Product Overview: CD74HC147PWR from Texas Instruments

The CD74HC147PWR is a high-speed CMOS logic 10-Line to 4-Line Priority Encoder designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This integrated circuit (IC) is a vital component in digital systems requiring the encoding of decimal inputs into binary form. It is particularly useful in applications such as data processing, computer control systems, and digital communication systems where efficient data handling is critical.

Key Features

• High-Speed CMOS Technology: The CD74HC147PWR is built using advanced CMOS technology, which ensures low power consumption while maintaining high-speed operation.
• 10-Line to 4-Line Encoding: With the capability to encode ten input lines down to four output lines, this IC is efficient in reducing the number of wires needed for communication, simplifying system design and reducing overall system complexity.
• Priority Encoding: The priority encoder assigns priority to the highest order input line. If multiple inputs are active simultaneously, the output will represent the highest order active input, ensuring orderly data processing.
• Wide Operating Voltage: This device can operate across a wide voltage range from 2V to 6V, making it compatible with various logic levels and suitable for interfacing with both TTL and CMOS technologies.
• Low Power Consumption: The low power requirements of the CD74HC147PWR make it an ideal choice for battery-operated devices and power-sensitive applications.

Package and Quality

The CD74HC147PWR comes in a TSSOP (Thin Shrink Small Outline Package) form factor, providing a compact footprint that is ideal for space-constrained applications. Furthermore, the device is RoHS compliant, adhering to environmental standards regarding the restriction of hazardous substances.

Applications

This priority encoder can be used in a wide array of applications, including:

• Keyboard encoding
• Range selection for analog-to-digital converters
• Control panel interfaces
• Address decoding for memory and I/O

With its combination of speed, efficiency, and versatility, the CD74HC147PWR from Texas Instruments is an exceptional choice for designers looking to streamline digital encoding tasks in their next project.