SN74LVT162245AZRDR

Product Overview

• Category: Integrated Circuit
• Use: Level Shifter and Bus Transceiver
• Characteristics: Low Voltage, High-Speed, 16-Bit Bidirectional Transceiver
• Package: 48-Pin BGA (Ball Grid Array)
• Essence: Transfers data between two bidirectional buses operating at different voltage levels
• 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
• Maximum Data Rate: 400Mbps
• Number of Channels: 16
• Input/Output Type: Tri-State

Detailed Pin Configuration

The SN74LVT162245AZRDR has a total of 48 pins, which are divided into various functional groups:

• Pins 1-8: Port A Data Inputs/Outputs (A1-A8)
• Pins 9-16: Port B Data Inputs/Outputs (B1-B8)
• Pins 17-24: Port A Output Enable Inputs (OE1-OE8)
• Pins 25-32: Port B Output Enable Inputs (OE9-OE16)
• Pins 33-40: Port A/B Voltage-Level Inputs (VCCA1-VCCA8, VCCB1-VCCB8)
• Pins 41-48: Ground (GND) and Power Supply (VCC)

Functional Features

• Bidirectional Data Transfer: Allows data transmission in both directions between two buses
• Voltage-Level Translation: Converts signals from one voltage level to another
• Tri-State Outputs: Enables high impedance state when outputs are not needed
• Output Enable Control: Allows individual control of each port's output

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed data transfer capability up to 400Mbps - Tri-state outputs minimize bus contention issues - Low power consumption

Disadvantages: - Limited number of channels (16) - Requires careful consideration of voltage levels to avoid signal degradation

Working Principles

The SN74LVT162245AZRDR is designed to facilitate bidirectional data transfer between two buses operating at different voltage levels. It utilizes voltage-level translation circuitry to ensure seamless communication between the two buses. The device features tri-state outputs, which allow the outputs to be disabled when not in use, preventing bus contention.

Detailed Application Field Plans

The SN74LVT162245AZRDR is commonly used in various applications, including:

1. Microcontroller Interfacing: Enables communication between microcontrollers operating at different voltage levels.
2. Memory Interfaces: Facilitates data transfer between memory modules with varying voltage requirements.
3. Industrial Automation: Connects different subsystems within industrial automation equipment, ensuring compatibility and efficient data exchange.
4. Communication Systems: Used in networking equipment, such as routers and switches, to interface between different voltage domains.

Detailed and Complete Alternative Models

1. SN74LVC16245A: Similar functionality but operates at a lower voltage range (1.65V to 3.3V).
2. SN74LVTH16245A: Provides higher drive strength and operates at a wider temperature range (-40°C to +125°C).
3. SN74AVC16245: Offers lower power consumption and supports hot insertion.

These alternative models provide similar functionality to the SN74LVT162245AZRDR but may have different specifications or additional features that suit specific application requirements.

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