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SN74LVCH32244AZKER

SN74LVCH32244AZKER

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics:
    • Low-voltage CMOS technology
    • High-speed and low-power consumption
    • Wide operating voltage range
    • Bidirectional level shifting capability
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic level translation between different voltage domains
  • 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
  • Maximum Operating Frequency: 100MHz
  • Number of Channels: 8
  • Input/Output Type: Tri-State

Detailed Pin Configuration

The SN74LVCH32244AZKER has a total of 48 pins, arranged as follows:

  • Pin 1: OE (Output Enable) for Channel 1
  • Pin 2: A1 (Input) for Channel 1
  • Pin 3: Y1 (Output) for Channel 1
  • Pin 4: GND (Ground)
  • Pin 5: Y2 (Output) for Channel 2
  • Pin 6: A2 (Input) for Channel 2
  • ...
  • Pin 48: VCC (Supply Voltage)

Functional Features

  • Bidirectional level shifting: Allows translation of logic signals between different voltage domains.
  • Tri-State outputs: Enables high impedance state when the output is not enabled, preventing bus contention.
  • Wide operating voltage range: Supports voltage levels from 1.65V to 3.6V, making it compatible with various systems.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Bidirectional level shifting capability - Wide operating voltage range

Disadvantages: - Limited maximum operating frequency (100MHz) - Only 8 channels available

Working Principles

The SN74LVCH32244AZKER utilizes low-voltage CMOS technology to achieve logic level translation. It consists of a combination of MOSFETs and other electronic components that allow bidirectional signal transfer between different voltage domains. The tri-state outputs ensure proper bus control and prevent signal conflicts.

Detailed Application Field Plans

The SN74LVCH32244AZKER is commonly used in various applications, including:

  1. Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels.
  2. Sensor networks: Facilitates data exchange between sensors with varying voltage requirements.
  3. Communication systems: Allows for level shifting in serial communication interfaces like UART, SPI, and I2C.
  4. Industrial automation: Enables integration of devices with different voltage standards in industrial control systems.

Detailed and Complete Alternative Models

  1. SN74LVC4245A: Octal Bus Transceiver with Voltage Level Shifting
  2. SN74AVC4T245: Quad-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and can be considered as alternatives to the SN74LVCH32244AZKER based on specific application requirements.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa SN74LVCH32244AZKER katika suluhu za kiufundi

Sure! Here are 10 common questions and answers related to the application of SN74LVCH32244AZKER:

  1. Q: What is SN74LVCH32244AZKER? A: SN74LVCH32244AZKER is a 32-bit buffer/driver with 3-state outputs, designed for low-voltage (LV) applications.

  2. Q: What is the voltage range supported by SN74LVCH32244AZKER? A: SN74LVCH32244AZKER supports a voltage range of 1.65V to 3.6V.

  3. Q: What is the maximum output current of SN74LVCH32244AZKER? A: The maximum output current of SN74LVCH32244AZKER is typically ±24mA.

  4. Q: Can SN74LVCH32244AZKER be used in bidirectional data transfer applications? A: No, SN74LVCH32244AZKER is a unidirectional buffer/driver and does not support bidirectional data transfer.

  5. Q: What is the maximum operating frequency of SN74LVCH32244AZKER? A: The maximum operating frequency of SN74LVCH32244AZKER is typically 200MHz.

  6. Q: Does SN74LVCH32244AZKER have built-in ESD protection? A: Yes, SN74LVCH32244AZKER has built-in ESD protection up to 2000V.

  7. Q: Can SN74LVCH32244AZKER be used in automotive applications? A: Yes, SN74LVCH32244AZKER is qualified for automotive applications and meets the AEC-Q100 standard.

  8. Q: What is the power supply voltage required for SN74LVCH32244AZKER? A: SN74LVCH32244AZKER requires a power supply voltage of 1.65V to 3.6V.

  9. Q: Does SN74LVCH32244AZKER support hot insertion? A: Yes, SN74LVCH32244AZKER supports hot insertion, allowing it to be inserted or removed from a live circuit.

  10. Q: What is the package type of SN74LVCH32244AZKER? A: SN74LVCH32244AZKER is available in a 56-pin VQFN (Very Thin Quad Flat No-Lead) package.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.