CD4043BDRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Multiplexer
• Characteristics: Quad 2-Input OR Routed AND Gate
• Package: SOIC-16
• Essence: The CD4043BDRG4 is a versatile IC that combines four 2-input OR gates with four Routed AND gates, making it suitable for various digital logic applications.
• Packaging/Quantity: The CD4043BDRG4 is available in a standard SOIC-16 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 3V to 18V
• High-Level Input Voltage: 2V to VDD
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VDD - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Quiescent Current: 10µA at 5V
• Maximum Propagation Delay: 60ns at 5V

Pin Configuration

The CD4043BDRG4 has a total of 16 pins arranged as follows:

+---+--+---+ A1 -|1 +--+ 16|- VDD B1 -|2 |- A2 C1 -|3 |- B2 D1 -|4 |- C2 D2 -|5 |- D2 C2 -|6 |- D3 B2 -|7 |- C3 A2 -|8 |- B3 GND -|9 |- A3 OE1 -|10 |- GND OE2 -|11 |- OE3 OE3 -|12 |- OE4 OE4 -|13 |- D4 D4 -|14 |- C4 C4 -|15 |- B4 B4 -|16 |- A4 +----------+

Functional Features

• Quad 2-Input OR Gates: The CD4043BDRG4 includes four independent 2-input OR gates that can be used for logical OR operations.
• Routed AND Gates: It also features four Routed AND gates, which allow the user to select between two input signals based on a control signal.
• Versatility: The combination of OR and Routed AND gates makes this IC suitable for various digital logic applications, including data routing, signal selection, and multiplexing.

Advantages and Disadvantages

Advantages

• Compact Design: The CD4043BDRG4 integrates multiple logic gates into a single IC, reducing the component count and board space required.
• Versatile Functionality: With both OR and Routed AND gates, it offers flexibility in designing complex digital circuits.
• Wide Supply Voltage Range: The IC can operate within a wide range of supply voltages, making it compatible with different systems.

Disadvantages

• Propagation Delay: The CD4043BDRG4 has a relatively high propagation delay compared to some other ICs, which may limit its use in high-speed applications.
• Limited Input/Output Options: The IC provides only 2 inputs and 1 output per gate, which may restrict its application in certain scenarios requiring more inputs or outputs.

Working Principles

The CD4043BDRG4 operates based on the principles of digital logic. The OR gates perform logical OR operations on their respective inputs, while the Routed AND gates select one of the two input signals based on the control signal. The output of each gate is determined by the logical operation and input values.

Detailed Application Field Plans

The CD4043BDRG4 can be used in various applications, including:

1. Data Routing: The OR gates can be used to combine multiple data inputs into a single output, allowing for efficient data routing.
2. Signal Selection: The Routed AND gates enable the selection of one input signal from multiple sources based on a control signal, facilitating signal switching or multiplexing.
3. Multiplexing: By utilizing the OR and Routed AND gates together, the IC can be employed in multiplexing applications where multiple input signals need to be selectively routed to different outputs.

Detailed and Complete Alternative Models

• CD4043BE: DIP-16 package version of CD4043BDRG4
• CD74HC4075E: Triple 3-Input OR Gate IC
• SN74LS157N: Quad 2-Line to 1-Line Data Selector/Multiplexer

These alternative models offer similar functionality and can be considered as substitutes for the CD4043B