Encyclopedia Entry: 74LVTH162373MEX

Product Overview

Category

The 74LVTH162373MEX belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic devices.

Use

This product is commonly used in digital systems for data storage and transfer. It serves as a 16-bit transparent latch with 3-state outputs, allowing for efficient data manipulation and control.

Characteristics

• High-speed operation: The 74LVTH162373MEX offers fast data transfer rates, making it suitable for applications requiring quick response times.
• Low power consumption: This IC is designed to minimize power usage, ensuring energy efficiency in electronic systems.
• Wide operating voltage range: It can operate within a broad voltage range, providing flexibility in various circuit designs.
• 3-state outputs: The 74LVTH162373MEX features 3-state outputs, enabling multiple devices to share a common bus without interference.

Package and Quantity

The 74LVTH162373MEX is available in a surface-mount package, typically in a 48-pin TSSOP (Thin Shrink Small Outline Package). It is commonly sold in reels or tubes containing multiple units, with quantities varying based on manufacturer specifications.

Specifications

• Logic Family: LVTH
• Number of Bits: 16
• Output Type: 3-State
• Supply Voltage Range: 2.0V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Compatibility: TTL, LVTTL

Pin Configuration

The pin configuration of the 74LVTH162373MEX is as follows:

┌───┐ OE ─┤1 48├ VCC OEn ─┤2 47├ GND LE1 ─┤3 46├ A1 D1 ─┤4 45├ B1 D2 ─┤5 44├ C1 D3 ─┤6 43├ D1 D4 ─┤7 42├ E1 D5 ─┤8 41├ F1 D6 ─┤9 40├ G1 D7 ─┤10 39├ H1 D8 ─┤11 38├ OE1 Q8 ─┤12 37├ Q1 Q7 ─┤13 36├ Q2 Q6 ─┤14 35├ Q3 Q5 ─┤15 34├ Q4 Q4 ─┤16 33├ H2 Q3 ─┤17 32├ G2 Q2 ─┤18 31├ F2 Q1 ─┤19 30├ E2 OE2 ─┤20 29├ D2 LE2 ─┤21 28├ C2 D16 ─┤22 27├ B2 D15 ─┤23 26├ A2 D14 ─┤24 25├ Q16 └───┘

Functional Features

The 74LVTH162373MEX offers the following functional features:

• Transparent latch: The IC allows data to pass through when the latch enable (LE) input is high, providing real-time data transfer.
• 3-state outputs: The device can be placed in a high-impedance state by enabling the output enable (OE) input, allowing multiple devices to share a common bus without interference.
• Non-inverting outputs: The outputs are not inverted, maintaining the same logic level as the inputs.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Low power consumption ensures energy efficiency.
• Wide operating voltage range provides flexibility in circuit design.
• 3-state outputs allow for bus sharing without interference.

Disadvantages

• Limited number of bits (16) may not be suitable for applications requiring larger data storage or transfer capabilities.
• Surface-mount package may require specialized equipment for soldering and assembly.

Working Principles

The 74LVTH162373MEX operates based on the principles of digital logic. When the latch enable (LE) input is high, the IC acts as a transparent latch, allowing data to flow from the input pins (D1-D16) to the corresponding output pins (Q1-Q16