Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SN74LVTH16835DLG4
Visa detalj Datablad

SN74LVTH16835DLG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: Low-Voltage, High-Speed, 18-Bit Universal Bus Transceiver with 3-State Outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: This IC is designed to provide bidirectional level translation between low-voltage (LV) and higher-voltage (V) systems. It can be used in various applications where different voltage levels need to communicate with each other.
  • Packaging/Quantity: The SN74LVTH16835DLG4 is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • High-Level Input Voltage: 2.3V to VCC + 0.3V
  • Low-Level Input Voltage: -0.3V to 0.8V
  • High-Level Output Voltage: 2.4V (min) at IOH = -12mA
  • Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
  • Maximum Operating Frequency: 200MHz
  • Number of Channels: 18
  • Input/Output Type: Tri-State

Detailed Pin Configuration

The SN74LVTH16835DLG4 has a total of 56 pins, which are divided into various functional groups:

  • Group A (pins 1-9): LV Input/Output Ports
  • Group B (pins 10-18): V Input/Output Ports
  • Group C (pins 19-27): Control Inputs
  • Group D (pins 28-36): Control Outputs
  • Group E (pins 37-45): Enable Inputs
  • Group F (pins 46-54): Enable Outputs
  • Group G (pins 55-56): Ground and Supply Voltage

For a detailed pin configuration diagram, please refer to the datasheet of the SN74LVTH16835DLG4.

Functional Features

  • Bidirectional voltage level translation between LV and V systems.
  • Supports both unidirectional and bidirectional communication.
  • Provides 3-state outputs for bus sharing.
  • Low-voltage operation allows compatibility with various LV systems.
  • High-speed operation enables efficient data transfer.
  • ESD protection on all inputs and outputs.

Advantages and Disadvantages

Advantages: - Enables seamless communication between different voltage systems. - Wide supply voltage range allows flexibility in system integration. - High-speed operation enhances overall system performance. - ESD protection ensures reliability in harsh environments.

Disadvantages: - Limited to 18 channels, may not be suitable for applications requiring more channels. - TSSOP package may require careful handling during assembly.

Working Principles

The SN74LVTH16835DLG4 utilizes a combination of CMOS and BiCMOS technologies to achieve voltage level translation. It employs a series of transistors and logic gates to convert signals between LV and V levels. The control inputs determine the direction of translation, while the enable inputs control the output state.

Detailed Application Field Plans

The SN74LVTH16835DLG4 can be used in various applications, including but not limited to: - Communication interfaces between microcontrollers operating at different voltage levels. - Interfacing between low-voltage sensors and higher-voltage processing units. - Level shifting in mixed-voltage systems, such as automotive electronics or industrial control systems.

Detailed and Complete Alternative Models

  • SN74LVC1T45DBVR: Single-Bit Dual-Supply Bus Transceiver
  • SN74AVC4T245PW: 4-Bit Dual-Supply Bus Transceiver
  • SN74LVC8T245PW: 8-Bit Dual-Supply Bus Transceiver
  • SN74AVC16T245DGGR: 16-Bit Dual-Supply Bus Transceiver

These alternative models offer different channel counts and package options, providing flexibility for various application requirements.

Note: The content provided above is a sample structure and may not meet the exact word count requirement of 1100 words. Additional information and details can be added to meet the desired length.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVTH16835DLG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVTH16835DLG4 in technical solutions:

  1. Q: What is SN74LVTH16835DLG4? A: SN74LVTH16835DLG4 is a 18-bit universal bus driver with 3-state outputs, designed for low-voltage (2.7V to 3.6V) applications.

  2. Q: What are the key features of SN74LVTH16835DLG4? A: Some key features include 18-bit wide input/output ports, 3-state outputs, and compatibility with both TTL and CMOS logic levels.

  3. Q: What is the maximum operating frequency of SN74LVTH16835DLG4? A: The maximum operating frequency of SN74LVTH16835DLG4 is typically around 200 MHz.

  4. Q: Can SN74LVTH16835DLG4 be used as a level shifter? A: Yes, SN74LVTH16835DLG4 can be used as a level shifter since it supports both TTL and CMOS logic levels.

  5. Q: What is the output current capability of SN74LVTH16835DLG4? A: SN74LVTH16835DLG4 has a typical output current capability of ±12 mA.

  6. Q: Is SN74LVTH16835DLG4 suitable for bidirectional data transfer? A: No, SN74LVTH16835DLG4 is unidirectional and can only drive signals from the inputs to the outputs.

  7. Q: Can SN74LVTH16835DLG4 be used in automotive applications? A: Yes, SN74LVTH16835DLG4 is qualified for automotive applications and meets the necessary standards.

  8. Q: What is the power supply voltage range for SN74LVTH16835DLG4? A: The power supply voltage range for SN74LVTH16835DLG4 is typically between 2.7V and 3.6V.

  9. Q: Does SN74LVTH16835DLG4 have built-in ESD protection? A: Yes, SN74LVTH16835DLG4 has built-in ESD protection to prevent damage from electrostatic discharge.

  10. Q: Can SN74LVTH16835DLG4 be used in high-speed data transmission applications? A: While SN74LVTH16835DLG4 can operate at relatively high frequencies, it may not be suitable for very high-speed data transmission applications. It is recommended to consult the datasheet for specific details and performance characteristics.

Please note that these answers are general and it's always important to refer to the datasheet and application notes for detailed information and specific design considerations.