SN74ALVCH374N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-voltage, octal D-type flip-flop
• Package: 20-pin plastic small-outline package (SO)
• Essence: The SN74ALVCH374N is a versatile flip-flop IC that can store and transfer data in electronic circuits.
• Packaging/Quantity: Available in reels of 2500 units or tubes of 48 units.

Specifications

The SN74ALVCH374N has the following specifications:

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2.3V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: VCC - 0.3V
• Low-Level Output Voltage: 0.3V
• Maximum Operating Frequency: 400MHz
• Propagation Delay Time: 2.5ns (typical)

Detailed Pin Configuration

The SN74ALVCH374N has a 20-pin configuration as follows:

1. D0 - Data input 0
2. D1 - Data input 1
3. D2 - Data input 2
4. D3 - Data input 3
5. D4 - Data input 4
6. D5 - Data input 5
7. D6 - Data input 6
8. D7 - Data input 7
9. GND - Ground
10. Q7 - Output 7
11. Q6 - Output 6
12. Q5 - Output 5
13. Q4 - Output 4
14. Q3 - Output 3
15. Q2 - Output 2
16. Q1 - Output 1
17. Q0 - Output 0
18. OE - Output Enable
19. CP - Clock Pulse
20. VCC - Power Supply

Functional Features

• The SN74ALVCH374N is an octal D-type flip-flop with a common clock (CP) and output enable (OE).
• It can store data on the rising edge of the clock signal.
• The output enable pin allows for tri-state outputs, enabling multiple devices to share a common bus.
• The flip-flop has a high-speed operation, making it suitable for applications requiring quick data storage and transfer.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-voltage compatibility - Tri-state outputs for bus sharing

Disadvantages: - Limited voltage range (1.65V to 3.6V) - Not suitable for high-power applications

Working Principles

The SN74ALVCH374N operates based on the principles of digital logic. When the clock pulse (CP) rises, the data inputs (D0-D7) are latched and stored in the flip-flop. The stored data is then available at the corresponding output pins (Q0-Q7). The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74ALVCH374N is commonly used in various digital systems, including:

1. Microprocessors and microcontrollers
2. Data storage devices
3. Communication systems
4. Networking equipment
5. Industrial automation

Its ability to store and transfer data quickly makes it suitable for applications that require reliable and efficient data handling.

Detailed and Complete Alternative Models

Some alternative models to the SN74ALVCH374N include:

1. SN74LV374A: Low-voltage octal D-type flip-flop with similar characteristics and package.
2. MC74LVX374: Low-voltage CMOS octal D-type flip-flop with tri-state outputs.
3. CD74HCT374: High-speed CMOS octal D-type flip-flop with 3-state outputs.

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

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