Encyclopedia Entry: 74LVCHR16245ALRG4

Product Overview

Category

The 74LVCHR16245ALRG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for level shifting and signal buffering in various electronic devices.

Characteristics

• The 74LVCHR16245ALRG4 is a bidirectional voltage level translator with 16-bit wide channels.
• It operates at a voltage range of 1.65V to 5.5V, making it compatible with a wide range of systems.
• This IC offers non-inverting translation, allowing seamless communication between devices with different voltage levels.
• It features high-speed operation, enabling efficient data transfer.

Package

The 74LVCHR16245ALRG4 is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of this IC lies in its ability to facilitate voltage level translation, ensuring compatibility between devices operating at different voltage levels.

Packaging/Quantity

The 74LVCHR16245ALRG4 is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Number of Channels: 16
• Logic Family: LVCMOS
• Output Drive Capability: ±24mA
• Operating Temperature Range: -40°C to +85°C
• Input/Output Compatibility: TTL, CMOS

Detailed Pin Configuration

The 74LVCHR16245ALRG4 has a total of 48 pins, which are organized as follows:

• Pins 1-8: Channel A Data Inputs/Outputs (D1-D8)
• Pins 9-16: Channel B Data Inputs/Outputs (D9-D16)
• Pins 17-24: Channel A Enable Inputs (OE1-OE8)
• Pins 25-32: Channel B Enable Inputs (OE9-OE16)
• Pins 33-40: VCC (Positive Power Supply)
• Pins 41-48: GND (Ground)

Functional Features

• Bidirectional voltage level translation between two sets of 16-bit wide channels.
• Non-inverting translation ensures seamless communication between devices with different voltage levels.
• High-speed operation allows for efficient data transfer.
• Enable inputs provide control over the direction of data flow.

Advantages and Disadvantages

Advantages

• Wide supply voltage range enables compatibility with various systems.
• Non-inverting translation simplifies circuit design and reduces signal distortion.
• High-speed operation facilitates fast data transfer.
• Multiple enable inputs offer flexibility in controlling data flow.

Disadvantages

• Limited number of channels may not be suitable for applications requiring a higher channel count.
• The small-outline integrated circuit (SOIC) package may pose challenges in certain assembly processes.

Working Principles

The 74LVCHR16245ALRG4 operates based on the principles of voltage level shifting. It utilizes a combination of MOSFETs and logic gates to achieve bidirectional translation between two sets of 16-bit wide channels. The non-inverting nature of the translation ensures that the input signal's logic state is preserved during the level shifting process.

Detailed Application Field Plans

The 74LVCHR16245ALRG4 finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

• SN74LVC16245A
• MC74VHC245
• CD74HCT245

These alternative models offer similar functionality and can be considered as substitutes for the 74LVCHR16245ALRG4, depending on specific requirements and availability.

In conclusion, the 74LVCHR16245ALRG4 is a versatile integrated circuit used for voltage level translation. Its high-speed operation, non-inverting translation, and wide supply voltage range make it suitable for various applications in the field of electronics.