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SN74LVTH16241DLR

SN74LVTH16241DLR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-voltage, 16-bit bus transceiver
  • 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: 2.7V to 3.6V
  • Logic Voltage Levels: 1.65V to 3.6V
  • Input/Output Compatibility: 5V TTL/CMOS
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 16
  • Output Drive Strength: ±24 mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH16241DLR has a total of 48 pins, which are distributed as follows:

  • Pins 1 to 8: Channel A Data Inputs/Outputs (D1 to D8)
  • Pins 9 to 16: Channel B Data Inputs/Outputs (D9 to D16)
  • Pins 17 to 24: Channel A Output Enable (OE1 to OE8)
  • Pins 25 to 32: Channel B Output Enable (OE9 to OE16)
  • Pins 33 to 40: Channel A Direction Control (DIR1 to DIR8)
  • Pins 41 to 48: Channel B Direction Control (DIR9 to DIR16)

Functional Features

  • Bidirectional Voltage Translation: Allows seamless communication between devices operating at different voltage levels.
  • Automatic Direction Control: Simplifies the interface design by automatically controlling the direction of data flow based on the input signal.
  • Output Enable Function: Enables or disables the outputs independently, providing flexibility in system operation.
  • High-Speed Operation: Supports data rates up to 400 Mbps, making it suitable for high-performance applications.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation ensures efficient data transfer. - Bidirectional translation simplifies the interface design. - Output enable function provides flexibility in system control.

Disadvantages: - Limited number of channels may restrict its use in complex systems. - TSSOP package may require careful handling during assembly.

Working Principles

The SN74LVTH16241DLR utilizes a combination of CMOS and TTL technologies to achieve bidirectional voltage translation. It employs a voltage level shifter circuit that converts signals from one logic family to another, allowing seamless communication between devices operating at different voltage levels. The automatic direction control feature determines the direction of data flow based on the input signal, eliminating the need for external control signals. The output enable function enables or disables the outputs independently, providing flexibility in system operation.

Detailed Application Field Plans

The SN74LVTH16241DLR is commonly used in various digital systems where voltage translation is required. Some specific application fields include:

  1. Microcontrollers: Facilitates communication between microcontrollers operating at different voltage levels.
  2. Memory Interfaces: Enables data transfer between memory modules with varying voltage requirements.
  3. Communication Systems: Allows interfacing between different communication protocols operating at different voltage levels.
  4. Industrial Automation: Assists in connecting sensors and actuators operating at different voltage levels.
  5. Automotive Electronics: Used in automotive systems to translate signals between different voltage domains.

Detailed and Complete Alternative Models

  1. SN74LVC4245A: Octal Bus Transceiver with Voltage Level Translation
  2. SN74AVC4T245: Quad-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation
  3. SN74LVC8T245: 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation
  4. SN74AVC16T245: 16-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and voltage translation capabilities, providing options for different system requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74LVTH16241DLR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74LVTH16241DLR in technical solutions:

  1. Q: What is SN74LVTH16241DLR? A: SN74LVTH16241DLR is a 16-bit buffer/driver with 3-state outputs, commonly used for signal buffering and level shifting.

  2. Q: What is the operating voltage range of SN74LVTH16241DLR? A: SN74LVTH16241DLR operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum output current of SN74LVTH16241DLR? A: The maximum output current of SN74LVTH16241DLR is typically around 12mA.

  4. Q: Can SN74LVTH16241DLR be used for bidirectional communication? A: No, SN74LVTH16241DLR is a unidirectional buffer/driver and does not support bidirectional communication.

  5. Q: What is the purpose of the 3-state outputs in SN74LVTH16241DLR? A: The 3-state outputs allow the device to be effectively disconnected from the bus, enabling multiple devices to share the same bus without interference.

  6. Q: What is the propagation delay of SN74LVTH16241DLR? A: The propagation delay of SN74LVTH16241DLR is typically around 3.8ns.

  7. Q: Can SN74LVTH16241DLR handle high-speed signals? A: Yes, SN74LVTH16241DLR is designed to handle high-speed signals and is suitable for applications requiring fast data transfer.

  8. Q: Does SN74LVTH16241DLR have built-in ESD protection? A: Yes, SN74LVTH16241DLR has built-in ESD protection to safeguard against electrostatic discharge.

  9. Q: Can SN74LVTH16241DLR be used in automotive applications? A: Yes, SN74LVTH16241DLR is qualified for automotive applications and meets the necessary standards.

  10. Q: What package options are available for SN74LVTH16241DLR? A: SN74LVTH16241DLR is available in various package options, including SOIC, TSSOP, and TVSOP, providing flexibility for different PCB layouts and space constraints.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.