SN74HCT273PWE4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed, CMOS logic, 8-bit D-type flip-flop
• Package: TSSOP-20
• Essence: Sequential logic device for storing and transferring data
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: HCT
• Number of Bits: 8
• Input Voltage Range: 2V to 6V
• Output Voltage Range: 0V to VCC
• Propagation Delay Time: 15 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

The SN74HCT273PWE4 is an 8-bit D-type flip-flop integrated circuit. It is designed to store and transfer data in sequential logic applications. The flip-flop operates at high speed and utilizes CMOS logic, making it suitable for various digital systems.

Advantages: - High-speed operation - Wide input voltage range - Low power consumption - Compatibility with other HCT logic family devices

Disadvantages: - Limited output voltage range - Sensitivity to electrostatic discharge (ESD)

Working Principles

The SN74HCT273PWE4 consists of eight individual D-type flip-flops that can store one bit of data each. The flip-flops are triggered by a clock pulse (CP) signal, which transfers the data from the input pins (D0-D7) to the corresponding output pins (Q0-Q7). The clear (CLR) pin resets all flip-flops to a known state when activated.

Detailed Application Field Plans

The SN74HCT273PWE4 is commonly used in various digital systems where sequential data storage and transfer are required. Some typical application fields include:

1. Microcontrollers: Used for storing and transferring data between different components of a microcontroller.
2. Communication Systems: Employed in data transmission and reception circuits for buffering and synchronization purposes.
3. Memory Units: Integrated into memory modules to store address and control signals.
4. Industrial Automation: Utilized in control systems for storing and processing sensor data.

Detailed and Complete Alternative Models

1. 74HC273: Similar functionality but operates at a higher voltage range (2V to 6V).
2. CD40174: Offers similar features but operates at a lower voltage range (3V to 15V).
3. MC74HCT273A: Compatible alternative with improved noise immunity.

Note: This list is not exhaustive, and there may be other alternative models available in the market.

In conclusion, the SN74HCT273PWE4 is a high-speed, CMOS logic 8-bit D-type flip-flop integrated circuit. It offers reliable data storage and transfer capabilities, making it suitable for various digital systems. However, it has limitations in terms of output voltage range and sensitivity to ESD.