SN74AHCT574NSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, octal D-type flip-flop with 3-state outputs
• Package: Surface Mount
• Essence: The SN74AHCT574NSR is a versatile integrated circuit that provides eight D-type flip-flops with 3-state outputs in a single package.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

The SN74AHCT574NSR has the following specifications:

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 80 MHz
• Propagation Delay Time: 7 ns (max)
• Output Current: ±8 mA

Detailed Pin Configuration

The SN74AHCT574NSR 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. MR (Master Reset)
13. Q0 (Flip-Flop Output 0)
14. Q1 (Flip-Flop Output 1)
15. Q2 (Flip-Flop Output 2)
16. Q3 (Flip-Flop Output 3)
17. Q4 (Flip-Flop Output 4)
18. Q5 (Flip-Flop Output 5)
19. Q6 (Flip-Flop Output 6)
20. VCC (Supply Voltage)

Functional Features

The SN74AHCT574NSR offers the following functional features:

• Octal D-type flip-flops with 3-state outputs
• High-speed operation, suitable for applications requiring fast data transfer
• Low power consumption, making it energy-efficient
• 3-state outputs allow multiple devices to share a common bus without interference
• Master reset function for synchronous reset of all flip-flops

Advantages and Disadvantages

Advantages of the SN74AHCT574NSR include:

• High-speed operation enables efficient data processing
• Low power consumption reduces energy costs
• Versatile functionality with 3-state outputs
• Compact package size saves board space

Disadvantages of the SN74AHCT574NSR include:

• Limited voltage range (4.5V to 5.5V)
• Propagation delay may affect timing-sensitive applications

Working Principles

The SN74AHCT574NSR operates based on the principles of digital logic. It uses D-type flip-flops to store and transfer data. The clock pulse input triggers the flip-flops to capture the data present at the inputs. The output enable signal controls the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74AHCT574NSR is commonly used in various applications, including:

1. Data storage and transfer systems
2. Address decoding circuits
3. Bus interface units
4. Register banks
5. Memory modules
6. Microcontroller-based systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHCT574NSR are:

1. 74HC574: High-speed CMOS octal D-type flip-flop with 3-state outputs
2. CD74HCT574: High-speed CMOS octal D-type flip-flop with 3-state outputs
3. MC74ACT574: Octal D-type flip-flop with 3-state outputs

These alternative models can be considered based on specific requirements and availability.

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