SN74AHCT273DWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, octal D-type flip-flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: This IC is designed to store and transfer data in electronic circuits.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 7 ns (typical)
• Output Current: ±8 mA

Detailed Pin Configuration

The SN74AHCT273DWR 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. Q7 (Output 7)
12. Q6 (Output 6)
13. Q5 (Output 5)
14. Q4 (Output 4)
15. Q3 (Output 3)
16. Q2 (Output 2)
17. Q1 (Output 1)
18. Q0 (Output 0)
19. CP (Clock Pulse)
20. VCC (Supply Voltage)

Functional Features

• Octal D-type flip-flop with clear input
• Positive-edge triggered clock input
• Outputs can drive up to 8 mA sink/source current
• Low power consumption
• High-speed operation

Advantages and Disadvantages

Advantages: - High-speed performance allows for efficient data transfer - Low power consumption helps in reducing energy usage - Clear input enables easy resetting of the flip-flop

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

Working Principles

The SN74AHCT273DWR is a positive-edge triggered octal D-type flip-flop. It stores and transfers data based on the clock pulse input. When the clock signal transitions from low to high, the inputs are latched and stored in the flip-flop. The stored data is then available at the outputs until the next clock pulse occurs.

Detailed Application Field Plans

The SN74AHCT273DWR 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 Units: Used in memory modules to store and retrieve data efficiently.
4. Data Processing Units: Facilitates data manipulation and processing in digital systems.

Detailed and Complete Alternative Models

1. SN74AHCT374N: Octal D-type flip-flop with tri-state outputs
2. CD4013BE: Dual D-type flip-flop with set and reset inputs
3. MC74HC273AN: Octal D-type flip-flop with non-inverting outputs
4. 74LS175: Quad D-type flip-flop with clear input

These alternative models offer similar functionality and can be used as substitutes for the SN74AHCT273DWR in various applications.

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