Encyclopedia Entry: 74AHCT374PW-Q100J

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop / Latch
• Characteristics: High-Speed, Low-Power, Octal D-Type Flip-Flop with 3-State Outputs
• Package: TSSOP-20
• Essence: This IC is designed to store and transfer data in electronic systems. It provides eight flip-flops with 3-state outputs, making it suitable for applications requiring high-speed data storage and retrieval.
• Packaging/Quantity: The 74AHCT374PW-Q100J is typically sold in reels containing 2,500 units.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay Time: 6 ns (max)
• Output Current: ±8 mA (max)

Detailed Pin Configuration

The 74AHCT374PW-Q100J has a total of 20 pins, which are assigned specific functions as follows:

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

Functional Features

• High-Speed Operation: The 74AHCT374PW-Q100J is designed to operate at high clock frequencies, allowing for rapid data transfer and storage.
• Low Power Consumption: This IC consumes minimal power, making it suitable for battery-powered devices or energy-efficient applications.
• 3-State Outputs: The 3-state outputs enable the IC to be connected to a bus system without interfering with other devices on the same bus.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates efficient data transfer. - Low power consumption prolongs battery life in portable devices. - 3-state outputs allow for easy integration into bus systems.

Disadvantages: - Limited output current may restrict its use in certain high-current applications. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The 74AHCT374PW-Q100J operates based on the principles of flip-flops and latches. It stores and transfers data using positive-edge-triggered D-type flip-flops. The clock input (CP) controls the timing of data transfer, while the output enable (OE) and clock enable (CE) pins determine when the outputs are active. The master reset (MR) pin resets all flip-flops to their initial state.

Detailed Application Field Plans

The 74AHCT374PW-Q100J finds application in various electronic systems that require data storage and retrieval. Some potential application fields include: - Microcontrollers - Data communication systems - Memory modules - Digital signal processing - Industrial automation

Detailed and Complete Alternative Models

• 74HC374: Similar to the 74AHCT374PW-Q100J, but operates at a wider supply voltage range (2V to 6V).
• SN74LS374: A TTL-compatible alternative with similar functionality.
• CD4013B: Dual D-type flip-flop IC with complementary outputs.

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