Product Overview: CD74HC147M96
The CD74HC147M96 is a high-speed CMOS Logic 10-to-4 Line Priority Encoder designed and manufactured by Texas Instruments. This integrated circuit is engineered to provide a priority encoding function that is essential in digital systems where a number of inputs must be encoded into a binary representation. It is especially useful in applications requiring data selection and encoding, such as computer keyboards, control panels, and robotics.
The device features 10 input lines that are encoded to present the highest priority input as a 4-bit binary code on the output lines. The priority encoding ensures that if two or more inputs are present at the same time, the input with the highest priority will be represented. Inputs are prioritized from input line 9 (highest) to input line 0 (lowest).
With its CMOS technology, the CD74HC147M96 offers a wide operating voltage range from 2V to 6V, making it compatible with TTL levels. This allows for easy integration into various system voltages and ensures reliable operation in different environments. Additionally, the low power consumption characteristic of CMOS technology makes this device suitable for battery-operated and power-sensitive applications.
The encoder's outputs are buffered, which contributes to improved output drive capability and enhances the overall performance of the device. This makes it possible for the CD74HC147M96 to drive heavier loads without compromising the speed or integrity of the signal.
Texas Instruments packages the CD74HC147M96 in a standard 16-pin SOIC, providing a compact footprint for space-constrained applications. The part number suffix 'M96' denotes the packaging and quantity options for this product.
In summary, the CD74HC147M96 from Texas Instruments is a versatile and reliable choice for designers looking to implement a priority encoding scheme in their digital systems. Its high-speed performance, compatibility with multiple logic levels, and low power consumption make it an excellent choice for a wide range of electronic applications.