CD74HC4015EG4

Product Overview

• Category: Integrated Circuit
• Use: Shift Register
• Characteristics: High-Speed, CMOS Logic, Dual 4-Bit Static Shift Register
• Package: SOIC-16
• Essence: The CD74HC4015EG4 is a dual 4-bit static shift register that operates on high-speed CMOS logic.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: HC
• Number of Bits: 4
• Number of Shift Registers: 2
• Clock Input: Single Clock Line
• Data Input: Parallel Load or Serial Data Input
• Output: Serial Data Output
• Propagation Delay: 14 ns (typical)
• Power Dissipation: 20mW (max)

Pin Configuration

The CD74HC4015EG4 has a total of 16 pins. Here is the detailed pin configuration:

1. Q1A - Serial Data Output A
2. Q1B - Serial Data Output B
3. Q2A - Serial Data Output A
4. Q2B - Serial Data Output B
5. GND - Ground
6. DS - Serial Data Input
7. CP - Clock Pulse Input
8. MR - Master Reset Input
9. VCC - Supply Voltage
10. Q1C - Serial Data Output C
11. Q1D - Serial Data Output D
12. Q2C - Serial Data Output C
13. Q2D - Serial Data Output D
14. OE - Output Enable Input
15. Q1 - Parallel Data Input
16. Q2 - Parallel Data Input

Functional Features

• Dual 4-bit static shift register with parallel load or serial data input.
• High-speed operation suitable for various applications.
• CMOS logic ensures low power consumption and compatibility with other devices.
• Output enable input allows for easy control of the output state.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data shifting. - CMOS logic provides low power consumption. - Versatile parallel load or serial data input options. - Compact SOIC-16 package for space-saving designs.

Disadvantages: - Limited number of bits (4) per shift register. - Requires external clock pulse and master reset signals.

Working Principles

The CD74HC4015EG4 is a dual 4-bit static shift register that can be used to store and shift data in a digital circuit. It operates based on the clock pulse input and can be controlled using the master reset and output enable inputs. The device can be configured to either load data in parallel or accept serial data input, which can then be shifted through the registers.

Detailed Application Field Plans

The CD74HC4015EG4 can be applied in various fields where data storage and shifting are required. Some potential application areas include:

1. Serial-to-Parallel Conversion: The shift register can convert serial data into parallel format, allowing for easier processing in microcontrollers or other digital systems.
2. LED Display Control: By connecting the outputs of the shift register to LED segments, it can be used to control multi-digit displays efficiently.
3. Data Communication: The device can be utilized in serial data transmission systems to buffer and shift data between different components.
4. Frequency Division: By cascading multiple shift registers, frequency division circuits can be implemented for applications such as clock dividers.

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the CD74HC4015EG4:

1. SN74HC4015: This is a similar dual 4-bit static shift register from Texas Instruments, offering comparable specifications and pin configuration.
2. CD4015BE: A CMOS dual 4-stage static shift register from Texas Instruments, providing similar features and package options.
3. MC14015B: A dual 4-bit static shift register from ON Semiconductor, offering compatibility with various logic families.

These alternative models can be considered based on specific requirements and availability.

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