Texas Instruments
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SN74LVCC3245ADBRE4
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SN74LVCC3245ADBRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Voltage Translator
  • Characteristics: Bidirectional, 8-bit, non-inverting, voltage-level translator
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage levels in electronic circuits
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 100MHz
  • Number of Channels: 8
  • Input/Output Type: Tri-State

Detailed Pin Configuration

The SN74LVCC3245ADBRE4 has a total of 24 pins, which are arranged as follows:

  1. OE (Output Enable) 1
  2. A1 (Input/Output) 1
  3. B1 (Input/Output) 1
  4. GND (Ground)
  5. B2 (Input/Output) 2
  6. A2 (Input/Output) 2
  7. OE (Output Enable) 2
  8. VCC (Supply Voltage)
  9. B3 (Input/Output) 3
  10. A3 (Input/Output) 3
  11. OE (Output Enable) 3
  12. B4 (Input/Output) 4
  13. A4 (Input/Output) 4
  14. OE (Output Enable) 4
  15. B5 (Input/Output) 5
  16. A5 (Input/Output) 5
  17. OE (Output Enable) 5
  18. B6 (Input/Output) 6
  19. A6 (Input/Output) 6
  20. OE (Output Enable) 6
  21. B7 (Input/Output) 7
  22. A7 (Input/Output) 7
  23. OE (Output Enable) 7
  24. B8 (Input/Output) 8

Functional Features

  • Bidirectional voltage-level translation between two different voltage domains.
  • Non-inverting translation, ensuring the same logic polarity on both sides.
  • Tri-State outputs allow for easy interfacing with other devices.
  • Wide supply voltage range enables compatibility with various systems.
  • High-speed operation up to 100MHz allows for efficient data transfer.

Advantages and Disadvantages

Advantages: - Provides seamless voltage translation in mixed-voltage systems. - Non-inverting nature preserves signal integrity. - Tri-State outputs enable bus sharing and reduce conflicts. - Wide supply voltage range enhances versatility.

Disadvantages: - Limited to 8-bit translation, may not be suitable for larger data buses. - Requires careful consideration of input/output voltage levels to prevent damage.

Working Principles

The SN74LVCC3245ADBRE4 operates by receiving input signals from one voltage domain and translating them to another voltage domain. It utilizes a bidirectional level-shifting mechanism that ensures non-inverted output signals. The device features tri-state outputs, allowing multiple devices to share a common bus without causing conflicts. The wide supply voltage range enables compatibility with various systems, making it suitable for diverse applications.

Detailed Application Field Plans

The SN74LVCC3245ADBRE4 finds applications in various fields, including:

  1. Microcontroller interfacing with different voltage peripherals.
  2. Communication systems requiring voltage translation between logic levels.
  3. Industrial automation for signal conversion between different devices.
  4. Automotive electronics for level shifting in mixed-voltage systems.
  5. Consumer electronics, such as smartphones and tablets, for voltage translation between components.

Detailed and Complete Alternative Models

  1. SN74LVC4245APW: 8-bit, non-inverting, voltage-level translator with 3-state outputs.
  2. SN74AVC4T245PW: 4-bit, non-inverting, voltage-level translator with 3-state outputs.
  3. SN74LVC8T245PWR: 8-bit, non-inverting, voltage-level translator with 3-state outputs and auto-direction sensing.

These alternative models offer similar functionality to the SN74LVCC3245ADBRE4 and can be considered based on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74LVCC3245ADBRE4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74LVCC3245ADBRE4 in technical solutions:

  1. Q: What is SN74LVCC3245ADBRE4? A: SN74LVCC3245ADBRE4 is a bidirectional voltage level translator and transceiver IC (integrated circuit) manufactured by Texas Instruments.

  2. Q: What is the purpose of SN74LVCC3245ADBRE4? A: SN74LVCC3245ADBRE4 is used to translate logic levels between different voltage domains, enabling communication between devices operating at different voltage levels.

  3. Q: What voltage levels can SN74LVCC3245ADBRE4 handle? A: SN74LVCC3245ADBRE4 supports voltage translation between 1.65V and 5.5V.

  4. Q: How many channels does SN74LVCC3245ADBRE4 have? A: SN74LVCC3245ADBRE4 has 8 bidirectional channels, allowing for simultaneous translation of up to 8 signals.

  5. Q: Can SN74LVCC3245ADBRE4 be used for level shifting in both directions? A: Yes, SN74LVCC3245ADBRE4 can perform bidirectional level shifting, allowing for translation from lower to higher voltage levels and vice versa.

  6. Q: What is the maximum data rate supported by SN74LVCC3245ADBRE4? A: SN74LVCC3245ADBRE4 can support data rates up to 100 Mbps.

  7. Q: Does SN74LVCC3245ADBRE4 require external pull-up or pull-down resistors? A: No, SN74LVCC3245ADBRE4 has built-in weak pull-up and pull-down resistors, eliminating the need for external resistors in most cases.

  8. Q: Can SN74LVCC3245ADBRE4 be used with both CMOS and TTL logic levels? A: Yes, SN74LVCC3245ADBRE4 is compatible with both CMOS (Complementary Metal-Oxide-Semiconductor) and TTL (Transistor-Transistor Logic) logic levels.

  9. Q: What is the power supply voltage range for SN74LVCC3245ADBRE4? A: SN74LVCC3245ADBRE4 operates with a power supply voltage range of 1.65V to 5.5V.

  10. Q: Are there any special considerations when using SN74LVCC3245ADBRE4 in high-speed applications? A: Yes, it is important to ensure proper signal integrity by following layout guidelines, minimizing trace lengths, and considering termination techniques when using SN74LVCC3245ADBRE4 in high-speed applications.

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