CD4077BPW

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Logic gates, inverters, and logic integrated circuits (ICs) are essential features that enable the fundamental functions of electronic devices: input, processing, and output. Among these, the CD4077BPW is an example of a universal logic gate-and-inverter integrated circuit that uses CMOS technology and is often found in mobile phones, satellite radios, etc.

The CD4077BPW consists of four 2-input logic gates (OR, AND, NAND, NOR) and four 2-input buffer inverters. A logic gate is the most basic type of logic circuit, consisting of a set of two or more inputs and a single output that can be used to implement other kinds of digital logic functions. It acts as a switch, with two possible states:

• High/ON - A logic “1” or High state, in which the output is driven to a logic “1” level; and

• Low/OFF - A logic “0” or Low state, in which the output is driven to a logic “0” level.

Inverters are similar to logic gates, but have one single input and one single output that “inverts” any input state. Inverters can be used to either “amplify” or “invert” logic signals by preventing any logic 0 output from becoming a logic 1 and vice versa.

The CD4077BPW is a quad OR-gate/quad inverter integrated circuit, meaning it contains four separate logic OR gates and four separate buffer inverters which can be used to process and/or invert input information as it passes through. It is also known as a “4-input OR-gate/4-output buffer inverter”, and is primarily used to amplify and/or invert logic signals between devices in digital circuits.

CD4077BPW features high-speed operation with a propagation delay of only 16.5ns (max) at Vdd = 3.3V. It also features a low power supply current of 1.5mA (max). In addition, the input and output levels are designed to support 5V/3V as well as TTL devices. The CD4077BPW also has an extended temperature range of -40°C to +85°C and it is available in both plastic DIP (8-pin) and surface mount (SMD) packages.

In terms of application, the CD4077BPW is often used in combinational logic in conjunction with other logic integrated circuits. It can also be used to invert logic levels, as well as for cascading, data selection, storage, and many other applications.

To summarize, the CD4077BPW quad OR-gate/quad inverter integrated circuit is a CMOS logic IC that is used in mobile phones, satellite radios, and other electronic devices. It features high-speed operations, low power supply current, TTL input/output levels, and extended temperature range, making it a versatile and reliable choice for digital circuits.

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