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MC74HC174ADR2

MC74HC174ADR2

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: High-Speed, CMOS Technology
  • Package: SOIC-16
  • Essence: D-Type Positive-Edge-Triggered Flip-Flop
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Logic Family: HC
  • Number of Flip-Flops: 6
  • Trigger Type: Positive Edge
  • Clock Enable: Yes
  • Propagation Delay: 15 ns (typical)
  • Operating Voltage: 2V to 6V
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The MC74HC174ADR2 has a total of 16 pins. The pin configuration is as follows:

  1. CLR (Clear)
  2. D (Data Input)
  3. CP (Clock Pulse)
  4. Q0 (Flip-Flop Output)
  5. Q1 (Flip-Flop Output)
  6. Q2 (Flip-Flop Output)
  7. Q3 (Flip-Flop Output)
  8. Q4 (Flip-Flop Output)
  9. Q5 (Flip-Flop Output)
  10. GND (Ground)
  11. Q5' (Complementary Flip-Flop Output)
  12. Q4' (Complementary Flip-Flop Output)
  13. Q3' (Complementary Flip-Flop Output)
  14. Q2' (Complementary Flip-Flop Output)
  15. Q1' (Complementary Flip-Flop Output)
  16. VCC (Power Supply)

Functional Features

The MC74HC174ADR2 is a high-speed CMOS flip-flop integrated circuit. It features six D-type positive-edge-triggered flip-flops with complementary outputs. The flip-flops are clocked by a common clock pulse (CP) and can be cleared using the clear input (CLR). The chip also includes a clock enable input, which allows for the disabling of the clock pulse when necessary.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide operating voltage range - Compact SOIC-16 package - Multiple flip-flops in a single IC

Disadvantages: - Limited number of flip-flops (6) - Not suitable for applications requiring a large number of flip-flops

Working Principles

The MC74HC174ADR2 operates based on positive-edge-triggered flip-flops. When a rising edge is detected on the clock pulse (CP) input, the data input (D) is transferred to the corresponding flip-flop output (Q). The complementary outputs (Q') provide the inverse logic states of the main outputs. The clear input (CLR) can be used to reset all flip-flops to a known state.

Detailed Application Field Plans

The MC74HC174ADR2 is commonly used in various digital systems and applications, including:

  1. Counters and Registers: The flip-flops can be used to build counters and registers for various purposes, such as frequency division, event counting, and data storage.
  2. Sequential Logic Circuits: The positive-edge-triggered feature makes it suitable for building sequential logic circuits, such as shift registers and state machines.
  3. Data Synchronization: The flip-flops can be used to synchronize data signals in systems where timing is critical, ensuring proper data transfer and avoiding data corruption.

Detailed and Complete Alternative Models

  1. SN74HC174N: Similar functionality and specifications, but available in DIP-16 package.
  2. CD40174BE: CMOS version with similar functionality, but operates at a wider voltage range (3V to 18V).
  3. 74LS174: TTL version with similar functionality, but operates at a lower speed and voltage range compared to the HC series.

These alternative models provide similar flip-flop functionality and can be used as replacements for the MC74HC174ADR2 in various applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MC74HC174ADR2 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MC74HC174ADR2 in technical solutions:

  1. Q: What is MC74HC174ADR2? A: MC74HC174ADR2 is a high-speed CMOS hex D-type flip-flop with clear, manufactured by ON Semiconductor.

  2. Q: What is the operating voltage range for MC74HC174ADR2? A: The operating voltage range for MC74HC174ADR2 is typically between 2V and 6V.

  3. Q: What is the maximum clock frequency supported by MC74HC174ADR2? A: MC74HC174ADR2 can support clock frequencies up to 25 MHz.

  4. Q: How many flip-flops are there in MC74HC174ADR2? A: MC74HC174ADR2 has six individual D-type flip-flops.

  5. Q: What is the purpose of the clear input in MC74HC174ADR2? A: The clear input allows you to reset all the flip-flops simultaneously when it is activated.

  6. Q: Can MC74HC174ADR2 be used in both synchronous and asynchronous applications? A: Yes, MC74HC174ADR2 can be used in both synchronous and asynchronous applications.

  7. Q: What is the typical propagation delay of MC74HC174ADR2? A: The typical propagation delay of MC74HC174ADR2 is around 14 ns.

  8. Q: Is MC74HC174ADR2 compatible with TTL logic levels? A: Yes, MC74HC174ADR2 is compatible with TTL logic levels, making it suitable for interfacing with TTL devices.

  9. Q: Can MC74HC174ADR2 be used in high-speed data storage applications? A: Yes, MC74HC174ADR2 is commonly used in high-speed data storage applications due to its fast operation.

  10. Q: What is the package type for MC74HC174ADR2? A: MC74HC174ADR2 is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.