74LVTH374SJX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-voltage, transparent latch
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: A latch that can store and transfer data in digital systems
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Speed Operation: 4.8 ns maximum propagation delay
• Output Drive Capability: ±24 mA
• Operating Temperature Range: -40°C to +85°C
• Input/Output Compatibility: TTL, CMOS

Detailed Pin Configuration

The 74LVTH374SJX IC has a total of 20 pins, which are arranged 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: GND (Ground)
10. Pin 10: Clock (CLK)
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: OE (Output Enable)
20. Pin 20: VCC (Supply Voltage)

Functional Features

• Transparent latch with eight outputs (Q0-Q7)
• High-speed operation suitable for time-critical applications
• Low-voltage operation allows compatibility with various systems
• Output enable (OE) pin for controlling data transfer
• TTL and CMOS compatible inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low-voltage operation reduces power consumption - Compatibility with TTL and CMOS systems enhances versatility

Disadvantages: - Limited output drive capability may restrict use in certain applications - Availability in SOIC package only might not be suitable for all designs

Working Principles

The 74LVTH374SJX is a transparent latch that stores and transfers data in digital systems. It operates based on the clock signal provided at the CLK pin. When the clock signal transitions from low to high, the latch captures the data present at the D0-D7 pins and holds it until the next clock transition. The stored data can be accessed through the Q0-Q7 output pins. The OE pin controls the output enable function, allowing or inhibiting data transfer.

Detailed Application Field Plans

The 74LVTH374SJX IC finds applications in various digital systems where data storage and transfer are required. Some specific application fields include:

1. Microcontrollers: Used for storing and transferring data between the microcontroller and external devices.
2. Communication Systems: Enables data buffering and synchronization in communication protocols.
3. Memory Modules: Facilitates data storage and retrieval in memory modules.
4. Data Acquisition Systems: Helps capture and process data from sensors and other input sources.
5. Industrial Automation: Utilized for data handling and control in automated systems.

Detailed and Complete Alternative Models

1. 74HC374: Similar latch IC with slightly different characteristics and voltage range.
2. SN74LS374: Latch IC with different technology and voltage compatibility.
3. CD4013: Dual D-type flip-flop IC with similar functionality.

These alternative models offer similar functionalities to the 74LVTH374SJX and can be considered as substitutes based on specific requirements.

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