Encyclopedia Entry: 74ALVCH16334DGVRE4

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage level shifting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

The 74ALVCH16334DGVRE4 is a logic level translator integrated circuit designed for voltage level shifting applications. It operates at high speeds while consuming low power, making it suitable for various electronic systems. The IC comes in a TSSOP package and is available in reels containing 2500 units.

Detailed Pin Configuration

The 74ALVCH16334DGVRE4 features a total of 48 pins, which are arranged as follows:

• Pins 1 to 8: Output Enable (OE) pins for each of the eight output ports.
• Pins 9 to 16: Data Input (D) pins for each of the eight input ports.
• Pins 17 to 24: Voltage Supply (VCC) pins for each of the eight output ports.
• Pins 25 to 32: Ground (GND) pins for each of the eight output ports.
• Pins 33 to 40: Voltage Supply (VCCA) pins for each of the eight input ports.
• Pins 41 to 48: Ground (GNDA) pins for each of the eight input ports.

Functional Features

The 74ALVCH16334DGVRE4 offers the following functional features:

• High-speed operation: Enables fast data transmission between different voltage domains.
• Low power consumption: Helps conserve energy in electronic systems.
• Bidirectional translation: Allows for seamless communication between devices operating at different voltage levels.
• Output enable control: Provides flexibility in enabling or disabling the output ports as needed.

Advantages and Disadvantages

Advantages of using the 74ALVCH16334DGVRE4 include:

• Efficient voltage level shifting: Facilitates communication between devices with different voltage requirements.
• High-speed operation: Enables rapid data transfer, improving system performance.
• Low power consumption: Helps extend battery life in portable electronic devices.

Disadvantages of the 74ALVCH16334DGVRE4 include:

• Limited voltage translation range: Supports specific voltage levels and may not be suitable for all applications.
• Complexity in design integration: Requires careful consideration of voltage compatibility and signal integrity.

Working Principles

The 74ALVCH16334DGVRE4 operates based on the principles of voltage level shifting. It utilizes a combination of MOSFETs and other circuitry to translate logic signals between different voltage domains. The IC ensures bidirectional communication by providing separate voltage supply pins for input and output ports. When enabled, the IC actively translates and transfers data between the connected devices.

Detailed Application Field Plans

The 74ALVCH16334DGVRE4 finds applications in various fields, including:

1. Embedded Systems: Used for voltage level translation between microcontrollers and peripheral devices.
2. Communication Systems: Facilitates signal conversion between different voltage domains in networking equipment.
3. Industrial Automation: Enables communication between sensors, actuators, and control systems operating at different voltage levels.
4. Consumer Electronics: Utilized in devices requiring voltage level translation, such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

Alternative models that offer similar functionality to the 74ALVCH16334DGVRE4 include:

1. SN74LVC1T45DBVR: Single-bit voltage level translator in a SOT-23 package.
2. TXB0108PWR: Eight-bit bidirectional voltage level translator in a TSSOP package.
3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage level translator in a US8 package.

These alternative models provide options for different voltage translation requirements and package preferences.

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