PI74FCT574ATS

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: D-type flip-flop with 8-bit storage capacity
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: FCT
• Number of Bits: 8
• Input Voltage: 4.5V to 5.5V
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.5ns (typical)
• Output Current: ±24mA
• Supply Current: 20mA (typical)

Detailed Pin Configuration

The PI74FCT574ATS has a total of 20 pins, which are divided as follows:

• Pin 1: Data Input (D0)
• Pin 2: Data Input (D1)
• Pin 3: Data Input (D2)
• Pin 4: Data Input (D3)
• Pin 5: Data Input (D4)
• Pin 6: Data Input (D5)
• Pin 7: Data Input (D6)
• Pin 8: Data Input (D7)
• Pin 9: Clock Input (CLK)
• Pin 10: Output Enable (OE)
• Pin 11: Clear Input (CLR)
• Pin 12: Ground (GND)
• Pin 13: Q0 Output
• Pin 14: Q1 Output
• Pin 15: Q2 Output
• Pin 16: Q3 Output
• Pin 17: Q4 Output
• Pin 18: Q5 Output
• Pin 19: Q6 Output
• Pin 20: Q7 Output

Functional Features

• The PI74FCT574ATS is a D-type flip-flop with 8-bit storage capacity.
• It operates at high speed and consumes low power.
• The flip-flop can be clocked on either the rising or falling edge of the clock signal.
• The output enable pin allows for tri-state outputs, providing flexibility in bus-oriented applications.
• The clear input resets all flip-flop outputs to a low state when activated.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption reduces energy usage. - Tri-state outputs allow for easy integration into bus systems. - Clear input provides a convenient way to reset the flip-flop.

Disadvantages: - Limited storage capacity of 8 bits may not be sufficient for certain applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The PI74FCT574ATS operates based on the principles of D-type flip-flops. It stores data on the rising or falling edge of the clock signal, depending on the configuration. The stored data can be accessed through the output pins. The flip-flop can be cleared using the clear input, which sets all outputs to a low state.

Detailed Application Field Plans

The PI74FCT574ATS is commonly used in various digital systems that require storage and retrieval of 8-bit data. Some specific application fields include:

1. Microcontrollers: Used for storing temporary data during program execution.
2. Communication Systems: Facilitates buffering and synchronization of data streams.
3. Data Acquisition Systems: Stores sampled data for further processing.
4. Industrial Automation: Enables control and monitoring of multiple devices simultaneously.
5. Memory Modules: Provides temporary storage for data transfer between memory banks.

Detailed and Complete Alternative Models

1. SN74FCT574: Similar 8-bit D-type flip-flop with comparable specifications.
2. MC74FCT574A: Alternative flip-flop with enhanced ESD protection and wider operating temperature range.
3. CD74FCT574E: Another option with extended voltage range and lower propagation delay.

These alternative models offer similar functionality and can be considered as substitutes for the PI74FCT574ATS in various applications.

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