Encyclopedia Entry: 74ABT574CSJ

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The 74ABT574CSJ is a flip-flop IC that can store and transfer data in digital systems.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Technology: Advanced BiCMOS Technology
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature: -40°C to +85°C
• Output Drive Capability: ±24mA
• Propagation Delay: 3.8ns (typical)
• Input Capacitance: 4pF (typical)

Detailed Pin Configuration

The 74ABT574CSJ has a total of 20 pins, which are assigned as follows:

1. Pin 1: Output Q0
2. Pin 2: Output Q1
3. Pin 3: Output Q2
4. Pin 4: Output Q3
5. Pin 5: Output Q4
6. Pin 6: Output Q5
7. Pin 7: Output Q6
8. Pin 8: Output Q7
9. Pin 9: GND (Ground)
10. Pin 10: D0 (Data Input)
11. Pin 11: D1 (Data Input)
12. Pin 12: D2 (Data Input)
13. Pin 13: D3 (Data Input)
14. Pin 14: D4 (Data Input)
15. Pin 15: D5 (Data Input)
16. Pin 16: D6 (Data Input)
17. Pin 17: D7 (Data Input)
18. Pin 18: Clock (CLK) Input
19. Pin 19: Master Reset (MR) Input
20. Pin 20: VCC (Supply Voltage)

Functional Features

• The 74ABT574CSJ is a positive-edge triggered flip-flop, which means it captures and stores data on the rising edge of the clock signal.
• It has eight individual flip-flops, each capable of storing one bit of data.
• The IC features a master reset input that allows all flip-flops to be simultaneously reset to a known state.
• It offers high-speed operation and low-power consumption, making it suitable for use in various digital systems.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-power consumption helps conserve energy. - Compact SOIC package allows for easy integration into circuit boards.

Disadvantages: - Limited output drive capability may restrict its use in applications requiring higher current levels. - The operating temperature range might not be suitable for extreme environments.

Working Principles

The 74ABT574CSJ operates based on the principles of flip-flops. When the clock signal rises from low to high, the inputs (D0-D7) are captured and stored in their respective flip-flops. The stored data can then be accessed through the corresponding output pins (Q0-Q7). The master reset input (MR) allows for resetting all flip-flops simultaneously, ensuring a known initial state.

Detailed Application Field Plans

The 74ABT574CSJ is commonly used in various digital systems, including but not limited to:

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

Its ability to store and transfer data efficiently makes it suitable for applications that require reliable and fast digital signal processing.

Detailed and Complete Alternative Models

1. 74HC574: Similar functionality, but operates at a higher voltage range (2V to 6V).
2. 74LS574: Compatible with TTL logic levels, but has slower operation compared to the ABT series.
3. SN74LVC574A: Low-voltage CMOS alternative with improved power efficiency.

These alternative models offer similar functionalities to the 74ABT574CSJ, catering to different voltage requirements and performance characteristics.

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