74LVTH273WM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, high-speed, transparent latch
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Digital logic device used for storing and transferring binary data
• Packaging/Quantity: Available in reels or tubes, quantity varies based on manufacturer

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• High-Level Input Voltage: 2.0V (min), 3.85V (max)
• Low-Level Input Voltage: 0.8V (min), 1.35V (max)
• High-Level Output Voltage: 2.4V (min), VCC (max)
• Low-Level Output Voltage: GND (min), 0.4V (max)
• Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The 74LVTH273WM IC has a total of 20 pins, each serving a specific function:

1. CLR - Clear Input
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. GND - Ground
11. Q0 - Output 0
12. Q1 - Output 1
13. Q2 - Output 2
14. Q3 - Output 3
15. Q4 - Output 4
16. Q5 - Output 5
17. Q6 - Output 6
18. Q7 - Output 7
19. VCC - Power Supply
20. OE - Output Enable

Functional Features

The 74LVTH273WM is a transparent latch that can store and transfer binary data. It operates at low voltage levels and offers high-speed performance. The device has a clear input (CLR) to reset the latch, an output enable (OE) pin to control the output state, and eight data inputs (D0-D7) for data storage. The latch outputs (Q0-Q7) reflect the current state of the inputs when the latch is enabled.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with modern electronic systems - High-speed performance enables quick data transfer - Transparent latch design provides real-time data storage and transfer

Disadvantages: - Limited voltage range may restrict use in certain applications - Sensitive to noise and voltage fluctuations

Working Principles

The 74LVTH273WM operates based on the principles of digital logic. When the output enable (OE) pin is active, the latch reads the data inputs (D0-D7) and stores them internally. The stored data is then reflected on the output pins (Q0-Q7). The clear input (CLR) can be used to reset the latch and set all outputs to a known state.

Detailed Application Field Plans

The 74LVTH273WM is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

1. Microcontrollers: Used for storing and transferring data between different components of a microcontroller.
2. Communication Systems: Enables data buffering and synchronization in communication protocols.
3. Memory Modules: Used as part of memory circuits to store and retrieve data.
4. Data Processing Units: Facilitates data transfer and manipulation within processing units.

Detailed and Complete Alternative Models

1. 74HC273: Similar functionality, but operates at a higher voltage range (2V to 6V).
2. 74ACT273: Offers faster operating frequency and wider voltage range (4.5V to 5.5V).
3. 74LS273: Operates at a lower speed but has a wider temperature range (-55°C to 125°C).

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