PI74AVC+16721A

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Level Shifter
• Characteristics: High-speed, low-power consumption
• Package: QFN (Quad Flat No-leads)
• Essence: Voltage level translation between different logic families
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 1.2V - 3.6V
• Logic Family: AVC+
• Number of Channels: 16
• Input Voltage Range: 0V - VCC
• Output Voltage Range: 0V - VCC
• Propagation Delay: 1.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI74AVC+16721A has a total of 48 pins arranged in a QFN package. The pin configuration is as follows:

• Pins 1-8: Channel A Inputs
• Pins 9-16: Channel B Inputs
• Pins 17-24: Channel A Outputs
• Pins 25-32: Channel B Outputs
• Pins 33-36: Enable Inputs
• Pins 37-40: GND (Ground)
• Pins 41-44: VCC (Power Supply)
• Pins 45-48: NC (No Connection)

Functional Features

• Voltage level shifting between different logic families
• Bidirectional translation capability
• High-speed operation with minimal propagation delay
• Low power consumption for energy-efficient applications
• ESD protection for improved reliability
• Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices using different logic levels
• High-speed operation allows for efficient data transfer
• Low power consumption prolongs battery life in portable devices
• ESD protection enhances the reliability of the IC

Disadvantages

• Limited to voltage level translation and does not perform other functions
• Requires careful consideration of input and output voltage ranges for proper operation

Working Principles

The PI74AVC+16721A is designed to translate voltage levels between different logic families. It utilizes a combination of MOSFETs and control circuitry to achieve bidirectional level shifting. The input signals are detected and converted to the appropriate voltage levels based on the supply voltage and logic family specifications. The translated signals are then provided at the output pins, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The PI74AVC+16721A can be used in various applications where voltage level translation is required. Some potential application fields include:

1. IoT Devices: Enabling communication between sensors and microcontrollers operating at different logic levels.
2. Mobile Devices: Facilitating data transfer between different components, such as display drivers and application processors.
3. Industrial Automation: Integrating devices with varying voltage requirements in control systems.
4. Automotive Electronics: Supporting communication between different modules within a vehicle's electronic system.
5. Consumer Electronics: Allowing compatibility between devices using different logic families, such as smartphones and peripherals.

Detailed and Complete Alternative Models

1. SN74AVC4T245: 4-bit voltage level translator with automatic direction sensing.
2. TXB0108: 8-channel bidirectional voltage-level translator with automatic direction control.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar functionality and can be considered as alternatives to the PI74AVC+16721A based on specific application requirements.

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