Encyclopedia Entry: 74AC299MTR

Product Overview

Category

The 74AC299MTR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The 74AC299MTR 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 work with both TTL and CMOS logic levels.

Package

The 74AC299MTR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the 74AC299MTR lies in its ability to store and shift data efficiently within digital systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 2V to 6V
• Logic Family: AC
• Number of Bits: 8
• Operating Temperature Range: -40°C to +85°C
• Output Type: Tri-State

Detailed Pin Configuration

The 74AC299MTR has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. CP (Clock Pulse) Input
2. DS (Serial Data) Input
3. SH/LD (Shift/Load) Input
4. OE (Output Enable) Input
5. QH' (Serial Data Output) Output
6. QH (Serial Data Output) Output
7. QG (Parallel Data Output) Output
8. QF (Parallel Data Output) Output
9. QE (Parallel Data Output) Output
10. QD (Parallel Data Output) Output
11. QC (Parallel Data Output) Output
12. QB (Parallel Data Output) Output
13. QA (Parallel Data Output) Output
14. GND (Ground)
15. VCC (Power Supply)
16. QH (Serial Data Output) Output
17. QH' (Serial Data Output) Output
18. DS (Serial Data) Input
19. CP (Clock Pulse) Input
20. SH/LD (Shift/Load) Input

Functional Features

The 74AC299MTR offers the following functional features:

• Parallel-to-Serial and Serial-to-Parallel data conversion.
• Shift and storage of data using clock pulses.
• Tri-State outputs for easy interfacing with other components.
• Flexible control options with shift/load and output enable inputs.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data manipulation.
• Wide voltage range compatibility makes it versatile in various systems.
• Low power consumption helps conserve energy.
• Tri-State outputs facilitate easy integration with other components.

Disadvantages

• Limited to 8-bit data storage and manipulation.
• Requires careful handling due to its small size and delicate pins.

Working Principles

The 74AC299MTR operates based on the principles of sequential logic. It utilizes clock pulses to shift data through its internal registers. The shift/load input determines whether the IC is in shift or load mode, allowing for flexible data handling. The tri-state outputs enable easy connection to other components by enabling or disabling the output signals.

Detailed Application Field Plans

The 74AC299MTR finds applications in various digital electronic systems, including but not limited to: - Data communication systems - Microcontrollers - Memory modules - Industrial automation - Signal processing

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74AC299MTR. Some notable alternatives include: - 74HC299: A CMOS version of the IC with similar characteristics. - CD4021: A parallel-in/serial-out shift register with 8-bit storage capacity. - SN74LS299: A TTL logic family alternative with comparable features.

These alternative models can be considered based on specific system requirements and compatibility.

In conclusion, the 74AC299MTR is a versatile 8-bit universal shift/storage register IC that finds applications in various digital electronic systems. Its high-speed operation, low power consumption, and wide voltage range compatibility make it an attractive choice for data manipulation tasks. However, its limited data storage capacity and delicate nature should be taken into consideration during handling and design considerations.