SN74AVCH32T245KR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Translator
• Characteristics: Bi-directional voltage level translator with 32-bit wide channels
• Package: 56-pin VQFN package
• Essence: Translates signals between different voltage domains
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Number of Channels: 32
• Input Voltage Range: 1.2V to 3.6V
• Output Voltage Range: 1.2V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 1.2V to 3.6V
• Maximum Data Rate: 100 Mbps
• Propagation Delay: 4.5 ns (typical)

Detailed Pin Configuration

The SN74AVCH32T245KR has a total of 56 pins. The pin configuration is as follows:

• Pins 1-8: Channel A Data Inputs/Outputs
• Pins 9-16: Channel B Data Inputs/Outputs
• Pins 17-24: Channel Enable Inputs
• Pins 25-32: Channel Direction Control Inputs
• Pins 33-40: Channel A Voltage Supply
• Pins 41-48: Channel B Voltage Supply
• Pins 49-56: Ground and Power Supply Pins

Functional Features

• Bi-directional voltage level translation between two voltage domains
• Supports bidirectional data flow
• Automatic direction control based on input signals
• Low power consumption
• High-speed data transmission
• ESD protection for robust operation

Advantages and Disadvantages

Advantages: - Wide operating voltage range - High-speed data transfer - Easy to use and integrate into existing systems - Robust ESD protection

Disadvantages: - Limited maximum data rate compared to some alternative models - Higher power consumption compared to certain low-power level shifters

Working Principles

The SN74AVCH32T245KR is designed to translate signals between two voltage domains. It operates by monitoring the input signals and automatically adjusting the direction of data flow based on the control inputs. The device uses a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation while maintaining signal integrity.

Detailed Application Field Plans

The SN74AVCH32T245KR can be used in various applications where voltage level translation is required. Some potential application fields include:

1. Communication Systems: Used for interfacing between different voltage domains in communication devices such as routers, switches, and modems.
2. Industrial Automation: Enables communication between devices operating at different voltage levels in industrial automation systems.
3. Automotive Electronics: Facilitates signal translation between different voltage domains in automotive electronic systems, including infotainment systems and control modules.
4. Consumer Electronics: Allows for seamless integration of components with different voltage requirements in consumer electronic devices like smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. SN74LVC4245A: 8-bit bidirectional voltage level translator with similar characteristics and package options.
2. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction control and lower power consumption.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator with integrated level shifting and isolation capabilities.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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