74HC374D,653

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, octal D-type flip-flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Digital Logic IC
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Current: -4mA
• Low-Level Output Current: 4mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74HC374D,653 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

The 74HC374D,653 is an octal D-type flip-flop that features the following:

• High-speed operation
• Low-power consumption
• Non-inverting outputs
• Buffered inputs
• Common clock and master reset
• 3-state outputs for bus-oriented applications

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing. - Low-power consumption helps in reducing energy usage. - Buffered inputs ensure signal integrity. - 3-state outputs enable bus sharing.

Disadvantages: - Limited voltage supply range (2V to 6V). - Output current limitations may restrict certain applications.

Working Principles

The 74HC374D,653 operates based on the principles of digital logic. It utilizes D-type flip-flops to store and transfer data. The clock input controls the timing of data storage and transfer, while the master reset input resets all flip-flops to a known state. The buffered inputs ensure that the data signals are properly received and processed. The 3-state outputs allow multiple devices to share a common bus without interference.

Detailed Application Field Plans

The 74HC374D,653 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. Parallel-to-serial and serial-to-parallel data conversion.
5. Bus interface control in communication systems.

Detailed and Complete Alternative Models

Some alternative models to the 74HC374D,653 include:

1. SN74HC374N by Texas Instruments
2. CD74HC374E by Texas Instruments
3. MC74HC374AN by ON Semiconductor
4. 74HCT374 by NXP Semiconductors
5. 74LS374 by Fairchild Semiconductor

These alternative models offer similar functionality and can be used as replacements based on specific requirements.

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