PI74FCT574ATQ

Product Overview

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

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Propagation Delay Time: 3.5ns (typical)
• Output Current: ±24mA
• Input Capacitance: 4pF (typical)

Pin Configuration

The PI74FCT574ATQ has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. OE (Output Enable)
11. CP (Clock Pulse)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply Voltage)

Functional Features

• High-speed operation allows for efficient data storage and retrieval.
• Low-power consumption ensures energy efficiency in electronic devices.
• 8-bit storage capacity enables the storage of a significant amount of data.
• Output enable (OE) pin provides control over the output state.
• Clock pulse (CP) input triggers the flip-flop to latch the data.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates fast data processing. - Low-power consumption prolongs battery life in portable devices. - Compact TSSOP package saves space on circuit boards. - Wide operating temperature range allows for versatile applications.

Disadvantages: - Limited storage capacity compared to higher-bit flip-flops. - Requires an external clock signal for proper functioning.

Working Principles

The PI74FCT574ATQ is a D-type flip-flop that stores data using positive-edge triggered latches. When the clock pulse (CP) rises from low to high, the data inputs (D0-D7) are captured and stored in their corresponding output registers (Q0-Q7). The stored data remains unchanged until the next rising edge of the clock pulse.

Detailed Application Field Plans

The PI74FCT574ATQ is commonly used in various digital systems where data storage and retrieval are required. Some specific application fields include:

1. Microcontrollers: Used for storing temporary data during program execution.
2. Communication Systems: Facilitates buffering and synchronization of data signals.
3. Data Acquisition Systems: Stores analog-to-digital conversion results for further processing.
4. Memory Modules: Provides temporary storage for address and control signals.

Detailed and Complete Alternative Models

1. SN74FCT574TQ: Similar specifications and functionality, available in a different package (TSSOP).
2. MC74FCT574AN: Comparable performance, available in a DIP (Dual In-line Package) format.
3. CD74FCT574M: Equivalent functionality, available in a SOIC (Small Outline Integrated Circuit) package.

These alternative models offer similar features and can be used as substitutes for the PI74FCT574ATQ depending on specific requirements and availability.

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