SN74LVTH162240DGGR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, 16-bit buffer/driver with 3-state outputs
• 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: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 4pF
• Output Capacitance: 8pF
• Propagation Delay Time: 3.5ns (max)
• Output Current: ±12mA

Detailed Pin Configuration

The SN74LVTH162240DGGR has a total of 48 pins, which are divided into four groups:

1. Group A (pins 1-12): Inputs/Outputs for Ports A1-A12
2. Group B (pins 13-24): Inputs/Outputs for Ports B1-B12
3. Group C (pins 25-36): Inputs/Outputs for Ports C1-C12
4. Group D (pins 37-48): Inputs/Outputs for Ports D1-D12

Each pin is labeled with its respective function and can be connected to other components or devices as required.

Functional Features

• Logic Level Translation: The SN74LVTH162240DGGR allows for bidirectional voltage level translation between two different voltage domains.
• High-Speed Operation: With a propagation delay time of only 3.5ns, this IC ensures fast data transfer between the input and output ports.
• 3-State Outputs: The 16-bit buffer/driver has 3-state outputs, which means it can be disabled to effectively disconnect the input and output lines.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables quick data transfer. - 3-state outputs provide flexibility in controlling the flow of data.

Disadvantages: - Limited number of input/output ports (12 per group). - Requires careful consideration of voltage levels to avoid damage or incorrect translation.

Working Principles

The SN74LVTH162240DGGR operates by receiving input signals from one voltage domain and translating them to the appropriate voltage level for another domain. It uses a combination of transistors and logic gates to achieve this level translation. The IC also incorporates 3-state outputs, which allow the device to be effectively disconnected from the bus when not in use.

Detailed Application Field Plans

The SN74LVTH162240DGGR is commonly used in applications where there is a need to interface between different voltage domains. Some specific application fields include:

1. Microcontrollers: This IC can be used to connect microcontrollers operating at different voltage levels, enabling communication between them.
2. Communication Systems: It can be employed in communication systems to facilitate data transfer between devices operating at different voltage levels.
3. Industrial Automation: The IC finds utility in industrial automation systems where different components may operate at varying voltage levels.

Detailed and Complete Alternative Models

1. SN74LVC162240A: Similar to SN74LVTH162240DGGR but operates at a lower voltage range (1.65V to 3.6V).
2. SN74AVC162240: Provides similar functionality but operates at a higher voltage range (1.2V to 3.6V).

These alternative models offer similar logic level translation capabilities but may have different voltage ranges or package options to suit specific application requirements.

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