SN74HC374DBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, 8-bit D-type flip-flop with 3-state outputs
• Package: SSOP (Shrink Small Outline Package)
• Essence: Sequential logic device for storing and transferring data
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Current: -6mA
• Low-Level Output Current: 6mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74HC374DBR has a total of 20 pins:

1. Pin 1: Clock (CLK)
2. Pin 2: Data Enable (G)
3. Pin 3: Data Inputs (D0)
4. Pin 4: Data Inputs (D1)
5. Pin 5: Data Inputs (D2)
6. Pin 6: Data Inputs (D3)
7. Pin 7: Data Inputs (D4)
8. Pin 8: Data Inputs (D5)
9. Pin 9: Data Inputs (D6)
10. Pin 10: Data Inputs (D7)
11. Pin 11: Output Enable (OE)
12. Pin 12: Output 0 (Q0)
13. Pin 13: Output 1 (Q1)
14. Pin 14: Output 2 (Q2)
15. Pin 15: Output 3 (Q3)
16. Pin 16: Output 4 (Q4)
17. Pin 17: Output 5 (Q5)
18. Pin 18: Output 6 (Q6)
19. Pin 19: Output 7 (Q7)
20. Pin 20: Ground (GND)

Functional Features

• High-speed operation: The SN74HC374DBR can operate at high clock frequencies, making it suitable for applications that require fast data transfer.
• Low-power consumption: This IC is designed to consume minimal power, making it energy-efficient and suitable for battery-powered devices.
• 3-state outputs: The 3-state outputs allow multiple devices to be connected to a common bus, enabling efficient data sharing.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - 3-state outputs for efficient data sharing

Disadvantages: - Limited voltage range (2V to 6V) - Operating temperature range (-40°C to 85°C) may not be suitable for extreme environments

Working Principles

The SN74HC374DBR is a D-type flip-flop, which means it can store and transfer data. It operates based on the clock signal provided to the CLK pin. When the clock signal transitions from low to high, the data inputs (D0-D7) are latched and stored in the flip-flop. The stored data can then be accessed through the output pins (Q0-Q7). The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74HC374DBR can be used in various applications, including:

1. Microcontrollers: Used for storing and transferring data in microcontroller systems.
2. Communication Systems: Enables data buffering and synchronization in communication systems.
3. Memory Modules: Can be used as part of memory modules for data storage and retrieval.
4. Industrial Automation: Used in control systems for sequential logic operations.
5. Automotive Electronics: Suitable for automotive applications that require data storage and transfer.

Detailed and Complete Alternative Models

1. SN74HC374N: DIP (Dual In-line Package) version of the SN74HC374DBR.
2. MC74HC374AN: Alternative IC from a different manufacturer with similar specifications.
3. CD74HC374E: Another alternative IC with 3-state outputs and compatible pin configuration.

(Note: This is not an exhaustive list, and there may be other alternative models available in the market.)

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