SN74HC74NSRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, dual D-type flip-flop with set and reset
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74HC74NSRG4 is a versatile flip-flop IC that can store and manipulate digital information.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Current: -4mA
• Low-Level Output Current: 4mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74HC74NSRG4 has a total of 14 pins, which are assigned specific functions:

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

Functional Features

• Dual D-type flip-flop with independent set and reset inputs
• High-speed operation, suitable for applications requiring quick data storage and retrieval
• Wide supply voltage range allows compatibility with various digital systems
• Low power consumption, making it energy-efficient
• Schmitt-trigger action on clock inputs provides noise immunity
• Direct implementation of flip-flop functions without external gates

Advantages and Disadvantages

Advantages: - Versatile and widely used in digital circuits - High-speed operation enables efficient data processing - Independent set and reset inputs offer flexibility in controlling the flip-flop state - Low power consumption contributes to energy efficiency

Disadvantages: - Limited number of flip-flops per IC package - Sensitivity to voltage fluctuations may require additional voltage regulation circuitry

Working Principles

The SN74HC74NSRG4 operates based on the principles of sequential logic. It consists of two D-type flip-flops, each with its own set (PR) and reset (CLR) inputs. The flip-flops store and output digital information based on the clock input (CLK) and data input (D). When the clock signal transitions from low to high, the data at the D input is transferred to the Q output. The complementary output (Q̅) reflects the inverse of the Q output. The set and reset inputs allow for manual control over the flip-flop state.

Detailed Application Field Plans

The SN74HC74NSRG4 finds extensive use in various digital systems and applications, including:

1. Data storage and retrieval systems
2. Counters and frequency dividers
3. Shift registers
4. Control and timing circuits
5. Memory address decoding
6. State machine design

Detailed and Complete Alternative Models

1. SN74HC74N: Similar to SN74HC74NSRG4 but available in a different package (PDIP)
2. MC74HC74A: Dual D-type flip-flop with set and reset, compatible with SN74HC74NSRG4
3. CD4013B: CMOS dual D-type flip-flop with set and reset, alternative technology to SN74HC74NSRG4

These alternative models offer similar functionality and can be used as replacements for the SN74HC74NSRG4 in various applications.

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