Encyclopedia Entry: 74ABT374CPC

Product Overview

Category

The 74ABT374CPC belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is commonly used in digital electronics for storing and transferring data. It serves as an octal D-type flip-flop with a transparent latch.

Characteristics

• High-speed operation: The 74ABT374CPC is designed to operate at high clock frequencies, making it suitable for applications requiring fast data transfer.
• Low power consumption: This IC is optimized for low power consumption, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 4.5V and 5.5V.
• Output drive capability: The 74ABT374CPC has a high output drive capability, allowing it to drive various loads efficiently.

Package and Quantity

The 74ABT374CPC is available in a 20-pin plastic dual in-line package (PDIP). It is commonly sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

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: 3.5ns (max)
• Clock Frequency: Up to 200MHz

Pin Configuration

The 74ABT374CPC has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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 74ABT374CPC offers the following functional features: - Transparent latch: The IC has a transparent latch that allows data to be stored and transferred when the clock pulse is active. - Output enable control: The output enable (OE) pin enables or disables the outputs, providing flexibility in controlling the data flow. - Octal design: With eight data inputs and outputs, this IC can handle multiple data streams simultaneously.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer. - Low power consumption makes it energy-efficient. - Wide operating voltage range provides versatility in various applications. - High output drive capability allows efficient driving of different loads.

Disadvantages: - Limited number of data inputs and outputs may restrict its use in complex systems requiring more connections. - Propagation delay may introduce timing issues in certain applications.

Working Principles

The 74ABT374CPC operates based on the principles of flip-flops. It stores and transfers data using a clock signal. When the clock pulse is active, the data inputs are latched and transferred to the corresponding outputs. The output enable pin controls whether the outputs are enabled or disabled.

Application Field Plans

The 74ABT374CPC finds applications in various digital systems, including: - Microprocessors and microcontrollers - Data storage systems - Communication devices - Industrial automation - Control systems

Alternative Models

There are several alternative models available that offer similar functionality to the 74ABT374CPC. Some popular alternatives include: - 74HC374: A CMOS-based octal D-type flip-flop with similar characteristics. - SN74LS374: A TTL-based octal D-type flip-flop with comparable specifications. - CD4013: A dual D-type flip-flop with complementary outputs.

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

In conclusion, the 74ABT374CPC is a high-speed, low-power octal D-type flip-flop IC used for data storage and transfer in digital electronics. Its wide operating voltage range, output drive capability, and transparent latch make it suitable for various applications in different industries.