PI74LPT16374AV

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (VREF): -0.5V to VCC + 0.5V
• Output Voltage Range (A/B Ports): 0V to VCC
• Maximum Data Rate: 100Mbps
• Number of Channels: 16
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI74LPT16374AV has a total of 48 pins, which are divided into various functional groups:

• VCC (Power Supply)
• GND (Ground)
• A Port (Input/Output)
• B Port (Input/Output)
• OE (Output Enable)
• DIR (Direction Control)

For the detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• Bidirectional Voltage Translation: Allows seamless communication between devices operating at different voltage levels.
• High-Speed Operation: Supports data rates up to 100Mbps, enabling efficient signal transmission in high-performance systems.
• Low-Power Consumption: Designed with power-saving features to minimize energy consumption.
• Schmitt Trigger Inputs: Provides hysteresis for improved noise immunity and signal integrity.
• ESD Protection: Incorporates built-in electrostatic discharge protection to safeguard against damage during handling and operation.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various digital systems. - High-speed operation enables efficient data transfer in time-critical applications. - Low-power consumption contributes to energy-efficient designs. - Schmitt trigger inputs enhance noise immunity and signal integrity.

Disadvantages: - Limited number of channels may restrict the simultaneous translation of multiple signals. - Temperature range may not be suitable for extreme environments.

Working Principles

The PI74LPT16374AV utilizes a combination of voltage level shifters and direction control logic to achieve bidirectional voltage translation. When the OE (Output Enable) pin is active, the device translates signals from the A port to the B port or vice versa based on the DIR (Direction Control) pin. The voltage translation occurs between the VCC and GND levels specified by the supply voltage range.

Detailed Application Field Plans

The PI74LPT16374AV finds application in various digital systems where voltage translation is required. Some potential application fields include:

1. Microcontrollers: Facilitates communication between microcontrollers operating at different voltage levels.
2. Communication Interfaces: Enables seamless data exchange between devices with incompatible voltage levels, such as UART, SPI, or I2C interfaces.
3. Industrial Automation: Supports voltage translation in industrial control systems, allowing integration of components with varying voltage requirements.
4. Consumer Electronics: Provides voltage level translation in devices like smartphones, tablets, and gaming consoles, ensuring compatibility between different subsystems.

Detailed and Complete Alternative Models

1. SN74LVC1T45: Single-bit, dual-supply voltage level translator with automatic direction sensing.
2. TXB0108: Eight-channel bidirectional voltage-level translator with automatic direction control.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator with adjustable voltage levels.

These alternative models offer similar functionality and can be considered as alternatives to the PI74LPT16374AV based on specific application requirements.

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