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SN74LVCC3245APWG4

SN74LVCC3245APWG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: Bi-directional voltage level translation between different logic levels, high-speed operation, low power consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Voltage level shifting and bus transceiving capabilities in a compact package
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: LVCC
  • Number of Channels: 8
  • Input Voltage Range: 1.65V to 5.5V
  • Output Voltage Range: 1.65V to 5.5V
  • Maximum Data Rate: 100Mbps
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVCC3245APWG4 has a total of 20 pins. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Channel Select) 1
  3. I/O1 (Data I/O) 1
  4. GND (Ground)
  5. I/O2 (Data I/O) 2
  6. A2 (Channel Select) 2
  7. OE (Output Enable) 2
  8. VCC (Power Supply)
  9. I/O3 (Data I/O) 3
  10. A3 (Channel Select) 3
  11. I/O4 (Data I/O) 4
  12. GND (Ground)
  13. I/O5 (Data I/O) 5
  14. A4 (Channel Select) 4
  15. OE (Output Enable) 3
  16. VCC (Power Supply)
  17. I/O6 (Data I/O) 6
  18. A5 (Channel Select) 5
  19. I/O7 (Data I/O) 7
  20. I/O8 (Data I/O) 8

Functional Features

  • Bi-directional voltage level translation: Allows seamless communication between devices operating at different logic levels.
  • Bus transceiver: Facilitates bidirectional data transfer between two buses with different voltage levels.
  • Output enable control: Enables or disables the outputs, providing flexibility in controlling data flow.
  • High-speed operation: Supports data rates up to 100Mbps, ensuring efficient data transmission.
  • Low power consumption: Optimized design minimizes power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Compact package size allows for space-efficient integration into various electronic systems. - Wide input and output voltage range enables compatibility with a wide range of devices. - High-speed operation ensures fast and reliable data transmission. - Low power consumption extends battery life in portable applications.

Disadvantages: - Limited number of channels may restrict its use in applications requiring a higher number of data lines. - Not suitable for high-voltage applications beyond the specified voltage range.

Working Principles

The SN74LVCC3245APWG4 operates by utilizing a combination of MOSFETs and CMOS technology. It employs a voltage level shifting technique to translate signals between different logic levels. The direction of data flow is controlled by the channel select pins (A1-A5), while the output enable pins (OE) enable or disable the outputs. When enabled, the IC acts as a bidirectional buffer, allowing data to be transmitted between two buses with different voltage levels.

Detailed Application Field Plans

The SN74LVCC3245APWG4 finds applications in various fields, including:

  1. Microcontroller interfacing: It facilitates communication between microcontrollers operating at different logic levels, enabling seamless integration of peripherals.
  2. Communication systems: It can be used in level shifting applications within communication systems to ensure compatibility between different voltage domains.
  3. Industrial automation: The IC enables data exchange between devices operating at different voltage levels in industrial automation systems.
  4. Consumer electronics: It is suitable for use in consumer electronic devices that require voltage level translation, such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

  1. SN74LVC245APW: Similar functionality with a different logic family (LVC) and a wider input/output voltage range.
  2. SN74HCT245PW: Higher voltage tolerance and compatibility with TTL logic levels.
  3. SN74LVCHT245ADGVR: Enhanced ESD protection and improved noise immunity.

Note: This is not an exhaustive list, and there are several other alternative models available from various manufacturers.

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10個與SN74LVCC3245APWG4在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of SN74LVCC3245APWG4 in technical solutions:

  1. Q: What is SN74LVCC3245APWG4? A: SN74LVCC3245APWG4 is a 32-bit bus transceiver with 3-state outputs, designed for voltage level translation between different logic levels.

  2. Q: What is the operating voltage range of SN74LVCC3245APWG4? A: SN74LVCC3245APWG4 operates within a voltage range of 1.65V to 5.5V.

  3. Q: Can SN74LVCC3245APWG4 be used for bidirectional communication? A: Yes, SN74LVCC3245APWG4 supports bidirectional data flow, making it suitable for applications requiring both input and output data transmission.

  4. Q: What is the maximum data transfer rate supported by SN74LVCC3245APWG4? A: SN74LVCC3245APWG4 can handle data transfer rates up to 100 Mbps.

  5. Q: How many channels does SN74LVCC3245APWG4 have? A: SN74LVCC3245APWG4 has 8 bidirectional channels, allowing for simultaneous data transmission on multiple lines.

  6. Q: Can SN74LVCC3245APWG4 be used as a level shifter? A: Yes, SN74LVCC3245APWG4 can be used as a level shifter to convert signals between different voltage levels, such as from 3.3V to 5V.

  7. Q: Does SN74LVCC3245APWG4 have built-in ESD protection? A: Yes, SN74LVCC3245APWG4 has built-in ESD protection, providing robustness against electrostatic discharge events.

  8. Q: What is the power supply current consumption of SN74LVCC3245APWG4? A: The power supply current consumption of SN74LVCC3245APWG4 varies depending on the operating conditions but typically ranges from 2 mA to 10 mA.

  9. Q: Can SN74LVCC3245APWG4 be used in automotive applications? A: Yes, SN74LVCC3245APWG4 is qualified for automotive applications and meets the necessary standards for automotive electronics.

  10. Q: Are there any specific layout considerations for using SN74LVCC3245APWG4? A: Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure proper signal integrity and minimize noise coupling between channels.

Please note that these answers are general and may vary based on specific application requirements. It is always advisable to refer to the datasheet and consult with technical experts for accurate information.