74LVCH16540ADGVRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power, voltage level translation
• Package: VSSOP-56
• Essence: This IC is designed to shift logic levels between different voltage domains in digital systems.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: -0.5V to 7V
• Output Voltage Range: -0.5V to 7V
• Maximum Operating Frequency: 200 MHz
• Number of Channels: 16
• Input/Output Type: Non-Inverting

Detailed Pin Configuration

The 74LVCH16540ADGVRG4 has a total of 56 pins, arranged as follows:

Pin 1: GND Pin 2: A1 Pin 3: B1 ... Pin 54: Y15 Pin 55: VCC Pin 56: GND

Functional Features

• Logic Level Translation: The IC allows for bidirectional voltage level translation between two different voltage domains.
• High-Speed Operation: With a maximum operating frequency of 200 MHz, it enables fast data transfer between different logic families.
• Low-Power Consumption: Designed with low power consumption in mind, making it suitable for battery-powered applications.
• ESD Protection: Provides Electrostatic Discharge (ESD) protection on all inputs and outputs, ensuring robustness against external electrical disturbances.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation facilitates efficient data transfer. - Low-power consumption makes it suitable for energy-efficient applications. - ESD protection enhances reliability in harsh environments.

Disadvantages: - Limited to non-inverting logic level translation. - May require additional components for bidirectional translation.

Working Principles

The 74LVCH16540ADGVRG4 utilizes a combination of MOSFETs and CMOS technology to achieve logic level shifting. It operates by detecting the input voltage levels and translating them to the desired output voltage levels, ensuring compatibility between different voltage domains.

Detailed Application Field Plans

This IC finds applications in various digital systems where voltage level translation is required. Some common application fields include: - Microcontrollers and microprocessors interfacing with different peripherals operating at different voltage levels. - Communication systems involving multiple voltage domains, such as UART, SPI, or I2C interfaces. - Battery-powered devices requiring efficient voltage level translation while minimizing power consumption.

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-bit level shifter with similar characteristics and package options.
• TXB0108: Eight-channel bidirectional level shifter with automatic direction sensing.
• PCA9306: Dual bidirectional level translator with integrated voltage-level shifting and isolation.

Note: The above alternative models are provided as examples and may have different specifications and pin configurations.