74LVQ273SJ

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, Quad D-type flip-flop with clear
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Sequential logic device used for storing and transferring binary data
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Current: -4mA
• Low-Level Output Current: 4mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVQ273SJ has a total of 20 pins. The pin configuration is as follows:

1. CLR (Clear)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. GND (Ground)
7. Q0 (Flip-Flop Output 0)
8. Q1 (Flip-Flop Output 1)
9. Q2 (Flip-Flop Output 2)
10. Q3 (Flip-Flop Output 3)
11. CP (Clock Pulse)
12. OE (Output Enable)
13. LE (Latch Enable)
14. D7 (Data Input 7)
15. D6 (Data Input 6)
16. D5 (Data Input 5)
17. D4 (Data Input 4)
18. VCC (Supply Voltage)
19. NC (No Connection)
20. NC (No Connection)

Functional Features

• Quad D-type flip-flop with individual clear inputs
• Positive-edge triggered clock input (CP)
• Active-low latch enable input (LE)
• Active-low output enable input (OE)
• Outputs can be disabled to enter a low-power state

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various systems - Individual clear inputs provide flexibility in data storage and transfer - Small package size (SOIC) enables space-saving designs

Disadvantages: - Limited output current may restrict certain applications - Operating temperature range may not be suitable for extreme environments

Working Principles

The 74LVQ273SJ is a sequential logic device that stores and transfers binary data using flip-flops. It operates based on positive-edge triggered clock pulses. The data inputs (D0-D7) are latched and stored when the latch enable (LE) input is active-low. The stored data can be transferred to the outputs (Q0-Q3) when the clock pulse (CP) input transitions from low to high. The clear (CLR) input allows for resetting the flip-flop to a known state.

Detailed Application Field Plans

The 74LVQ273SJ is commonly used in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to the 74LVQ273SJ include: - 74HC273: High-speed CMOS version - CD4013: Dual D-type flip-flop - SN74LS273: Low-power Schottky version

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