SN74HCT374NSR

Product Overview

Category

SN74HCT374NSR belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a flip-flop latch in digital electronic systems.

Characteristics

• High-speed operation
• Low power consumption
• Schmitt-trigger inputs for noise immunity
• Wide operating voltage range
• Compatible with TTL levels

Package

SN74HCT374NSR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74HCT374NSR lies in its ability to store and control digital information in electronic systems.

Packaging/Quantity

SN74HCT374NSR is typically packaged in reels, with each reel containing a quantity of 2500 units.

Specifications

• Supply voltage: 2V to 6V
• Input voltage: 0V to VCC
• Output voltage: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Propagation delay time: 14 ns (max)
• Output current: ±6 mA

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. CLK (Clock input)
19. OE (Output enable)
20. VCC (Supply voltage)

Functional Features

• The SN74HCT374NSR is an octal D-type flip-flop with a common clock and output enable.
• It can store eight bits of data and latch them on the rising edge of the clock signal.
• The output enable pin allows for tri-state outputs, enabling multiple devices to share a common bus.

Advantages and Disadvantages

Advantages

• High-speed operation makes it suitable for time-critical applications.
• Low power consumption helps in reducing energy requirements.
• Schmitt-trigger inputs provide noise immunity, ensuring reliable operation.
• Wide operating voltage range allows compatibility with various systems.
• TTL compatibility simplifies integration with existing designs.

Disadvantages

• Limited number of inputs and outputs restricts its application in complex systems.
• Propagation delay time may affect timing-sensitive applications.

Working Principles

The SN74HCT374NSR operates based on the principles of digital logic. It uses positive-edge-triggered flip-flops to store and control digital information. The clock signal synchronizes the transfer of data from the input pins to the output pins. The output enable pin allows for tri-state outputs, enabling the device to be connected to a shared bus.

Detailed Application Field Plans

SN74HCT374NSR finds applications in various fields, including: 1. Microcontrollers 2. Data storage systems 3. Communication equipment 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to SN74HCT374NSR are: 1. 74HC374: This model offers similar functionality but operates at a higher voltage range. 2. CD74HCT374: This model is compatible with CMOS logic levels and offers improved noise immunity. 3. MC74HCT374A: This model provides enhanced performance in terms of speed and power consumption.

In conclusion, SN74HCT374NSR is a versatile integrated circuit that serves as a flip-flop latch in digital electronic systems. Its high-speed operation, low power consumption, and compatibility with TTL levels make it suitable for various applications. However, its limited number of inputs and outputs may restrict its use in complex systems. Alternative models such as 74HC374, CD74HCT374, and MC74HCT374A offer similar functionality with some variations in specifications and features.