SN74LVC374ADW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, high-speed, octal D-type flip-flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74LVC374ADW is a versatile flip-flop IC that can store and transfer data in electronic circuits.
• Packaging/Quantity: Available in tubes or reels, with varying quantities depending on the supplier.

Specifications

The SN74LVC374ADW has the following specifications:

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Operating Frequency: 100MHz
• Number of Flip-Flops: 8
• Logic Family: LVC (Low-Voltage CMOS)

Detailed Pin Configuration

The SN74LVC374ADW has a total of 20 pins, which are arranged as follows:

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

Functional Features

The SN74LVC374ADW offers the following functional features:

• Octal D-type flip-flop with 3-state outputs
• Positive-edge triggered clock input
• Asynchronous clear input to reset all flip-flops
• Output enable input for multiplexing multiple devices
• Low-voltage operation suitable for battery-powered applications
• High-speed operation for efficient data transfer

Advantages and Disadvantages

Advantages of using the SN74LVC374ADW include:

• Low-voltage operation allows compatibility with various systems
• High-speed performance enables quick data processing
• Versatile functionality with multiple flip-flops and output states

Disadvantages of the SN74LVC374ADW include:

• Limited maximum operating frequency compared to some other ICs
• Requires careful consideration of voltage levels to prevent damage

Working Principles

The SN74LVC374ADW operates based on positive-edge triggered flip-flops. When a rising edge is detected on the clock input (CLK), the data present at the D-inputs is transferred to the corresponding Q-outputs. The output enable input (OE) controls whether the outputs are active or in a high-impedance state. The asynchronous clear input (CE) can be used to reset all flip-flops to a known state.

Detailed Application Field Plans

The SN74LVC374ADW is commonly used in various applications, including:

1. Data storage and transfer in microcontrollers and digital systems.
2. Address decoding in memory circuits.
3. State machine implementation in digital logic designs.
4. Parallel-to-serial or serial-to-parallel data conversion.
5. Bus interfacing and buffering in communication systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVC374ADW include:

1. 74HC374: High-speed CMOS octal D-type flip-flop with 3-state outputs.
2. CD4013B: Dual D-type flip-flop with set and reset inputs.
3. MC74LVX374: Low-voltage CMOS octal D-type flip-flop with 3-state outputs.

These alternatives can be considered based on specific requirements and compatibility with existing circuit designs.

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