SN74F574N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, octal D-type flip-flop with 3-state outputs
• Package: DIP (Dual In-line Package)
• Essence: Sequential logic device used for storing and transferring data
• Packaging/Quantity: Available in tubes or reels, quantity varies depending on supplier

Specifications

• Logic Family: TTL (Transistor-Transistor Logic)
• Number of Flip-Flops: 8
• Input Voltage: 4.5V to 5.5V
• Output Voltage: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 7 ns (typical)
• Output Current: ±24 mA
• Supply Current: 80 mA (max)

Detailed Pin Configuration

The SN74F574N has a total of 20 pins, which are assigned 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. CLK (Clock Input)
11. OE (Output Enable)
12. Q0 (Flip-Flop Output 0)
13. Q1 (Flip-Flop Output 1)
14. Q2 (Flip-Flop Output 2)
15. Q3 (Flip-Flop Output 3)
16. Q4 (Flip-Flop Output 4)
17. Q5 (Flip-Flop Output 5)
18. Q6 (Flip-Flop Output 6)
19. Q7 (Flip-Flop Output 7)
20. Vcc (Positive Power Supply)

Functional Features

The SN74F574N is a high-speed octal D-type flip-flop with 3-state outputs. It is designed to store and transfer data in sequential logic circuits. The device operates on TTL logic levels and can be clocked at high frequencies, making it suitable for applications requiring fast data storage and retrieval.

Advantages and Disadvantages

Advantages: - High-speed operation - Octal configuration allows for efficient data handling - 3-state outputs provide flexibility in bus-oriented systems - Wide operating temperature range

Disadvantages: - Requires external clock signal for proper operation - Limited output current capacity - Not compatible with CMOS logic levels

Working Principles

The SN74F574N operates based on the principles of positive-edge-triggered flip-flops. When a rising edge is detected on the CLK input, the data present on the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The OE input controls the output enable/disable function, allowing the outputs to be tri-stated when necessary.

Detailed Application Field Plans

The SN74F574N is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Memory modules
4. Industrial automation
5. Test and measurement equipment

Detailed and Complete Alternative Models

1. SN74LS374: Low-power Schottky version of the octal D-type flip-flop
2. SN74HC574: High-speed CMOS version with 3-state outputs
3. CD4013B: Dual D-type flip-flop with complementary outputs
4. MC74ACT574: Advanced CMOS version with 3-state outputs

These alternative models offer similar functionality to the SN74F574N and can be used as replacements depending on specific requirements.

In conclusion, the SN74F574N is a high-speed octal D-type flip-flop with 3-state outputs. It is widely used in various digital systems for data storage and transfer applications. With its efficient design and reliable performance, it serves as a crucial component in many electronic devices and circuits.