Encyclopedia Entry: 74ABT374AD,118

Product Overview

Category

The 74ABT374AD,118 belongs to the category of integrated circuits (ICs) and specifically falls under the category of flip-flops.

Use

This product is primarily used for storing and transferring digital data in electronic systems. It serves as a latch or register, allowing for the temporary storage of binary information.

Characteristics

• High-speed operation: The 74ABT374AD,118 offers fast data transfer rates, making it suitable for applications requiring quick data processing.
• Low power consumption: This IC is designed to minimize power usage, making it energy-efficient.
• Wide operating voltage range: It can operate within a broad voltage range, providing flexibility in various electronic systems.
• Compatibility: The 74ABT374AD,118 is compatible with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels.

Package

The 74ABT374AD,118 is available in a standard 20-pin SSOP (Shrink Small Outline Package) package. This compact package ensures efficient use of space on printed circuit boards (PCBs).

Essence

The essence of the 74ABT374AD,118 lies in its ability to store and transfer digital data reliably and efficiently. It acts as a fundamental building block in many electronic systems, enabling the manipulation and control of binary information.

Packaging/Quantity

The 74ABT374AD,118 is typically sold in reels containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 4.5ns (max)
• Output Type: Tri-State

Detailed Pin Configuration

The 74ABT374AD,118 features a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. D0: Data Input 0
2. D1: Data Input 1
3. D2: Data Input 2
4. D3: Data Input 3
5. D4: Data Input 4
6. D5: Data Input 5
7. D6: Data Input 6
8. D7: Data Input 7
9. GND: Ground
10. Q0: Output 0
11. Q1: Output 1
12. Q2: Output 2
13. Q3: Output 3
14. Q4: Output 4
15. Q5: Output 5
16. Q6: Output 6
17. Q7: Output 7
18. OE: Output Enable
19. CP: Clock Pulse
20. Vcc: Supply Voltage

Functional Features

The 74ABT374AD,118 offers the following functional features:

• Data storage: It can store data on its inputs and retain it until a new value is provided.
• Data transfer: The stored data can be transferred to the output pins upon receiving a clock pulse.
• Output enable: The output enable pin allows for tri-state operation, enabling multiple devices to share a common bus.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data processing.
• Low power consumption makes it energy-efficient.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL and CMOS logic levels ensures versatility.

Disadvantages

• Limited number of output pins (8 in total).
• Requires an external clock signal for data transfer.

Working Principles

The 74ABT374AD,118 operates based on the principles of flip-flops. It utilizes D-type flip-flops to store and transfer digital data. When a clock pulse is received, the input data is latched and transferred to the corresponding output pins. The output enable pin allows for tri-state operation, enabling the outputs to be disconnected from the bus when necessary.

Detailed Application Field Plans

The 74ABT374AD,118 finds applications in various electronic systems, including but not limited to:

1. Microprocessors: Used for temporary storage of data during processing.
2. Communication systems: Facilitates data transfer between different components.
3. Data acquisition systems: Enables the capture and storage of analog or digital signals.
4. Industrial automation: Utilized for control and monitoring purposes.
5. Memory modules: Can be used as part of memory addressing circuits.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ABT374AD,118. Some notable alternatives include: