Encyclopedia Entry: 74HCT273BQ-Q100X

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop Register
• Characteristics: High-Speed, Low-Power, CMOS Technology
• Package: QFN (Quad Flat No-Lead)
• Essence: Reliable and Efficient Data Storage Solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: HCT
• Number of Flip-Flops: 8
• Operating Voltage Range: 2V to 6V
• Propagation Delay: 14 ns (typical)
• Output Drive Capability: ±4 mA
• Operating Temperature Range: -40°C to +125°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The 74HCT273BQ-Q100X IC 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 Q7)
12. Q6 (Output Q6)
13. Q5 (Output Q5)
14. Q4 (Output Q4)
15. Q3 (Output Q3)
16. Q2 (Output Q2)
17. Q1 (Output Q1)
18. Q0 (Output Q0)
19. CP (Clock Pulse Input)
20. VCC (Power Supply)

Functional Features

• Data Storage: The 74HCT273BQ-Q100X is designed to store and retain digital data using flip-flop registers.
• High-Speed Operation: With a propagation delay of only 14 ns, this IC ensures efficient data processing in time-critical applications.
• Low Power Consumption: Utilizing CMOS technology, the IC offers low power consumption, making it suitable for battery-powered devices.
• Reliable Performance: The HCT logic family provides reliable operation and robustness against noise and voltage fluctuations.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - Low power consumption extends battery life in portable devices. - Reliable performance ensures accurate data storage and retrieval. - RoHS compliance promotes environmental sustainability.

Disadvantages: - Limited number of flip-flops may restrict its use in complex systems requiring more storage capacity. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The 74HCT273BQ-Q100X operates based on positive-edge-triggered D-type flip-flops. It stores data at the inputs (D0-D7) when a clock pulse (CP) is received. The stored data is then available at the corresponding outputs (Q0-Q7). The clear input (CLR) can be used to reset all flip-flops to a known state.

Detailed Application Field Plans

The 74HCT273BQ-Q100X finds applications in various fields, including: 1. Digital Communication Systems: Used for data buffering and synchronization in communication protocols. 2. Microcontroller Interfacing: Enables efficient data transfer between microcontrollers and external devices. 3. Memory Addressing: Facilitates address decoding and selection in memory systems. 4. Industrial Automation: Provides reliable data storage in control systems and PLCs. 5. Consumer Electronics: Used in devices such as gaming consoles, set-top boxes, and audio/video equipment.

Detailed and Complete Alternative Models

1. 74HC273: Similar functionality but operates at a higher voltage range (2V to 6V).
2. 74LS273: Operates at a lower speed but offers compatibility with TTL logic levels.
3. CD4013B: Dual D-type flip-flop IC with complementary outputs.

These alternative models provide similar data storage capabilities but may differ in terms of voltage range, speed, and compatibility with different logic families.

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