74LCXR162245MTX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Translator
• Characteristics:
  • Bidirectional voltage level shifting between different logic levels
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC facilitates the translation of signals between different voltage levels, enabling seamless communication between devices operating at different logic levels.
• Packaging/Quantity: Available in reels, with a quantity of 2500 units per reel.

Specifications

• Number of Channels: 16
• Logic Voltage Levels Supported: 1.2V to 3.6V
• Output Drive Capability: ±24mA
• Operating Voltage Range: 1.65V to 5.5V
• Input Capacitance: 4pF (typical)
• Propagation Delay: 2.5ns (typical)

Detailed Pin Configuration

The 74LCXR162245MTX has a total of 48 pins, arranged as follows:

+-------------------+ OE |1 48| VCC A1[0] |2 47| GND A1[1] |3 46| B1[0] A1[2] |4 45| B1[1] A1[3] |5 44| B1[2] A1[4] |6 43| B1[3] A1[5] |7 42| B1[4] A1[6] |8 41| B1[5] A1[7] |9 40| B1[6] A1[8] |10 39| B1[7] A1[9] |11 38| B1[8] A1[10] |12 37| B1[9] A1[11] |13 36| B1[10] A1[12] |14 35| B1[11] A1[13] |15 34| B1[12] A1[14] |16 33| B1[13] A1[15] |17 32| B1[14] GND |18 31| B1[15] VCCA |19 30| VCCB A2[0] |20 29| B2[0] A2[1] |21 28| B2[1] A2[2] |22 27| B2[2] A2[3] |23 26| B2[3] A2[4] |24 25| B2[4] +-------------------+

Functional Features

• Bidirectional voltage level shifting: Allows translation of signals from one logic level to another in both directions.
• Automatic direction control: The IC automatically determines the direction of data flow based on the input and output voltage levels.
• High-speed operation: Enables fast signal transmission between devices.
• Low power consumption: Helps conserve energy in portable and battery-powered applications.
• Wide operating voltage range: Supports a broad range of logic voltage levels.

Advantages

• Simplifies interfacing between devices operating at different voltage levels.
• Provides bidirectional level shifting, reducing the need for additional components.
• Offers high-speed operation, ensuring efficient data transfer.
• Low power consumption makes it suitable for energy-efficient applications.
• Wide operating voltage range allows compatibility with various logic levels.

Disadvantages

• Limited to 16 channels, which may not be sufficient for certain applications requiring a higher number of channels.
• The TSSOP package may require careful handling during assembly due to its small size and fine pitch.

Working Principles

The 74LCXR162245MTX operates by utilizing a combination of level shifting circuitry and automatic direction control. It detects the input and output voltage levels and adjusts the signal translation accordingly. The bidirectional nature of the IC allows seamless communication between devices operating at different logic levels.

Detailed Application Field Plans

The 74LCXR162245MTX is widely used in various applications that require voltage level translation, such as: - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• SN74LVC1T45: Unidirectional voltage level translator with a single channel.
• TXB0108: Bidirectional voltage level translator with eight