SN74HC164D

Product Overview

Category: Integrated Circuit (IC)

Use: The SN74HC164D is a high-speed, 8-bit serial-in parallel-out shift register. It is commonly used in digital electronics for data storage and transfer applications.

Characteristics: - High-speed operation - Serial input and parallel output - 8-bit data storage capacity - Compatible with various logic families - Wide operating voltage range

Package: The SN74HC164D is available in a standard 14-pin dual in-line package (DIP). This package provides easy integration into electronic circuits and allows for efficient heat dissipation.

Essence: The essence of the SN74HC164D lies in its ability to convert serial data into parallel format, making it suitable for applications that require data synchronization and control.

Packaging/Quantity: The SN74HC164D is typically sold in reels or tubes, containing a quantity of 250 units per package.

Specifications

Supply Voltage Range: 2V to 6V
Input Voltage Range: 0V to VCC
Output Voltage Range: 0V to VCC
Operating Temperature Range: -40°C to +85°C
Maximum Clock Frequency: 100 MHz
Maximum Data Rate: 25 Mbps

Pin Configuration

The SN74HC164D has a total of 14 pins, each serving a specific function. The pin configuration is as follows:

GND (Ground)
SER (Serial Data Input)
QA (Parallel Output A)
QB (Parallel Output B)
QC (Parallel Output C)
QD (Parallel Output D)
QE (Parallel Output E)
QF (Parallel Output F)
QG (Parallel Output G)
QH (Parallel Output H)
MR (Master Reset)
CP (Clock Pulse Input)
DS (Serial Data Input)
VCC (Supply Voltage)

Functional Features

The SN74HC164D offers the following functional features:

Serial-to-parallel data conversion
Synchronous operation with clock pulse input
Master reset for clearing the register
High-speed data transfer
Compatibility with various logic families

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Wide operating voltage range provides flexibility in different applications - Compact package size enables easy integration into electronic circuits - Compatible with various logic families, enhancing versatility

Disadvantages: - Limited data storage capacity (8 bits) - Requires an external clock signal for proper operation - Not suitable for applications requiring larger data storage capabilities

Working Principles

The SN74HC164D operates based on the principle of serial-in parallel-out shift registers. It receives serial data through the SER pin and converts it into parallel format at the output pins. The clock pulse input (CP) synchronizes the shifting of data from one stage to another. The master reset (MR) pin clears the register, allowing for a fresh start.

Detailed Application Field Plans

The SN74HC164D finds application in various fields, including but not limited to:

Digital communication systems
Data storage devices
Industrial automation
LED matrix displays
Control systems
Robotics

Detailed and Complete Alternative Models

CD74HC164E: Similar functionality and characteristics, available in a different package (16-pin DIP).
74HCT164N: Compatible alternative with improved noise immunity, available in a 14-pin DIP package.
SN74LS164N: Lower power consumption alternative with similar functionality, available in a 14-pin DIP package.

These alternative models offer similar features and can be used as substitutes for the SN74HC164D based on specific requirements and availability.

In conclusion, the SN74HC164D is a versatile integrated circuit that provides efficient serial-to-parallel data conversion. Its high-speed operation, wide voltage range, and compact package make it suitable for various digital electronics applications. However, its limited data storage capacity and external clock requirement should be considered when selecting this IC for specific projects.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SN74HC164D i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of SN74HC164D:

Q: What is SN74HC164D? A: SN74HC164D is a 8-bit serial-in, parallel-out shift register IC (integrated circuit) commonly used in digital electronics.
Q: What is the purpose of SN74HC164D? A: SN74HC164D is used to convert serial data into parallel data, making it useful for applications such as LED displays, multiplexing, and data storage.
Q: How does SN74HC164D work? A: It works by shifting in data bit by bit through its serial input pin and then outputting all the bits in parallel through its eight output pins.
Q: What is the maximum clock frequency supported by SN74HC164D? A: The maximum clock frequency supported by SN74HC164D is typically around 25 MHz.
Q: Can SN74HC164D be cascaded to increase the number of outputs? A: Yes, multiple SN74HC164D ICs can be cascaded together to increase the number of outputs.
Q: What is the voltage supply range for SN74HC164D? A: SN74HC164D operates with a voltage supply range of 2V to 6V.
Q: Does SN74HC164D have built-in protection against overvoltage or reverse polarity? A: No, SN74HC164D does not have built-in protection against overvoltage or reverse polarity. External protection may be required.
Q: Can SN74HC164D drive high-power loads directly? A: No, SN74HC164D has limited current sourcing/sinking capabilities. It is recommended to use additional driver circuits for high-power loads.
Q: Is SN74HC164D compatible with both CMOS and TTL logic levels? A: Yes, SN74HC164D is compatible with both CMOS (3.3V) and TTL (5V) logic levels.
Q: Are there any specific timing considerations when using SN74HC164D? A: Yes, it is important to ensure proper clock timing and setup/hold times to avoid data corruption or errors in the output.

Please note that these answers are general and may vary depending on the specific application and circuit design. Always refer to the datasheet and application notes provided by the manufacturer for accurate information.