74HC164D/AUJ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: Serial-In, Parallel-Out, 8-bit shift register with asynchronous reset
• Package: SOIC-14
• Essence: The 74HC164D/AUJ is a high-speed CMOS shift register that can be used in various digital applications.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 4.2V
• Low-Level Output Voltage: 0.5V
• Maximum Clock Frequency: 80 MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The 74HC164D/AUJ has a total of 14 pins arranged as follows:

1. GND (Ground)
2. A (Serial Data Input)
3. B (Serial Data Output)
4. C (Clock Input)
5. D (Asynchronous Reset)
6. E (Parallel Data Output Q0)
7. F (Parallel Data Output Q1)
8. G (Parallel Data Output Q2)
9. H (Parallel Data Output Q3)
10. I (Parallel Data Output Q4)
11. J (Parallel Data Output Q5)
12. K (Parallel Data Output Q6)
13. L (Parallel Data Output Q7)
14. VCC (Supply Voltage)

Functional Features

• Serial-in, parallel-out operation
• Asynchronous reset for clearing the register
• High-speed operation up to 80 MHz clock frequency
• Wide supply voltage range for compatibility with different systems
• CMOS technology for low power consumption

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - Asynchronous reset enables easy clearing of the register - Wide supply voltage range provides flexibility in system design - Low power consumption due to CMOS technology

Disadvantages: - Limited number of parallel outputs (8 bits) - Not suitable for applications requiring a large number of parallel outputs

Working Principles

The 74HC164D/AUJ is a serial-in, parallel-out shift register. It receives data serially through the A pin and shifts it into the register on each rising edge of the clock signal applied to the C pin. The parallel outputs (Q0-Q7) reflect the state of the register after each clock pulse. The D pin is used for asynchronous reset, which clears the register to its initial state.

Detailed Application Field Plans

The 74HC164D/AUJ can be used in various digital applications, including but not limited to:

1. LED Matrix Displays: The shift register can be used to control multiple LEDs in a matrix configuration, enabling efficient control and reduced pin count.
2. Serial-to-Parallel Conversion: It can be used to convert serial data streams into parallel data, useful in communication protocols and data processing.
3. Data Storage and Transfer: The shift register can be utilized as a temporary storage device for data transfer between different parts of a system.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC164D/AUJ are:

1. SN74HC164N: This is a DIP-14 package version of the shift register.
2. CD74HC164E: Another DIP-14 package option with the same specifications.
3. MC74HC164AN: A plastic SOIC-14 package variant from a different manufacturer.

These alternatives can be considered based on specific requirements, availability, and compatibility with existing systems.

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