74LCX16244MTDX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: Low Voltage, High-Speed, Bidirectional
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Logic Voltage Levels: 1.8V and 3.3V
• Number of Channels: 16
• Input/Output Type: Tri-State
• Maximum Data Rate: 400 Mbps
• Propagation Delay: 2.5 ns (typical)

Detailed Pin Configuration

The 74LCX16244MTDX has a total of 48 pins, arranged as follows:

+---------------------+ OE --|1 48|-- VCC GND --|2 47|-- A1 ALE --|3 46|-- B1 DIR --|4 45|-- Y1 LE1 --|5 44|-- A2 LE2 --|6 43|-- B2 Y2 --|7 42|-- Y2 B3 --|8 41|-- A3 A3 --|9 40|-- B4 Y3 --|10 39|-- Y3 B5 --|11 38|-- A4 A4 --|12 37|-- B6 Y4 --|13 36|-- Y4 B7 --|14 35|-- A5 A5 --|15 34|-- B8 Y5 --|16 33|-- Y5 B9 --|17 32|-- A6 A6 --|18 31|-- B10 Y6 --|19 30|-- Y6 B11 --|20 29|-- A7 A7 --|21 28|-- B12 Y7 --|22 27|-- Y7 B13 --|23 26|-- A8 A8 --|24 25|-- B14 +---------------------+

Functional Features

• Bidirectional voltage level translation between two different voltage domains.
• Tri-State outputs allow multiple devices to share a common bus.
• Low voltage operation enables compatibility with modern low-power systems.
• High-speed data transmission up to 400 Mbps.

Advantages

• Wide supply voltage range allows for flexibility in various applications.
• Bi-directional capability simplifies the design of bidirectional communication interfaces.
• Tri-State outputs enable efficient bus sharing among multiple devices.
• High-speed operation ensures fast data transfer rates.

Disadvantages

• Limited number of channels (16) may not be sufficient for complex systems requiring more connections.
• Propagation delay of 2.5 ns may introduce timing issues in certain high-speed applications.

Working Principles

The 74LCX16244MTDX is designed to translate logic levels between two different voltage domains. It uses a combination of MOSFETs and CMOS technology to achieve bidirectional voltage level translation. The direction of translation is controlled by the DIR pin, while the OE (Output Enable) pin enables or disables the outputs. The device operates within a specified supply voltage range and provides tri-state outputs for bus sharing.

Detailed Application Field Plans

The 74LCX16244MTDX is commonly used in various applications, including: - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered for similar logic level translation requirements are: - SN74LVC1T45DBVR - TXB0108PWR - PCA9306DCUR - 74LVC245APW,118

These alternatives offer similar functionality and characteristics, but may have different package options or pin configurations.

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