Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SN74LVCH16541ADGGR
Visa detalj Datablad

SN74LVCH16541ADGGR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-voltage, 16-bit bus transceiver with 3-state outputs
  • Package: TSSOP-48
  • Essence: Translates signals between different voltage levels in digital systems
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 2.5ns (typical)
  • Maximum Operating Frequency: 200MHz

Pin Configuration

The SN74LVCH16541ADGGR has a total of 48 pins, arranged as follows:

+---------------------+ OE1 |1 48| VCC A1 |2 47| GND B1 |3 46| A2 Y1 |4 45| B2 Y2 |5 44| OE2 B3 |6 43| A3 A3 |7 42| GND GND |8 41| VCC Y3 |9 40| OE3 B4 |10 39| A4 A4 |11 38| GND GND |12 37| VCC Y4 |13 36| OE4 B5 |14 35| A5 A5 |15 34| GND GND |16 33| VCC Y5 |17 32| OE5 B6 |18 31| A6 A6 |19 30| GND GND |20 29| VCC Y6 |21 28| OE6 B7 |22 27| A7 A7 |23 26| GND GND |24 25| VCC +---------------------+

Functional Features

  • Bidirectional voltage level translation between 1.65V and 3.6V
  • Supports 3-state outputs for bus-oriented applications
  • Provides non-inverting level shifting with high-speed operation
  • Enables interfacing between devices operating at different voltage levels

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited to translating between voltage levels within the specified range - Requires careful consideration of input/output voltage compatibility

Working Principles

The SN74LVCH16541ADGGR is designed using CMOS technology, which allows it to operate at low voltages while maintaining high-speed performance. It utilizes a combination of MOSFETs and logic gates to achieve bidirectional voltage level translation. The device's internal circuitry ensures that signals are properly translated between the input and output sides, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74LVCH16541ADGGR is commonly used in various digital systems where voltage level translation is required. Some specific application fields include:

  1. Microcontrollers: Facilitates communication between microcontrollers operating at different voltage levels.
  2. Memory Interfaces: Enables data transfer between memory modules and controllers with varying voltage requirements.
  3. Communication Systems: Allows interfacing between devices in communication systems, such as UART, SPI, or I2C, that operate at different voltage levels.
  4. Industrial Automation: Supports voltage level translation in industrial automation systems, where different components may have distinct voltage specifications.

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Single-bit voltage level translator with 3-state output, SOT-23 package.
  2. TXB0108PWR: 8-bit bidirectional voltage level translator, TSSOP-20 package.
  3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage level translator, US8 package.
  4. CD4504BE: Hex voltage level shifter for TTL-to-CMOS or CMOS-to-CMOS applications, DIP-16 package.

These alternative models offer similar functionality to the SN74LVCH16541ADGGR and can be considered

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVCH16541ADGGR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVCH16541ADGGR:

  1. Q: What is SN74LVCH16541ADGGR? A: SN74LVCH16541ADGGR is a 16-bit buffer/driver with 3-state outputs, designed for use in various technical solutions.

  2. Q: What is the operating voltage range of SN74LVCH16541ADGGR? A: The operating voltage range is typically between 1.65V and 3.6V.

  3. Q: What is the maximum output current of SN74LVCH16541ADGGR? A: The maximum output current is typically ±32mA.

  4. Q: Can SN74LVCH16541ADGGR be used for level shifting applications? A: Yes, SN74LVCH16541ADGGR can be used for level shifting as it supports both 3.3V and 5V logic levels.

  5. Q: How many inputs does SN74LVCH16541ADGGR have? A: SN74LVCH16541ADGGR has 16 inputs.

  6. Q: Does SN74LVCH16541ADGGR have internal pull-up or pull-down resistors? A: No, SN74LVCH16541ADGGR does not have internal pull-up or pull-down resistors.

  7. Q: What is the propagation delay of SN74LVCH16541ADGGR? A: The propagation delay is typically around 3.8ns.

  8. Q: Can SN74LVCH16541ADGGR be used in high-speed applications? A: Yes, SN74LVCH16541ADGGR is suitable for high-speed applications with a maximum frequency of 200MHz.

  9. Q: Is SN74LVCH16541ADGGR compatible with other logic families? A: Yes, SN74LVCH16541ADGGR is compatible with various logic families such as TTL, CMOS, and LVCMOS.

  10. Q: What package does SN74LVCH16541ADGGR come in? A: SN74LVCH16541ADGGR is available in a TSSOP-48 package.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications.