SN74LVTH374DWE4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: Low-voltage, high-speed, 3.3V CMOS octal D-type flip-flop with 3-state outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: This integrated circuit is designed to store and transfer data in electronic systems.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• High-Level Input Voltage: 2.0V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: 2.4V (min) at IOH = -12mA
• Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
• Maximum Operating Frequency: 200MHz
• Propagation Delay Time: 2.9ns (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LVTH374DWE4 has a total of 20 pins, which are assigned as follows:

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

Functional Features

• Low-voltage operation allows compatibility with 3.3V systems.
• High-speed operation enables efficient data transfer.
• 3-state outputs provide flexibility in connecting multiple devices.
• Edge-triggered flip-flops ensure reliable data storage and transfer.

Advantages and Disadvantages

Advantages: - Low-voltage operation reduces power consumption. - High-speed operation enhances system performance. - 3-state outputs allow for bus sharing and multiplexing. - Edge-triggered flip-flops provide precise timing control.

Disadvantages: - Limited supply voltage range may restrict compatibility with certain systems. - Higher cost compared to similar non-edge-triggered flip-flops. - Sensitivity to electrostatic discharge (ESD) requires proper handling during assembly.

Working Principles

The SN74LVTH374DWE4 operates as an octal D-type flip-flop with 3-state outputs. It stores data on the rising edge of the clock pulse (CP) input and transfers it to the corresponding output pins (Q0-Q7). The output enable (OE) pin controls the state of the outputs, allowing them to be either active or in a high-impedance state. This feature enables multiple devices to share a common bus without interference.

Detailed Application Field Plans

The SN74LVTH374DWE4 is widely used in various electronic systems that require reliable data storage and transfer. Some application fields include:

1. Microprocessors and Microcontrollers: Used for register storage and data transfer in CPUs.
2. Communication Systems: Facilitates data buffering and synchronization in networking equipment.
3. Industrial Automation: Enables control signal storage and distribution in PLCs (Programmable Logic Controllers).
4. Automotive Electronics: Supports data handling in automotive control units and infotainment systems.
5. Consumer Electronics: Utilized in digital TVs, set-top boxes, and gaming consoles for data processing.

Detailed and Complete Alternative Models

1. SN74LVTH374PW: Same functionality but available in a TSSOP package.
2. 74LVX374: Similar octal D-type flip-flop with 3-state outputs, compatible with 5V systems.
3. MC74LVX374: Another alternative with similar specifications and pin configuration.

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

In conclusion, the SN74LVTH374DWE4 is a versatile integrated circuit that provides efficient data storage and transfer capabilities. Its low-voltage operation, high-speed performance, and 3-state outputs make it suitable for various applications in different industries.