SN74AHC374NSR

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, Low-Power, Octal D-Type Flip-Flop
• Package: 20-pin Small Outline (SOIC)
• Essence: This integrated circuit is designed to store and transfer data in digital systems.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 110 MHz
• Propagation Delay Time: 6 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AHC374NSR has a total of 20 pins. The pin configuration is 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: Master Reset Input (MR)
11. Pin 11: Output Enable Input (OE)
12. Pin 12: Output (Q0)
13. Pin 13: Output (Q1)
14. Pin 14: Output (Q2)
15. Pin 15: Output (Q3)
16. Pin 16: Output (Q4)
17. Pin 17: Output (Q5)
18. Pin 18: Output (Q6)
19. Pin 19: Output (Q7)
20. Pin 20: Ground (GND)

Functional Features

• Octal D-Type Flip-Flop with 3-State Outputs
• Positive-Edge Triggered for Data Transfer
• High-Speed Operation
• Low Power Consumption
• 3-State Outputs for Bus-Oriented Applications
• Master Reset for Asynchronous Resetting of All Flip-Flops
• Output Enable to Control the Outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low power consumption helps in reducing energy usage. - 3-state outputs enable easy integration into bus-oriented systems. - Master reset provides a convenient way to reset all flip-flops simultaneously.

Disadvantages: - Limited operating temperature range (-40°C to +85°C). - Requires an external clock signal for proper functioning.

Working Principles

The SN74AHC374NSR is an octal D-type flip-flop that stores and transfers data based on the positive edge of the clock signal. When the clock input (CLK) 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 master reset input (MR) allows for asynchronous resetting of all flip-flops, while the output enable input (OE) controls the state of the outputs.

Detailed Application Field Plans

The SN74AHC374NSR is commonly used in various digital systems and applications, including:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data storage devices
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74AHC374QDRQ1: Similar to SN74AHC374NSR, but available in a different package (20-pin SOIC)
2. MC74HC374AN: Octal D-Type Flip-Flop with similar characteristics and functionality
3. CD74HCT374E: High-Speed CMOS Logic Octal D-Type Flip-Flop

These alternative models offer similar features and can be used as replacements for the SN74AHC374NSR in various applications.

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