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SN74LVTH245APWR

SN74LVTH245APWR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: High-Speed, Low-Voltage, 8-Bit Bidirectional Voltage-Level Translator
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage levels in electronic systems
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Input Current: ±50mA
  • Maximum Output Current: ±32mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH245APWR has a total of 20 pins, which are arranged as follows:

___________ A1 |1 20| VCC B1 |2 19| OE# A2 |3 18| B7 B2 |4 17| A7 A3 |5 16| B6 B3 |6 15| A6 A4 |7 14| B5 B4 |8 13| A5 GND |9 12| B5 A1 |10 11| A5 ‾‾‾‾‾‾‾‾‾‾‾‾‾

Functional Features

  • Bidirectional voltage-level translation between two independent buses
  • Supports both 3.3V and 2.5V systems
  • Provides non-inverting level shifting for both push-pull and open-drain applications
  • Allows voltage translation from 1.65V to 3.6V

Advantages and Disadvantages

Advantages: - High-speed operation - Low-voltage operation - Bidirectional data flow - Wide operating temperature range

Disadvantages: - Limited voltage translation range (1.65V to 3.6V) - Requires external control signal for enabling/disabling the device

Working Principles

The SN74LVTH245APWR is designed to translate signals between two buses operating at different voltage levels. It uses a combination of MOSFETs and CMOS technology to achieve bidirectional voltage-level translation. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels, ensuring compatibility between different parts of an electronic system.

Detailed Application Field Plans

The SN74LVTH245APWR is commonly used in various applications, including: - Communication systems - Data transmission - Microcontroller interfacing - Memory modules - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the SN74LVTH245APWR are: - SN74LVC245APWR - SN74AVC4T245PWRE4 - SN74CBT3257CPWRE4 - SN74LVC2T45DCTR - SN74LVC8T245PWR

These alternative models offer similar functionality and characteristics, but may have differences in terms of package type, pin configuration, or voltage range.

In conclusion, the SN74LVTH245APWR is a high-speed, low-voltage level shifter and bus transceiver IC. It provides bidirectional voltage-level translation between different buses in electronic systems. With its compact TSSOP package and wide operating temperature range, it is widely used in various applications such as communication systems, data transmission, and microcontroller interfacing.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74LVTH245APWR trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of SN74LVTH245APWR:

  1. Q: What is SN74LVTH245APWR? A: SN74LVTH245APWR is a high-speed, low-voltage octal bus transceiver with 3-state outputs.

  2. Q: What is the voltage range supported by SN74LVTH245APWR? A: SN74LVTH245APWR supports a voltage range of 2.7V to 3.6V.

  3. Q: How many bidirectional channels does SN74LVTH245APWR have? A: SN74LVTH245APWR has 8 bidirectional channels.

  4. Q: What is the maximum data transfer rate supported by SN74LVTH245APWR? A: SN74LVTH245APWR supports a maximum data transfer rate of 400 Mbps.

  5. Q: Can SN74LVTH245APWR be used in both parallel and serial communication systems? A: Yes, SN74LVTH245APWR can be used in both parallel and serial communication systems.

  6. Q: Does SN74LVTH245APWR support hot insertion? A: Yes, SN74LVTH245APWR supports hot insertion, allowing it to be inserted or removed from a live circuit.

  7. Q: What is the power supply voltage required for SN74LVTH245APWR? A: SN74LVTH245APWR requires a power supply voltage of 3.3V.

  8. Q: Can SN74LVTH245APWR be used in automotive applications? A: Yes, SN74LVTH245APWR is suitable for automotive applications as it meets the AEC-Q100 standard.

  9. Q: What is the maximum output current of SN74LVTH245APWR? A: SN74LVTH245APWR has a maximum output current of ±12mA.

  10. Q: Is SN74LVTH245APWR compatible with other logic families? A: Yes, SN74LVTH245APWR is compatible with both 3.3V and 5V logic families.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information.