74LVCH322244AZKER

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400 MHz
• Number of Channels: 8
• Input/Output Type: Tri-State

Detailed Pin Configuration

The 74LVCH322244AZKER has a total of 48 pins, arranged as follows:

+---------------------+ OE1 |1 48| VCC A1_1 |2 47| GND B1_1 |3 46| A1_2 Y1_1 |4 45| B1_2 Y2_1 |5 44| OE2 B2_1 |6 43| A2_2 A2_1 |7 42| B2_2 GND_1 |8 41| Y1_2 Y1_3 |9 40| Y2_2 Y2_3 |10 39| B1_3 B1_3 |11 38| A1_3 A1_3 |12 37| OE3 OE3 |13 36| A2_3 B2_3 |14 35| B2_3 A2_3 |15 34| GND_3 GND_2 |16 33| Y1_4 Y1_4 |17 32| Y2_4 Y2_4 |18 31| B1_4 B1_4 |19 30| A1_4 A1_4 |20 29| OE4 OE4 |21 28| A2_4 B2_4 |22 27| B2_4 A2_4 |23 26| GND_4 GND_3 |24 25| Y1_5 +---------------------+

Functional Features

• Bidirectional voltage translation between two voltage domains
• Allows interfacing between devices operating at different voltage levels
• Supports high-speed data transmission up to 400 MHz
• Low power consumption for energy-efficient operation
• Tri-State outputs for easy bus sharing

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices with different voltage requirements
• High-speed operation allows for efficient data transfer
• Low power consumption helps prolong battery life in portable devices
• Tri-State outputs facilitate bus sharing and reduce system complexity

Disadvantages

• Limited to a maximum operating frequency of 400 MHz
• Requires careful consideration of voltage level compatibility to avoid signal degradation or damage

Working Principles

The 74LVCH322244AZKER is designed to translate signals between two voltage domains in digital systems. It utilizes a bidirectional voltage translation technique, allowing seamless communication between devices operating at different voltage levels. The IC features eight channels, each capable of translating signals bidirectionally. Tri-State outputs enable easy bus sharing, while the low power consumption ensures energy-efficient operation.

Detailed Application Field Plans

The 74LVCH322244AZKER finds applications in various digital systems where voltage translation is required. Some common application fields include: - Microcontrollers and microprocessors interfacing - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

• SN74LVC244A: Octal Buffer/Line Driver with 3-State Outputs
• NC7WZ17: TinyLogic UHS Dual Schmitt-Trigger Buffer with 3-State Outputs
• TXB0108: 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing

These alternative models offer similar functionality and can be considered as alternatives to the 74LVCH322244AZKER based on specific requirements and design constraints.

In conclusion, the 74LVCH322244AZKER is a high-speed, low-power logic level shifter IC that enables bidirectional voltage translation between different voltage domains in digital systems. Its compact TSSOP package, along with its