Encyclopedia Entry: 74AC299MTCX

Product Overview

Category

The 74AC299MTCX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data storage and manipulation.

Characteristics

• The 74AC299MTCX is a 8-bit universal shift/storage register.
• It operates on a wide voltage range, typically between 2V and 6V.
• This IC offers high-speed operation and low power consumption.
• It is designed to be compatible with both TTL and CMOS logic levels.

Package

The 74AC299MTCX is available in a small outline surface mount package (SOIC).

Essence

The essence of the 74AC299MTCX lies in its ability to store and manipulate digital data efficiently.

Packaging/Quantity

This IC is typically sold in reels or tubes, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 5ns (max)
• Power Dissipation: 500mW (max)

Detailed Pin Configuration

The 74AC299MTCX has a total of 20 pins, which are assigned specific functions as follows:

1. CP (Clock Pulse) - Clock input for shifting data.
2. DS (Serial Data) - Serial data input.
3. SH/LD (Shift/Load) - Shift/load control input.
4. OE (Output Enable) - Output enable control input.
5. Q0-Q7 (Parallel Outputs) - Parallel output pins.
6. GND (Ground) - Ground reference.
7. Q7' (Serial Output) - Serial output pin.
8. VCC (Supply Voltage) - Positive supply voltage.

Functional Features

• The 74AC299MTCX can operate in either serial or parallel mode, depending on the control inputs.
• It offers both shift and storage capabilities, allowing for flexible data manipulation.
• The IC incorporates an output enable control, enabling easy interfacing with other devices.
• It has a wide operating voltage range, making it suitable for various digital applications.
• The 74AC299MTCX exhibits high-speed operation, ensuring efficient data processing.

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility.
• High-speed operation.
• Low power consumption.
• Flexible shift and storage capabilities.

Disadvantages

• Limited number of parallel outputs.
• Requires careful handling due to its small size.

Working Principles

The 74AC299MTCX operates based on the principles of sequential logic. It utilizes clock pulses to shift data through its internal registers. The control inputs determine whether the IC operates in serial or parallel mode, allowing for different data manipulation techniques. The output enable control enables or disables the output pins, providing flexibility in interfacing with other devices.

Detailed Application Field Plans

The 74AC299MTCX finds applications in various fields, including:

1. Data communication systems
2. Microprocessor-based systems
3. Digital signal processing
4. Industrial automation
5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AC299MTCX include:

1. 74HC299: A CMOS version of the IC with similar characteristics.
2. SN74LS299: A TTL version of the IC with comparable features.
3. CD4021: An alternative shift register IC with parallel output capability.

These alternative models can be considered based on specific project requirements and compatibility with existing systems.

In conclusion, the 74AC299MTCX is a versatile integrated circuit that offers efficient data storage and manipulation capabilities. Its wide voltage range, high-speed operation, and low power consumption make it suitable for various digital applications. With careful handling and consideration of alternative models, this IC can greatly enhance the performance of electronic systems.

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