SN74LV273ADBR

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: Low-voltage, Octal D-type flip-flop with clear
• Package: SSOP (Shrink Small Outline Package)
• Essence: A digital logic device used for storing and transferring data in electronic circuits
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V (minimum), 5.5V (maximum)
• Low-Level Input Voltage: -0.3V (minimum), 0.8V (maximum)
• High-Level Output Voltage: 2.4V (minimum), VCC (maximum)
• Low-Level Output Voltage: 0V (minimum), 0.4V (maximum)
• Maximum Operating Frequency: 125MHz

Detailed Pin Configuration

The SN74LV273ADBR 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. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. GND (Ground)
11. Q0 (Flip-Flop Output 0)
12. Q1 (Flip-Flop Output 1)
13. Q2 (Flip-Flop Output 2)
14. Q3 (Flip-Flop Output 3)
15. Q4 (Flip-Flop Output 4)
16. Q5 (Flip-Flop Output 5)
17. Q6 (Flip-Flop Output 6)
18. Q7 (Flip-Flop Output 7)
19. CP (Clock Pulse Input)
20. VCC (Supply Voltage)

Functional Features

The SN74LV273ADBR is an octal D-type flip-flop with a clear function. It can store and transfer data in electronic circuits. The device operates at low voltage, making it suitable for battery-powered applications. The clear input allows the user to reset the flip-flop to a known state.

Advantages and Disadvantages

Advantages: - Low-voltage operation - Octal configuration for storing multiple bits of data - Clear function for resetting the flip-flop - Compact SSOP package for space-saving designs

Disadvantages: - Limited maximum operating frequency compared to some other flip-flop ICs - Not suitable for high-speed applications

Working Principles

The SN74LV273ADBR operates based on the principles of digital logic. It uses positive-edge triggered flip-flops to store and transfer data. The clock pulse input (CP) controls the timing of data storage and transfer. When the clock pulse rises from low to high, the data present at the D inputs is transferred to the corresponding Q outputs. The clear input (CLR) can be used to reset all flip-flops to a low state.

Detailed Application Field Plans

The SN74LV273ADBR 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 parts of the microcontroller.
2. Communication Systems: Used for buffering and synchronizing data in communication protocols.
3. Data Acquisition Systems: Used for capturing and storing analog signals in digital form.
4. Industrial Control Systems: Used for controlling and monitoring processes by storing and transferring control signals.

Detailed and Complete Alternative Models

1. SN74LV273APWR: Similar to SN74LV273ADBR, but in a TSSOP (Thin Shrink Small Outline Package) package.
2. CD74HC273E: Octal D-type flip-flop with clear from Texas Instruments.
3. MC74HC273AN: High-speed CMOS octal D-type flip-flop with clear from ON Semiconductor.

These alternative models offer similar functionality and can be used as replacements for the SN74LV273ADBR in various applications.

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