SN74HC374ADBRG4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, Octal D-Type Transparent Latch
• Package: SSOP (Shrink Small Outline Package)
• Essence: Digital Logic IC for data storage and transfer
• 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 SN74HC374ADBRG4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

The SN74HC374ADBRG4 is a high-speed octal D-type transparent latch. It can store and transfer data in digital systems. The latch operates on positive-edge clock transitions and has an active-low master reset input. It offers eight outputs (Q0-Q7) and eight inputs (D0-D7) for data storage and transfer.

Advantages and Disadvantages

Advantages: - High-speed operation - Octal configuration for efficient data handling - Transparent latch design allows real-time data transfer - Wide supply voltage range for compatibility with various systems

Disadvantages: - Limited output current capacity (-6mA to +6mA) - Requires external clock signal for proper operation - Sensitive to noise and voltage fluctuations

Working Principles

The SN74HC374ADBRG4 works based on the principles of digital logic. When the clock input receives a positive-edge transition, the latch captures the data present at the D-inputs and stores it in its internal memory. The stored data is then available at the Q-outputs until the next clock transition occurs. The master reset input (MR) can be used to clear the latch and set all outputs to a known state.

Detailed Application Field Plans

The SN74HC374ADBRG4 is commonly used in various digital systems where data storage and transfer are required. Some specific application fields include:

1. Microcontrollers: Used for storing and transferring data between microcontroller units.
2. Communication Systems: Used in data communication modules for buffering and transferring data packets.
3. Memory Systems: Employed in memory modules for temporary data storage and retrieval.
4. Industrial Automation: Integrated into control systems for storing and updating control signals.

Detailed and Complete Alternative Models

1. SN74HC374ADR - SOIC (Small Outline Integrated Circuit) package, 2500 pieces per reel.
2. SN74HC374APWR - TSSOP (Thin Shrink Small Outline Package) package, 2000 pieces per reel.
3. SN74HC374N - PDIP (Plastic Dual-In-Line Package) package, tube packaging.

These alternative models offer similar functionality and can be used as substitutes for the SN74HC374ADBRG4 in various applications.

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