PI74AVC+16646A

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Level Shifter
• Characteristics:
  • Bi-directional voltage level shifting
  • Wide operating voltage range
  • High-speed data transmission
  • Low power consumption
• Package: SOP (Small Outline Package)
• Essence: The PI74AVC+16646A is a voltage level shifter IC designed for bi-directional data transmission between devices operating at different voltage levels.
• Packaging/Quantity: Available in reels, with 2500 units per reel.

Specifications

• Operating Voltage Range: 1.2V to 3.6V
• Input Voltage Levels:
  • High-Level Input Voltage (VIH): 0.7 x VCC to VCC + 0.3V
  • Low-Level Input Voltage (VIL): GND to 0.3 x VCC
• Output Voltage Levels:
  • High-Level Output Voltage (VOH): 0.9 x VCC to VCC
  • Low-Level Output Voltage (VOL): GND to 0.1 x VCC
• Maximum Data Rate: 400 Mbps
• Number of Channels: 16

Detailed Pin Configuration

The PI74AVC+16646A has a total of 48 pins, arranged as follows:

• Pin 1: Channel 1 A-side Input
• Pin 2: Channel 1 B-side Input
• Pin 3: Channel 1 A-side Output
• Pin 4: Channel 1 B-side Output
• ...
• Pin 47: Channel 16 A-side Input
• Pin 48: Channel 16 B-side Input

Functional Features

• Bi-directional voltage level shifting: Allows data transmission between devices operating at different voltage levels.
• High-speed data transmission: Supports a maximum data rate of 400 Mbps, enabling fast and efficient communication.
• Wide operating voltage range: Can operate within a voltage range of 1.2V to 3.6V, providing flexibility in various applications.
• Low power consumption: Designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Bi-directional data transmission - High-speed operation - Wide voltage range compatibility - Low power consumption

Disadvantages: - Limited number of channels (16) - Requires careful consideration of input and output voltage levels

Working Principles

The PI74AVC+16646A utilizes a combination of MOSFETs and level-shifting circuitry to enable bi-directional voltage level shifting. It ensures that signals from one voltage domain are correctly translated to the other voltage domain, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The PI74AVC+16646A is commonly used in various applications, including:

1. Communication Systems: Facilitates voltage level translation between different components in communication systems, such as microcontrollers, sensors, and display modules.
2. Industrial Automation: Enables interfacing between devices with varying voltage requirements in industrial automation systems, improving compatibility and connectivity.
3. Consumer Electronics: Used in devices like smartphones, tablets, and gaming consoles to bridge voltage gaps between different integrated circuits, ensuring proper signal transfer.

Detailed and Complete Alternative Models

1. PI74AVC+16645A: Similar to PI74AVC+16646A but with 8 channels instead of 16.
2. PI74AVC+16647A: Offers 24 channels for higher channel density applications.
3. PI74AVC+16648A: Provides enhanced ESD protection features along with voltage level shifting capabilities.

Note: The above alternative models are from the same product family and offer similar functionality with varying channel counts or additional features.

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