74LVTH16245ADGGRE4

Basic Information Overview

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

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 80 MHz
• Number of Channels: 16
• Logic Family: LVTH

Detailed Pin Configuration

The 74LVTH16245ADGGRE4 has a total of 48 pins, arranged as follows:

+---------------------+ OE1 --|1 48|-- VCC GND1 --|2 47|-- A1 A2 --|3 46|-- B1 B2 --|4 45|-- A3 A4 --|5 44|-- B3 B4 --|6 43|-- A5 A6 --|7 42|-- B5 B6 --|8 41|-- A7 A8 --|9 40|-- B7 B8 --|10 39|-- A9 A10 --|11 38|-- B9 B10 --|12 37|-- A11 A12 --|13 36|-- B11 B12 --|14 35|-- A13 A14 --|15 34|-- B13 B14 --|16 33|-- A15 A16 --|17 32|-- B15 B16 --|18 31|-- OE2 GND2 --|19 30|-- B16 VCC2 --|20 29|-- A16 +---------------------+

Functional Features

• Bidirectional voltage level translation between two voltage domains
• High-speed operation allows for efficient data transfer
• Low-power consumption for energy-efficient designs
• 3-state outputs provide flexibility in bus systems

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables fast data transmission - Low-power consumption helps conserve energy - 3-state outputs allow for easy bus sharing

Disadvantages: - Limited maximum operating frequency compared to some other ICs - Requires careful consideration of voltage levels to avoid signal distortion

Working Principles

The 74LVTH16245ADGGRE4 is a bidirectional level shifter and bus transceiver. It translates signals between two voltage domains, allowing communication between devices operating at different voltage levels. The IC uses a combination of voltage level shifting circuitry and 3-state output buffers to achieve this functionality. When the enable (OE) pin is active, the IC actively translates signals bidirectionally. When the OE pin is inactive, the IC enters a high-impedance state, allowing other devices to drive the bus.

Detailed Application Field Plans

The 74LVTH16245ADGGRE4 is commonly used in various applications where voltage level translation is required. Some typical application fields include: - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SN74LVC245A: Similar bidirectional level shifter with 3-state outputs, operates at a lower voltage range (1.65V to 5.5V).
• MC74LVX245: Another bidirectional level shifter with 3-state outputs, operates at a higher voltage range (2.0V to 6.0V).
• 74HCT245: Non-inverting octal bus transceiver, operates at a wider voltage range (4.5V to 5.5V).

These alternative models offer similar functionality but may have different specifications and pin configurations. It is important to select the appropriate model based on specific requirements and system constraints.

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