Encyclopedia Entry: 74LVT374SJX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop / Latch
• Characteristics: High-speed, low-voltage, transparent latch
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The 74LVT374SJX is a high-performance, octal D-type flip-flop with transparent latch functionality. It operates at low voltage levels and offers fast switching speeds.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

The 74LVT374SJX has the following specifications: - Supply Voltage: 2.7V to 3.6V - Input Voltage Levels: 0V to VCC - Output Voltage Levels: 0V to VCC - Operating Temperature Range: -40°C to +85°C - Propagation Delay Time: 4.5ns (max) - Output Current: ±24mA

Detailed Pin Configuration

The pin configuration of the 74LVT374SJX is as follows:

+---+--+---+ OE --|1 +--+ 20|-- VCC D0 --|2 19|-- D7 D1 --|3 18|-- D6 D2 --|4 17|-- D5 D3 --|5 16|-- D4 D4 --|6 15|-- D3 D5 --|7 14|-- D2 D6 --|8 13|-- D1 D7 --|9 12|-- D0 GND --|10 11|-- LE +----------+

Functional Features

• The 74LVT374SJX is an octal D-type flip-flop with transparent latch functionality.
• It operates at high speeds, making it suitable for applications requiring fast data transfer.
• The transparent latch feature allows the input data to be latched and outputted without delay when the latch enable (LE) signal is active.
• The output state can be stored or changed by controlling the output enable (OE) signal.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-voltage operation reduces power consumption. - Transparent latch functionality eliminates delays in data output. - Compact SOIC package offers space-saving benefits.

Disadvantages: - Limited voltage range of 2.7V to 3.6V may not be suitable for all applications. - Propagation delay time of 4.5ns (max) may impact timing-sensitive operations.

Working Principles

The 74LVT374SJX works based on the principles of flip-flops and latches. When the latch enable (LE) signal is active, the input data is transparently transferred to the outputs. The output enable (OE) signal controls whether the output state is stored or changed. The IC operates at low voltages and provides fast switching speeds, ensuring efficient data transfer.

Detailed Application Field Plans

The 74LVT374SJX is commonly used in various digital systems and applications, including: 1. Data storage and retrieval systems 2. Communication equipment 3. Microprocessor-based systems 4. Networking devices 5. Industrial automation systems

Detailed Alternative Models

Other alternative models that offer similar functionality to the 74LVT374SJX include: - SN74LVT374 - MC74LVT374 - CD74LVT374 - 74ACT374

These alternative models can be considered based on specific application requirements and availability.

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