MC74HCT273ADTR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Logic, Octal D-Type Flip-Flop
• Package: TSSOP-20
• Essence: The MC74HCT273ADTR2G is a high-speed octal D-type flip-flop IC that operates on CMOS logic. It is commonly used for storing and transferring data in digital circuits.
• Packaging/Quantity: The MC74HCT273ADTR2G is available in a TSSOP-20 package and is typically sold in reels of 2500 units.

Specifications

• Logic Family: HCT
• Number of Flip-Flops: 8
• Input Voltage Range: 4.5V to 5.5V
• Propagation Delay: 14 ns (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±6 mA
• Supply Voltage: 2V to 6V

Detailed Pin Configuration

The MC74HCT273ADTR2G has a total of 20 pins. The pin configuration is as follows:

1. CP (Clock Pulse) Input 1
2. D (Data) Input 1
3. D (Data) Input 2
4. D (Data) Input 3
5. D (Data) Input 4
6. D (Data) Input 5
7. D (Data) Input 6
8. D (Data) Input 7
9. D (Data) Input 8
10. GND (Ground)
11. Q (Flip-Flop Output) 1
12. Q (Flip-Flop Output) 2
13. Q (Flip-Flop Output) 3
14. Q (Flip-Flop Output) 4
15. Q (Flip-Flop Output) 5
16. Q (Flip-Flop Output) 6
17. Q (Flip-Flop Output) 7
18. Q (Flip-Flop Output) 8
19. MR (Master Reset)
20. VCC (Supply Voltage)

Functional Features

• High-speed operation suitable for time-critical applications.
• CMOS logic ensures low power consumption and compatibility with other CMOS devices.
• Octal D-type flip-flop design allows for the storage and transfer of data in digital circuits.
• Master Reset (MR) input provides a mechanism to reset all flip-flops simultaneously.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - CMOS logic ensures low power consumption, making it suitable for battery-powered devices. - Octal design provides flexibility in storing and transferring data. - Master Reset feature allows for easy system initialization.

Disadvantages: - Limited number of flip-flops (8) may not be sufficient for complex applications requiring more storage elements. - The TSSOP-20 package may require careful handling during assembly to avoid damage.

Working Principles

The MC74HCT273ADTR2G operates based on the principles of D-type flip-flops. Each flip-flop can store one bit of data and is controlled by a clock pulse. When the clock pulse transitions from low to high, the data present at the D input is transferred to the corresponding Q output. The stored data remains unchanged until the next clock pulse occurs or a master reset signal is applied.

Detailed Application Field Plans

The MC74HCT273ADTR2G is commonly used in various digital applications, including:

1. Microcontrollers and microprocessors
2. Data storage systems
3. Communication devices
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74HCT273N: Similar octal D-type flip-flop IC with a different package (DIP-20).
2. CD74HCT273E: Octal D-type flip-flop IC from a different manufacturer (Texas Instruments) with similar specifications.
3. 74HC273: Octal D-type flip-flop IC operating on standard CMOS logic.

These alternative models offer similar functionality and can be used as replacements for the MC74HCT273ADTR2G depending on specific requirements and availability.

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