Encyclopedia Entry: 74ACTQ74SJX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Flip-Flop
• Characteristics: High-Speed, Low-Power Consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Dual D-Type Positive-Edge-Triggered Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ACTQ
• Number of Flip-Flops: 2
• Trigger Type: Positive Edge
• Clock Frequency: Up to 200 MHz
• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ACTQ74SJX IC has a total of 14 pins, which are assigned as follows:

1. Pin 1: Data Input (D1)
2. Pin 2: Clock Input (CLK1)
3. Pin 3: Set Input (SET1)
4. Pin 4: Reset Input (RESET1)
5. Pin 5: Output (Q1)
6. Pin 6: Complementary Output (Q̅1)
7. Pin 7: Ground (GND)
8. Pin 8: Output (Q̅2)
9. Pin 9: Complementary Output (Q2)
10. Pin 10: Data Input (D2)
11. Pin 11: Clock Input (CLK2)
12. Pin 12: Set Input (SET2)
13. Pin 13: Reset Input (RESET2)
14. Pin 14: Supply Voltage (VCC)

Functional Features

• Dual D-Type Flip-Flop with independent inputs and outputs
• Positive-edge-triggered operation for synchronized data transfer
• Asynchronous Set and Reset inputs for state control
• High-speed operation suitable for time-critical applications
• Low-power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages: - Dual flip-flop configuration allows for versatile usage - High-speed operation enables efficient data processing - Low-power consumption reduces energy requirements - Asynchronous Set and Reset inputs provide flexibility in state control

Disadvantages: - Limited to positive-edge-triggered operation only - Requires external clock signal for proper functioning - Sensitive to voltage fluctuations outside the specified range

Working Principles

The 74ACTQ74SJX is a dual D-Type positive-edge-triggered flip-flop. It operates by transferring data from its input pins (D1 and D2) to the corresponding output pins (Q1 and Q2) on the rising edge of the clock signal (CLK1 and CLK2). The state of the flip-flop can be controlled using the Set (SET1 and SET2) and Reset (RESET1 and RESET2) inputs, allowing for asynchronous changes in output states.

Detailed Application Field Plans

The 74ACTQ74SJX IC finds application in various digital logic circuits where the storage and synchronization of data are required. Some potential application fields include:

1. Microprocessors and Microcontrollers
2. Communication Systems
3. Data Storage Devices
4. Industrial Automation
5. Automotive Electronics

Detailed and Complete Alternative Models

1. 74HC74: Similar functionality but operates at a lower voltage range (2V to 6V).
2. 74LS74: Compatible with TTL logic levels but has slower speed compared to ACTQ series.
3. 74HCT74: Combines the advantages of HC and LS series, operating at a wider voltage range (4.5V to 5.5V) with TTL compatibility.

These alternative models provide similar flip-flop functionality but may have different specifications and characteristics, making them suitable for specific design requirements.

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