MC74HCT374AN

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Logic, Octal D-Type Flip-Flop
• Package: DIP (Dual In-Line Package)
• Essence: The MC74HCT374AN is a high-speed CMOS logic octal D-type flip-flop. It is designed to store and transfer data in various applications.
• Packaging/Quantity: The MC74HCT374AN is typically sold in tubes or trays, with quantities varying depending on the supplier.

Specifications

• Logic Family: HCT
• Number of Flip-Flops: 8
• Input Voltage: 2V - 6V
• Output Voltage: 0V - VCC
• Propagation Delay: 14 ns (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74HCT374AN has a total of 20 pins. Here is the detailed pin configuration:

1. Pin 1: Data Input (D0)
2. Pin 2: Data Input (D1)
3. Pin 3: Data Input (D2)
4. Pin 4: Data Input (D3)
5. Pin 5: Data Input (D4)
6. Pin 6: Data Input (D5)
7. Pin 7: Data Input (D6)
8. Pin 8: Data Input (D7)
9. Pin 9: Clock Input (CP)
10. Pin 10: Output Enable (OE)
11. Pin 11: Master Reset (MR)
12. Pin 12: Q0 Output
13. Pin 13: Q1 Output
14. Pin 14: Q2 Output
15. Pin 15: Q3 Output
16. Pin 16: Q4 Output
17. Pin 17: Q5 Output
18. Pin 18: Q6 Output
19. Pin 19: Q7 Output
20. Pin 20: Ground (GND)

Functional Features

• The MC74HCT374AN is a positive-edge triggered flip-flop, meaning it captures and stores data on the rising edge of the clock signal.
• It has an output enable pin that allows the user to control the output state.
• The master reset pin resets all flip-flops to their initial state when activated.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide operating voltage range - CMOS technology provides low power consumption - Easy integration into various digital circuits

Disadvantages: - Limited number of flip-flops (8 in this case) - Not suitable for applications requiring a large number of storage elements

Working Principles

The MC74HCT374AN operates based on the principles of positive-edge triggered D-type flip-flops. When the clock input (CP) receives a rising edge, the data inputs (D0-D7) are captured and stored in the flip-flops. The stored data can then be accessed from the corresponding output pins (Q0-Q7). The output enable (OE) pin controls the output state, allowing the user to enable or disable the outputs as needed. The master reset (MR) pin resets all flip-flops to their initial state when activated.

Detailed Application Field Plans

The MC74HCT374AN can be used in various applications, including but not limited to:

1. Data storage and transfer in microcontrollers and microprocessors.
2. Address decoding in memory systems.
3. State machine implementation in digital systems.
4. Register-based operations in arithmetic and logic units.
5. Control signal generation in communication systems.

Detailed and Complete Alternative Models

1. SN74HCT374N: Similar octal D-type flip-flop with the same functionality, but packaged in a different form (DIP-20).
2. CD74HCT374E: Octal D-type flip-flop from a different manufacturer (Texas Instruments), offering similar specifications and features.
3. 74HC374: Octal D-type flip-flop from the HC logic family, providing compatibility with other HC series devices.

These alternative models can be considered based on specific requirements, availability, and compatibility with existing circuitry.

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