Encyclopedia Entry: 74ALVCH16240DGGRE4

Product Overview

Category

The 74ALVCH16240DGGRE4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This product is commonly used in electronic systems for data transmission and signal switching applications. It serves as a buffer/line driver, providing bidirectional voltage level translation between different logic levels.

Characteristics

• Voltage Level Translation: The 74ALVCH16240DGGRE4 supports voltage level translation from low-voltage (LV) to high-voltage (HV) and vice versa.
• Bidirectional Communication: It enables bidirectional data flow, allowing signals to be transmitted in both directions.
• High-Speed Operation: This IC operates at high speeds, making it suitable for applications requiring fast data transmission.
• Low Power Consumption: The 74ALVCH16240DGGRE4 is designed to minimize power consumption, enhancing energy efficiency in electronic systems.

Package and Quantity

The 74ALVCH16240DGGRE4 is available in a surface-mount package known as TSSOP (Thin Shrink Small Outline Package). It consists of 48 pins arranged in a compact form factor. The product is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Family: ALVCH
• Number of Channels: 16
• Input/Output Type: Tri-State
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <5ns
• Output Drive Strength: ±24mA

Pin Configuration

The pin configuration of the 74ALVCH16240DGGRE4 is as follows:

┌───┐ A1 -| |- VCC A2 -| |- B1 A3 -| |- B2 A4 -| |- GND A5 -| |- C1 A6 -| |- C2 A7 -| |- D1 A8 -| |- D2 A9 -| |- G1 A10 -| |- G2 A11 -| |- H1 A12 -| |- H2 A13 -| |- I1 A14 -| |- I2 A15 -| |- J1 A16 -| |- J2 └───┘

Functional Features

• Bidirectional Voltage Level Translation: The 74ALVCH16240DGGRE4 facilitates the translation of logic signals between LV and HV levels, allowing seamless communication between different parts of an electronic system.
• Tri-State Outputs: The IC incorporates tri-state outputs, enabling multiple devices to share a common bus without interfering with each other's signals.
• High-Speed Operation: With its low propagation delay and high output drive strength, this device ensures efficient and reliable data transmission at high speeds.
• ESD Protection: The 74ALVCH16240DGGRE4 is equipped with built-in electrostatic discharge (ESD) protection, safeguarding it against potential damage during handling or operation.

Advantages and Disadvantages

Advantages

• Versatile Voltage Level Translation: The product supports a wide range of voltage levels, making it compatible with various logic families.
• Compact Package: The TSSOP package offers a small form factor, saving valuable board space in electronic designs.
• Low Power Consumption: The IC's low power requirements contribute to energy-efficient system operation.
• High-Speed Performance: With its fast propagation delay and high output drive strength, the device ensures reliable data transmission in time-critical applications.

Disadvantages

• Limited Channel Count: The 74ALVCH16240DGGRE4 provides 16 channels, which may be insufficient for certain complex systems requiring a higher number of inputs/outputs.
• Temperature Sensitivity: Although the operating temperature range is wide, extreme temperatures at either end of the spectrum can affect the device's performance.

Working Principles

The 74ALVCH16240DGGRE4 operates based on voltage level translation principles. It utilizes a combination of MOSFETs and other electronic components to convert logic signals between LV and HV levels. The tri-state outputs allow bidirectional communication while minimizing signal interference. The IC's internal circuitry ensures efficient data transmission with minimal delay and power consumption.

Application Field Plans

The 74ALVCH16240DGGRE4 finds extensive application in various electronic systems, including but not limited to: - Data Communication Systems -