for space-constrained or resource-limited designs.  

Featuring **8-bit quasi-bidirectional I/O ports**, the PCK857DGG can be configured to operate as either inputs or outputs, offering flexibility in various applications such as sensor interfacing, LED control, or keypad scanning. Its interrupt output capability further optimizes system efficiency by reducing the need for continuous polling.  

With a wide operating voltage range (2.3V to 5.5V), the device is compatible with both 3.3V and 5V systems, ensuring broad applicability across different platforms. The PCK857DGG also includes internal pull-up resistors, simplifying circuit design while maintaining signal integrity.  

Housed in a compact **TSSOP-16 package**, it is well-suited for high-density PCB layouts. Its robust performance, low power consumption, and ease of integration make the PCK857DGG a reliable choice for expanding I/O capabilities in embedded systems, IoT devices, and industrial automation.  

Engineers appreciate its straightforward implementation and compatibility with standard I²C protocols, streamlining development without compromising functionality.

Application Scenarios & Design Considerations

66-150MHz Phase Locked Loop Differential 1:10 SDRAM Clock Driver

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