Toshiba Semiconductor and Storage
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
TC74LCX125FTEL
詳細を表示 DataSheets

TC74LCX125FTEL

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: Low-voltage, high-speed, non-inverting buffer/line driver
  • Package: TSSOP-14
  • Essence: The TC74LCX125FTEL is a logic level shifter IC that provides non-inverting buffer/line driver functionality. It is designed to operate at low voltages and offers high-speed performance.
  • Packaging/Quantity: The TC74LCX125FTEL is typically packaged in reels or tubes and is available in quantities of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • High-Level Input Voltage: 2.0V (min), VCC (max)
  • Low-Level Input Voltage: GND (min), 0.8V (max)
  • High-Level Output Voltage: VCC - 0.4V (min), VCC (max)
  • Low-Level Output Voltage: GND (min), 0.4V (max)
  • Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The TC74LCX125FTEL has a total of 14 pins arranged as follows:

___________ | | 1 | OEn | 14 2 | Y1 | 13 3 | A1 | 12 4 | GND | 11 5 | A2 | 10 6 | Y2 | 9 7 | VCC | 8 |___________|

Functional Features

  • Non-Inverting Buffer/Line Driver: The TC74LCX125FTEL provides non-inverting buffer/line driver functionality, allowing for signal amplification and level shifting.
  • High-Speed Operation: This IC is designed to operate at high speeds, making it suitable for applications that require fast signal transmission.
  • Low-Voltage Operation: With a supply voltage range of 1.65V to 3.6V, the TC74LCX125FTEL is ideal for low-power and battery-operated devices.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal transmission. - Non-inverting buffer/line driver functionality allows for signal amplification without changing its polarity. - Low-voltage operation makes it suitable for low-power applications.

Disadvantages: - Limited operating frequency compared to some other logic level shifter ICs. - Availability in TSSOP-14 package may limit compatibility with certain PCB designs.

Working Principles

The TC74LCX125FTEL operates by receiving input signals on pins A1 and A2. These signals are then amplified and non-inverted before being outputted on pins Y1 and Y2, respectively. The OEn pin is used to enable or disable the output. When OEn is low, the outputs are enabled, and when OEn is high, the outputs are disabled.

Detailed Application Field Plans

The TC74LCX125FTEL can be used in various applications, including but not limited to: - Level shifting in communication interfaces (e.g., UART, SPI, I2C) between devices operating at different voltage levels. - Signal buffering in digital systems to prevent signal degradation over long distances. - Logic level translation in mixed-voltage systems, where different components operate at different voltage levels.

Detailed and Complete Alternative Models

Some alternative models to the TC74LCX125FTEL include: - SN74LVC125A: Similar non-inverting buffer/line driver IC with a wider supply voltage range and higher operating frequency. - 74HC125: Non-inverting buffer/line driver IC with a broader supply voltage range but slower operating speed compared to the TC74LCX125FTEL. - CD40109B: Logic level shifter IC with multiple channels and a different pin configuration, suitable for more complex applications.

(Note: The above alternative models are provided as examples and may not be an exhaustive list. It is recommended to consult the manufacturer's datasheets for detailed specifications and suitability for specific applications.)

Word Count: 550

技術ソリューションにおける TC74LCX125FTEL の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TC74LCX125FTEL in technical solutions:

  1. Q: What is TC74LCX125FTEL? A: TC74LCX125FTEL is a quad bus buffer gate with 3-state outputs, commonly used for signal buffering and level shifting applications.

  2. Q: What is the operating voltage range of TC74LCX125FTEL? A: The operating voltage range of TC74LCX125FTEL is typically between 2.0V and 3.6V.

  3. Q: Can TC74LCX125FTEL be used for bidirectional level shifting? A: No, TC74LCX125FTEL is unidirectional and can only shift signals from a lower voltage level to a higher voltage level.

  4. Q: What is the maximum output current of TC74LCX125FTEL? A: The maximum output current of TC74LCX125FTEL is typically around 24mA.

  5. Q: Is TC74LCX125FTEL compatible with both CMOS and TTL logic levels? A: Yes, TC74LCX125FTEL is designed to be compatible with both CMOS and TTL logic levels.

  6. Q: Can TC74LCX125FTEL be used for level translation between different voltage domains? A: Yes, TC74LCX125FTEL can be used for level translation between different voltage domains as long as the voltage levels are within its specified operating range.

  7. Q: Does TC74LCX125FTEL have internal pull-up or pull-down resistors? A: No, TC74LCX125FTEL does not have internal pull-up or pull-down resistors. External resistors may be required for pull-up or pull-down configurations.

  8. Q: What is the propagation delay of TC74LCX125FTEL? A: The propagation delay of TC74LCX125FTEL is typically around 3.5ns.

  9. Q: Can TC74LCX125FTEL be used in high-speed applications? A: Yes, TC74LCX125FTEL is designed for high-speed operation and can be used in applications with fast switching requirements.

  10. Q: Is TC74LCX125FTEL available in different package options? A: Yes, TC74LCX125FTEL is available in various package options, such as TSSOP, SOP, and VSSOP, to suit different application requirements.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for TC74LCX125FTEL.