SN74AHC574PWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, octal D-type flip-flop with 3-state outputs
• Package: TSSOP-20
• Essence: This IC is designed to store and transfer data in electronic circuits.
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24 mA at 3.3 V
• Propagation Delay: 6 ns (typical)

Detailed Pin Configuration

The SN74AHC574PWRE4 has a total of 20 pins, which are arranged 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

• Octal D-type flip-flop 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

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low power consumption helps conserve energy - 3-state outputs facilitate bus sharing in complex systems

Disadvantages: - Limited output drive capability may restrict use in certain applications - Temperature range limitations (-40°C to +85°C) may not be suitable for extreme environments

Working Principles

The SN74AHC574PWRE4 is based on the D-type flip-flop circuit. It stores and transfers data using clock pulses. When the clock pulse is applied, the input data is latched and stored in the flip-flop. The stored data can then be accessed through the output pins. The output enable (OE) pin controls the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74AHC574PWRE4 is widely used in various electronic applications, including:

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

Detailed and Complete Alternative Models

1. SN74AHC574PWR: Similar specifications and features, but in a different package (TSSOP-20)
2. SN74AHC574DWR: Same specifications and features, but in a different package (SOIC-20)
3. SN74AHC574NSR: Similar specifications and features, but in a different package (SO-20)

These alternative models provide flexibility in choosing the most suitable package for specific application requirements.

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