MC74HC374ANG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, CMOS logic, 3-state outputs
• Package: DIP (Dual In-line Package)
• Essence: Octal D-type flip-flop with 3-state outputs
• Packaging/Quantity: Tube/25 pieces per tube

Specifications

• Logic Family: HC
• Number of Flip-Flops: 8
• Input Voltage Range: 2V to 6V
• Output Voltage Range: 0V to Vcc
• Maximum Clock Frequency: 25 MHz
• Propagation Delay Time: 14 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74HC374ANG has a total of 20 pins. The pin configuration is as follows:

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 MC74HC374ANG is an octal D-type flip-flop with 3-state outputs. It is designed to store and transfer data in high-speed digital systems. The flip-flop has a clock input (CP) for synchronizing the data transfer, and a master reset (MR) input for clearing all flip-flops simultaneously. The output enable (OE) input allows the outputs to be put into a high-impedance state when not enabled.

Advantages and Disadvantages

Advantages: - High-speed operation - CMOS logic for low power consumption - 3-state outputs for bus-oriented applications - Wide operating voltage range

Disadvantages: - Limited number of flip-flops (8) - Propagation delay time may affect timing-sensitive applications

Working Principles

The MC74HC374ANG operates based on the principles of D-type flip-flops. When the clock input (CP) transitions from low to high, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The master reset (MR) input, when activated, clears all flip-flops, setting their outputs to low. The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The MC74HC374ANG is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

1. Microcontrollers and microprocessors
2. Data registers and counters
3. Address decoders and multiplexers
4. Memory modules and cache systems
5. Communication interfaces and protocols

Detailed and Complete Alternative Models

1. SN74HC374N by Texas Instruments
2. CD74HC374E by Harris Corporation
3. 74HC374D by NXP Semiconductors
4. MC74HCT374AN by ON Semiconductor
5. MM74HC374WMX by Fairchild Semiconductor

These alternative models offer similar functionality and can be used as replacements for the MC74HC374ANG in various applications.

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