SN74AHC74NSR

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, Low-Power, Dual D-Type Positive-Edge-Triggered Flip-Flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: This integrated circuit is a dual D-type positive-edge-triggered flip-flop designed for high-speed and low-power applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Speed Operation: 8 ns typical propagation delay
• Low Power Consumption: ICC = 4 µA maximum
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: 10 LSTTL loads
• Pin Count: 14

Detailed Pin Configuration

1. CLR (Clear) - Active LOW clear input
2. D (Data) - Data input
3. CLK (Clock) - Clock input
4. PR (Preset) - Active LOW preset input
5. Q (Output) - Complementary output
6. Q̅ (Output) - True output
7. GND (Ground) - Ground reference
8. Q̅ (Output) - True output
9. Q (Output) - Complementary output
10. VCC (Positive Supply) - Positive supply voltage
11. D (Data) - Data input
12. CLK (Clock) - Clock input
13. PR (Preset) - Active LOW preset input
14. CLR (Clear) - Active LOW clear input

Functional Features

• Dual D-type positive-edge-triggered flip-flop
• Non-inverting outputs
• Clear and preset inputs for asynchronous operation
• High-speed operation with low power consumption
• Wide operating voltage range
• Output drive capability suitable for driving LSTTL inputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing. - Low power consumption helps in energy-efficient designs. - Wide operating voltage range provides flexibility in various applications. - Clear and preset inputs enable asynchronous operation.

Disadvantages: - Limited output drive capability may not be suitable for driving certain loads. - The SOIC package may not be ideal for space-constrained designs.

Working Principles

The SN74AHC74NSR is a dual D-type positive-edge-triggered flip-flop. It stores data based on the rising edge of the clock signal. The clear and preset inputs allow for asynchronous clearing and setting of the flip-flop. The non-inverting outputs provide complementary and true outputs. The integrated circuit operates at high speed while consuming low power, making it suitable for a wide range of applications.

Detailed Application Field Plans

The SN74AHC74NSR can be used in various applications, including but not limited to: 1. Digital logic circuits 2. Data storage systems 3. Communication devices 4. Microcontrollers 5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHC74NSR are: 1. CD4013BCN - Dual D-Type Flip-Flop 2. MC74HC74AN - Dual D Flip-Flop 3. 74HCT74 - Dual D-Type Flip-Flop

These alternatives can be considered based on specific requirements and availability.

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