CD74HC164EG4

Product Overview

• Category: Integrated Circuit
• Use: Shift Register
• Characteristics: High-Speed, CMOS Logic, 8-Bit Serial-In/Parallel-Out
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The CD74HC164EG4 is a high-speed CMOS logic integrated circuit that functions as an 8-bit serial-in/parallel-out shift register.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2V to 6V
• Logic Family: HC (High-Speed CMOS)
• Number of Bits: 8
• Serial Data Input: Yes
• Parallel Data Output: Yes
• Clock Input: Yes
• Shift Register Type: Serial-In/Parallel-Out
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 13 ns (typical)

Detailed Pin Configuration

The CD74HC164EG4 has a total of 14 pins. Here is the detailed pin configuration:

1. GND (Ground)
2. A (Serial Data Input)
3. B (Parallel Data Output 0)
4. C (Parallel Data Output 1)
5. D (Parallel Data Output 2)
6. E (Parallel Data Output 3)
7. F (Parallel Data Output 4)
8. G (Parallel Data Output 5)
9. H (Parallel Data Output 6)
10. VCC (Positive Power Supply)
11. Clock Input
12. Clear Input
13. Clock Enable Input
14. QH (Parallel Data Output 7)

Functional Features

• High-speed operation allows for efficient data transfer.
• CMOS logic ensures low power consumption and compatibility with a wide range of devices.
• Serial-in/parallel-out shift register enables easy conversion between serial and parallel data formats.
• Clear input allows for resetting the shift register to its initial state.
• Clock enable input provides control over the clock signal.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates fast data transfer. - CMOS logic ensures low power consumption. - Compact SOIC package allows for space-efficient integration into electronic circuits. - Versatile shift register functionality enables various applications.

Disadvantages: - Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage. - Requires external clock signal for proper operation.

Working Principles

The CD74HC164EG4 operates based on the principle of shifting data bits through a series of flip-flops. The serial data input (A) receives data bit by bit, which is then shifted through the internal flip-flops upon receiving clock pulses. The parallel data outputs (B to H) provide the stored data in parallel format. The clear input allows for resetting the shift register, while the clock enable input controls the clock signal's effect on the shift register.

Detailed Application Field Plans

The CD74HC164EG4 can be used in various applications, including but not limited to:

1. Data communication systems
2. Industrial automation
3. LED matrix displays
4. Serial-to-parallel data conversion
5. Control systems
6. Robotics
7. Digital clocks and timers

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the CD74HC164EG4:

1. SN74HC164N - 8-Bit Serial-In/Parallel-Out Shift Register, DIP (Dual In-line Package)
2. CD4015BE - Dual 4-Bit Static Shift Register, DIP
3. 74HCT595 - 8-Bit Serial-In/Parallel-Out Shift Register with Output Latches, SOIC

These alternative models can be considered based on specific requirements and compatibility with the target application.

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