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74LVT16374AEV,157
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74LVT16374AEV,157

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, non-inverting, 16-bit bidirectional voltage translator
  • Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Voltage translation between different logic levels
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range (VREF): 0V to VCC
  • Output Voltage Range (A/B Port): 0V to VCC
  • Maximum Input Clamp Current: ±20mA
  • Maximum Quiescent Supply Current: 10μA
  • Maximum Propagation Delay: 4.5ns
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVT16374AEV,157 has a total of 48 pins, which are divided into two ports: A and B. Each port consists of 8 data input/output pins (D0-D7) and two control pins (OE and LE). The pin configuration is as follows:

--------------------------------- | | D0 |1 48| VCC D1 |2 47| GND D2 |3 46| D7 D3 |4 45| D6 D4 |5 44| D5 D5 |6 43| D4 D6 |7 42| D3 D7 |8 41| D2 OE |9 40| D1 LE |10 39| D0 B0 |11 38| GND B1 |12 37| A7 B2 |13 36| A6 B3 |14 35| A5 B4 |15 34| A4 B5 |16 33| A3 B6 |17 32| A2 B7 |18 31| A1 A0 |19 30| A0 A1 |20 29| GND A2 |21 28| VCC A3 |22 27| OE A4 |23 26| LE A5 |24 25| B7 | | ---------------------------------

Functional Features

  • Bidirectional voltage translation: Allows data transmission between two logic levels (e.g., 3.3V and 5V) in both directions.
  • Non-inverting: The input signal is not inverted at the output, maintaining the same logic level.
  • High-speed operation: Provides fast propagation delay for efficient data transfer.
  • Low-power consumption: Designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Supports bidirectional voltage translation, enabling seamless communication between different logic levels. - Non-inverting feature preserves the integrity of the input signal. - High-speed operation ensures efficient data transfer. - Low-power consumption makes it suitable for energy-efficient applications.

Disadvantages: - Limited voltage range: The 74LVT16374AEV,157 can only translate voltages within the specified supply voltage range. - Not suitable for level shifting between significantly different voltage levels (e.g., 1.8V and 12V).

Working Principles

The 74LVT16374AEV,157 utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. It employs a voltage level-shifting technique that allows data to be transferred between two logic levels without inverting the signal. The control pins (OE and LE) are used to enable/disable the outputs and latch the input data, respectively.

Detailed Application Field Plans

The 74LVT16374AEV,157 is commonly used in various applications where voltage translation between different logic levels is required. Some typical application fields include: - Microcontrollers and microprocessors interfacing with peripherals operating at different voltage levels. - Communication systems involving multiple devices with varying logic voltage requirements. - Battery-powered portable devices requiring efficient level shifting while minimizing power consumption.

Detailed and Complete Alternative Models

  • SN74LVC16T245: 16-bit dual-supply bus transceiver with configurable voltage translation and 3-state outputs.
  • TXB0108: 8

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 74LVT16374AEV,157 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of 74LVT16374AEV,157 in technical solutions:

  1. Q: What is the function of the 74LVT16374AEV,157? A: The 74LVT16374AEV,157 is a 16-bit D-type flip-flop with 3-state outputs. It can store and transfer data in digital circuits.

  2. Q: What is the operating voltage range for the 74LVT16374AEV,157? A: The 74LVT16374AEV,157 operates within a voltage range of 2.7V to 3.6V.

  3. Q: How many flip-flops are there in the 74LVT16374AEV,157? A: The 74LVT16374AEV,157 has 16 individual flip-flops, each capable of storing one bit of data.

  4. Q: Can the 74LVT16374AEV,157 be used in high-speed applications? A: Yes, the 74LVT16374AEV,157 is designed for high-speed operation and can be used in applications that require fast data transfer.

  5. Q: What is the maximum clock frequency supported by the 74LVT16374AEV,157? A: The 74LVT16374AEV,157 can support clock frequencies up to 200 MHz.

  6. Q: Does the 74LVT16374AEV,157 have 3-state outputs? A: Yes, the 74LVT16374AEV,157 has 16 3-state outputs, which means they can be in a high-impedance state when not actively driving a signal.

  7. Q: Can the 74LVT16374AEV,157 be cascaded to increase the number of flip-flops? A: Yes, multiple 74LVT16374AEV,157 ICs can be cascaded together to increase the number of flip-flops and store more data.

  8. Q: What is the power supply current consumption of the 74LVT16374AEV,157? A: The power supply current consumption of the 74LVT16374AEV,157 varies depending on the operating conditions but typically ranges from a few milliamperes to tens of milliamperes.

  9. Q: Is the 74LVT16374AEV,157 compatible with other logic families? A: Yes, the 74LVT16374AEV,157 is designed to be compatible with both TTL and CMOS logic families, making it versatile for various applications.

  10. Q: Are there any specific precautions to consider when using the 74LVT16374AEV,157? A: It is important to follow the recommended operating conditions, such as voltage levels and temperature range, specified in the datasheet. Additionally, proper decoupling capacitors should be used to ensure stable operation.