CD4042BDWE4

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic
• Characteristics: Quad D-Type Latch with 3-State Outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The CD4042BDWE4 is a quad D-type latch with 3-state outputs, designed for general-purpose digital logic applications.
• Packaging/Quantity: The CD4042BDWE4 is available in a SOIC package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Inputs: 4
• Number of Outputs: 4
• Output Type: 3-State
• Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The CD4042BDWE4 has a total of 16 pins. Here is the detailed pin configuration:

1. Pin 1: Data Input (D1)
2. Pin 2: Data Input (D2)
3. Pin 3: Data Input (D3)
4. Pin 4: Data Input (D4)
5. Pin 5: Enable Input (E)
6. Pin 6: Clock Input (CLK)
7. Pin 7: Output Enable Input (OE)
8. Pin 8: Output (Q1)
9. Pin 9: Output (Q2)
10. Pin 10: Output (Q3)
11. Pin 11: Output (Q4)
12. Pin 12: Ground (GND)
13. Pin 13: Output Enable Output (OEO)
14. Pin 14: Clock Enable Output (CEO)
15. Pin 15: VDD
16. Pin 16: Data Output (Q)

Functional Features

• Quad D-type latch with 3-state outputs
• Non-inverting outputs
• Buffered inputs
• Schmitt-trigger clock input
• 3-state outputs for bus-oriented applications
• High noise immunity
• Low power consumption
• Wide operating voltage range

Advantages and Disadvantages

Advantages

• Versatile digital logic component
• Suitable for a wide range of applications
• High noise immunity ensures reliable operation
• Low power consumption for energy-efficient designs
• Buffered inputs provide signal integrity

Disadvantages

• Limited number of inputs and outputs
• Not suitable for high-speed applications
• Requires external components for complete functionality

Working Principles

The CD4042BDWE4 operates as a quad D-type latch with 3-state outputs. It stores data at its inputs and retains the stored values until new data is applied. The latch is controlled by a clock signal, which determines when the data is latched into the outputs. The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

Detailed Application Field Plans

The CD4042BDWE4 can be used in various digital logic applications, including:

1. Data storage and transfer systems
2. Address decoding circuits
3. Bus interface units
4. Control and timing circuits
5. Multiplexers and demultiplexers
6. Register banks
7. Memory modules

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the CD4042BDWE4:

1. SN74HC573N
2. MC74HC373AN
3. CD74HCT273E
4. 74ACT273SCX
5. 74F373PC

These alternatives can be considered based on specific requirements and availability.

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