74LVTH574WM

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-voltage, octal D-type flip-flop with 3-state outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Sequential logic device used for storing and transferring data
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 3.6V
• High-Level Input Voltage: 2.0V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: 2.4V (min) at IOH = -24mA
• Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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. Q7 (Flip-Flop Output 7)
21. VCC (Supply Voltage)

Functional Features

• High-speed operation: The 74LVTH574WM is designed to operate at high clock frequencies, making it suitable for applications requiring fast data transfer.
• Low-voltage operation: With a supply voltage range of 2.0V to 3.6V, this flip-flop can be used in low-power systems.
• 3-state outputs: The 74LVTH574WM has 3-state outputs, allowing multiple devices to share a common bus without interference.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-voltage operation reduces power consumption. - 3-state outputs facilitate bus sharing.

Disadvantages: - Limited operating temperature range (-40°C to +85°C). - Requires external clock pulse for proper functioning.

Working Principles

The 74LVTH574WM is an octal D-type flip-flop with edge-triggered inputs and 3-state outputs. It stores data based on the clock pulse and transfers it to the output when enabled. The master reset input allows for clearing all flip-flop outputs simultaneously.

Detailed Application Field Plans

1. Data storage and transfer in microcontrollers and microprocessors.
2. Memory address decoding in computer systems.
3. Bus interfacing in communication devices.
4. State machine implementation in digital systems.
5. Register-based operations in arithmetic units.

Detailed and Complete Alternative Models

1. 74HC574: Similar octal D-type flip-flop with 3-state outputs, but operates at a higher voltage range (2.0V to 6.0V).
2. SN74LVC574A: Octal D-type flip-flop with 3-state outputs, operates at a lower voltage range (1.65V to 3.6V), and has improved noise immunity.

(Note: The above alternative models are just examples and not an exhaustive list.)

This entry provides an overview of the 74LVTH574WM, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. It serves as a comprehensive guide for understanding and utilizing this flip-flop IC in various electronic systems.