Encyclopedia Entry: 74VHC164MTC

Product Overview

Category

The 74VHC164MTC belongs to the category of integrated circuits (ICs) and specifically falls under the family of shift registers.

Use

This IC is commonly used in digital electronics for serial-to-parallel data conversion. It can be employed in various applications where data needs to be shifted and stored in parallel form.

Characteristics

• High-speed operation: The 74VHC164MTC offers fast data transfer rates, making it suitable for time-critical applications.
• Low power consumption: This IC is designed to operate efficiently with minimal power requirements.
• Wide operating voltage range: It can function within a voltage range of 2V to 5.5V, providing flexibility in different electronic systems.
• Compatibility: The 74VHC164MTC is compatible with both TTL and CMOS logic levels, allowing seamless integration into existing circuit designs.

Package and Quantity

The 74VHC164MTC is available in a small outline surface-mount package (TSSOP-14). Each package contains one IC.

Specifications

• Number of bits: 8
• Supply voltage range: 2V to 5.5V
• Maximum clock frequency: 100 MHz
• Operating temperature range: -40°C to +85°C
• Output current: ±6 mA

Pin Configuration

The 74VHC164MTC has a total of 14 pins, each serving a specific purpose. The pin configuration is as follows:

1. Serial Data Input (DS)
2. Clock Input (CP)
3. Ground (GND)
4. Parallel Data Output (Q0)
5. Parallel Data Output (Q1)
6. Parallel Data Output (Q2)
7. Parallel Data Output (Q3)
8. Parallel Data Output (Q4)
9. Parallel Data Output (Q5)
10. Parallel Data Output (Q6)
11. Parallel Data Output (Q7)
12. Power Supply (VCC)
13. Serial Data Output (Q7S)
14. Not Connected (NC)

Functional Features

The 74VHC164MTC offers the following functional features:

• Serial-to-parallel conversion: It can convert serial input data into parallel output data.
• Shift register operation: The IC can shift data bits through its internal registers with each clock pulse.
• Asynchronous reset: A reset pin allows for clearing the register and restarting the shifting process.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low power consumption makes it suitable for portable devices. - Wide operating voltage range provides compatibility with various systems. - Small package size allows for space-saving integration.

Disadvantages: - Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage. - Lack of built-in error detection or correction mechanisms.

Working Principles

The 74VHC164MTC operates based on the principle of sequential logic. When a clock pulse is applied to the CP pin, the IC shifts the data bit present at the DS pin into its internal registers. With each subsequent clock pulse, the data is shifted further until it reaches the parallel outputs. An asynchronous reset signal can be used to clear the registers and restart the shifting process.

Application Field Plans

The 74VHC164MTC finds application in various fields, including but not limited to: 1. Digital communication systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Robotics

Alternative Models

For similar functionality, alternative models to the 74VHC164MTC include: - SN74HC164N by Texas Instruments - CD74HC164E by Texas Instruments - 74HC164D by NXP Semiconductors

These alternative models offer comparable features and can be used as substitutes depending on specific requirements.

In conclusion, the 74VHC164MTC is a versatile shift register IC that enables efficient serial-to-parallel data conversion. With its high-speed operation, low power consumption, and wide voltage range, it finds applications in various fields of digital electronics. While it has certain limitations, such as the limited number of bits and lack of error detection mechanisms, alternative models are available to suit different needs.