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74V2T05STR
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74V2T05STR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: Bi-directional voltage level shifting, low power consumption, small package size
  • Package: SOT-23-5
  • Essence: Translates logic signals between different voltage levels
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 0.7 x VCC
  • Low-Level Input Voltage: 0.3 x VCC
  • High-Level Output Voltage: VCC - 0.4V
  • Low-Level Output Voltage: 0.4V

Detailed Pin Configuration

The 74V2T05STR has a total of 5 pins: 1. GND (Ground) 2. A (Input/Output A) 3. B (Input/Output B) 4. OE (Output Enable) 5. VCC (Supply Voltage)

Functional Features

  • Bi-directional voltage level shifting: Allows translation of logic signals from one voltage level to another in both directions.
  • Wide supply voltage range: Supports operation with supply voltages ranging from 1.65V to 5.5V, making it compatible with various systems.
  • Low power consumption: Designed to minimize power consumption, making it suitable for battery-powered applications.
  • Small package size: The SOT-23-5 package offers a compact form factor, saving board space in tight designs.

Advantages and Disadvantages

Advantages: - Bi-directional level shifting capability simplifies interfacing between devices operating at different voltage levels. - Wide supply voltage range allows compatibility with a wide range of systems. - Low power consumption extends battery life in portable applications. - Small package size saves board space.

Disadvantages: - Limited number of pins may restrict the number of signals that can be translated simultaneously. - SOT-23-5 package may require additional care during soldering due to its small size.

Working Principles

The 74V2T05STR utilizes a combination of MOSFETs and level shifting circuitry to translate logic signals between different voltage levels. When an input signal is applied to either pin A or B, the IC shifts the voltage level of the signal to match the supply voltage (VCC). The OE pin controls the direction of translation, enabling or disabling the level shifting functionality.

Detailed Application Field Plans

The 74V2T05STR finds applications in various fields, including: 1. Microcontroller interfacing: Allows communication between microcontrollers operating at different voltage levels. 2. Sensor networks: Facilitates integration of sensors with different voltage requirements into a single system. 3. Battery-powered devices: Enables efficient power management by translating signals between low-power components and higher voltage systems. 4. Industrial automation: Supports communication between different control modules operating at different voltage levels.

Detailed and Complete Alternative Models

  1. SN74LVC1T45: Single-bit dual-supply bus transceiver with configurable voltage-level shifting.
  2. TXB0108: Eight-channel bi-directional voltage-level translator with automatic direction sensing.
  3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator with adjustable VREF.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74V2T05STR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74V2T05STR in technical solutions:

  1. Q: What is the purpose of the 74V2T05STR? A: The 74V2T05STR is a dual non-inverting open-drain buffer that can be used for level shifting and signal isolation.

  2. Q: What is the voltage range supported by the 74V2T05STR? A: The 74V2T05STR supports a wide voltage range from 1.65V to 5.5V, making it compatible with various logic levels.

  3. Q: Can the 74V2T05STR handle high-speed signals? A: Yes, the 74V2T05STR has a fast propagation delay and can handle high-speed signals up to several hundred megahertz.

  4. Q: How many channels does the 74V2T05STR have? A: The 74V2T05STR has two independent channels, allowing for simultaneous buffering of two different signals.

  5. Q: Is the 74V2T05STR suitable for bidirectional communication? A: No, the 74V2T05STR is a unidirectional buffer and is not designed for bidirectional communication.

  6. Q: Can I use the 74V2T05STR to interface between different voltage domains? A: Yes, the 74V2T05STR can be used as a level shifter to interface between different voltage domains, ensuring proper signal translation.

  7. Q: Does the 74V2T05STR have any built-in protection features? A: Yes, the 74V2T05STR has built-in ESD protection diodes to safeguard against electrostatic discharge events.

  8. Q: What is the maximum current that the 74V2T05STR can sink/source? A: The 74V2T05STR can sink/source up to 32mA of current per channel, making it suitable for driving moderate loads.

  9. Q: Can I use the 74V2T05STR in automotive applications? A: Yes, the 74V2T05STR is designed to meet automotive-grade requirements and can be used in automotive applications.

  10. Q: Are there any specific layout considerations for using the 74V2T05STR? A: Yes, it is recommended to follow the manufacturer's guidelines for proper PCB layout, including minimizing trace lengths and providing adequate decoupling capacitors.

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