MC74HCT273ADTR2

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Logic, Octal D-Type Flip-Flop
• Package: TSSOP-20
• Essence: The MC74HCT273ADTR2 is an octal D-type flip-flop that utilizes high-speed CMOS logic. It is designed to store and transfer data in electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Logic Family: HCT
• Number of Flip-Flops: 8
• Input Voltage: 2V - 6V
• Propagation Delay: 15 ns (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±4mA
• Supply Voltage: 4.5V - 5.5V
• Package Type: TSSOP
• Pin Count: 20

Detailed Pin Configuration

The MC74HCT273ADTR2 has a total of 20 pins. The pin configuration is as follows:

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. 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 Input)
20. VCC (Supply Voltage)

Functional Features

• High-speed operation: The MC74HCT273ADTR2 is designed to operate at high speeds, making it suitable for applications that require quick data storage and transfer.
• CMOS logic: The use of CMOS technology ensures low power consumption and compatibility with other CMOS devices.
• Octal D-type flip-flop: The chip consists of eight individual D-type flip-flops, allowing for the storage and manipulation of multiple data inputs simultaneously.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption due to CMOS technology. - Multiple flip-flops provide versatility in data storage and manipulation.

Disadvantages: - Limited output current may restrict certain applications. - Requires a clock pulse input for proper functioning.

Working Principles

The MC74HCT273ADTR2 operates based on the principles of D-type flip-flops. It stores and transfers data using positive-edge triggered clock pulses. When a clock pulse is received, the input data is latched and stored in the corresponding flip-flop. The stored data can then be accessed from the output pins.

Detailed Application Field Plans

The MC74HCT273ADTR2 is commonly used in various digital systems and electronic circuits where data storage and transfer are essential. Some specific application fields include:

1. Microcontrollers: The flip-flop can be utilized in microcontroller designs to store and manipulate data during program execution.
2. Data Registers: It can be employed as a register in data processing units to hold temporary data during arithmetic or logical operations.
3. Memory Systems: The chip can be integrated into memory systems to facilitate data storage and retrieval.
4. Communication Systems: It can be used in communication systems for buffering and synchronization purposes.

Detailed and Complete Alternative Models

1. SN74HCT273N: This is a similar octal D-type flip-flop from Texas Instruments, offering comparable specifications and functionality.
2. CD74HCT273E: Another alternative from Texas Instruments, providing the same octal D-type flip-flop functionality with slight variations in specifications.
3. 74HCT273: A generic version of the octal D-type flip-flop available from multiple manufacturers, offering similar features and performance.

These alternative models can be considered based on specific requirements and availability.

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