SN74AHC74PWRG4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, Low-Power, Dual D-Type Positive-Edge-Triggered Flip-Flop
• Package: TSSOP (Thin Shrink Small Outline Package)
• 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 pieces.

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 (Supply Voltage) - Positive supply voltage
11. Q̅ (Output) - True output
12. Q (Output) - Complementary output
13. PRE (Preset Enable) - Active HIGH enable input for preset
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 supply voltage range for versatility

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing.
• Low power consumption helps in energy-efficient designs.
• Dual flip-flop configuration provides flexibility in circuit design.
• Wide supply voltage range enables compatibility with various systems.

Disadvantages

• Limited output drive capability may restrict usage in certain applications.
• TSSOP package may require careful handling during assembly.

Working Principles

The SN74AHC74PWRG4 is a dual D-type positive-edge-triggered flip-flop. It operates based on the rising edge of the clock signal (CLK). The data input (D) is transferred to the outputs (Q and Q̅) when the clock rises from LOW to HIGH. The clear input (CLR) and preset input (PR) allow asynchronous clearing and setting of the flip-flop, respectively. The outputs are non-inverting, providing complementary signals.

Detailed Application Field Plans

The SN74AHC74PWRG4 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. Consumer electronics
6. Automotive electronics

Its high-speed operation, low power consumption, and versatile supply voltage range make it suitable for a wide range of applications requiring reliable flip-flop functionality.

Detailed and Complete Alternative Models

1. SN74AHC74RGYR - 14-pin VQFN package, same specifications as SN74AHC74PWRG4
2. SN74AHC74NSR - 14-pin SOIC package, same specifications as SN74AHC74PWRG4
3. SN74AHC74PW - 14-pin TSSOP package, same specifications as SN74AHC74PWRG4

These alternative models provide the same functionality and specifications as the SN74AHC74PWRG4, but in different package options to suit specific assembly requirements.

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