M74HC138B1R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The M74HC138B1R is a 3-8 line decoder IC commonly used in multiplexer, switches and logic circuits. This versatile chip is often used for design solutions in the fields of microprocessing, computer engineering and embedded applications.

The M74HC138B1R is capable of shifting a high level or low level output when its input port receives a signal. It is also capable of transmitting an incoming signal to up to 8 different output ports, depending on the condition of the decoder. It is capable of working with TTL-level logic, having a minimum voltage input of 4.5V and a maximum voltage input of 5.5V.

The integrated circuit uses the multiplexer and decoder principle to operate. A multiplexer is a device that is used to switch data without losing integrity of the data. It allows one signal to be transmitted to multiple destination points. A decoder is a device that is used to take an input signal and output a single value. The M74HC138B1R utilizes both of these principles in order to output a signal to up to 8 destinations.

The M74HC138B1R is typically used as an input and output switch for multichannel communication. It has three inputs – the selection port, A and B. Depending on the input signal it receives, the chip will decode it and output the control signal to a particular selectable output port. The chip also enables the user to specify the power source for when output is required.

The chip features 8 tri-state (enable, disable) output pins which can all either be high or low, depending on the condition of the input signal. The chip also has a latch circuit which stores the binary value that is input and maintained until the input signal is altered.

The M74HC138B1R makes it possible to switch signals from a single source to multiple destination points. It is perfect for applications such as data transmission, computer system controllers, remote control circuits, as well as for providing an extra level of security. It provides a neat solution to communication and control systems everywhere, as it is compact in size and has a low power consumption.

The specific data is subject to PDF, and the above content is for reference