SN74LVC1T45DRLR

Product Overview

Category

The SN74LVC1T45DRLR belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage level translators.

Use

This IC is primarily used for bidirectional voltage level translation between different logic levels. It enables seamless communication between devices operating at different voltage levels, ensuring compatibility and reliable data transfer.

Characteristics

• Bidirectional voltage level translation
• Supports voltage levels from 1.65V to 5.5V
• Low power consumption
• High-speed operation
• Small form factor
• ESD protection

Package

The SN74LVC1T45DRLR is available in a small package known as SON-6 or SOT-23-6. This package offers compactness and ease of integration into various electronic systems.

Essence

The essence of SN74LVC1T45DRLR lies in its ability to provide efficient voltage level translation, enabling seamless communication between devices with different logic levels.

Packaging/Quantity

The SN74LVC1T45DRLR is typically supplied in tape and reel packaging, which ensures easy handling during manufacturing processes. It is commonly available in quantities of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Voltage Levels: 1.8V, 2.5V, 3.3V, 5V
• Maximum Data Rate: 100 Mbps
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3 pF (typical)
• Output Capacitance: 4 pF (typical)
• Propagation Delay: 3.7 ns (typical)

Detailed Pin Configuration

The SN74LVC1T45DRLR has a total of six pins, which are as follows:

1. VCCA: Power supply voltage for the A-side logic level translation
2. GND: Ground reference
3. A1: Input/output pin for A-side logic level
4. OE: Output enable control pin
5. B1: Input/output pin for B-side logic level
6. VCCB: Power supply voltage for the B-side logic level translation

Functional Features

• Bidirectional voltage level translation: The SN74LVC1T45DRLR allows bidirectional data transfer between devices operating at different voltage levels.
• Automatic direction control: The direction of data flow is automatically determined based on the voltage levels of the A1 and B1 pins.
• High-speed operation: The IC supports high-speed data transmission up to 100 Mbps, ensuring efficient communication between devices.
• ESD protection: The SN74LVC1T45DRLR incorporates built-in electrostatic discharge (ESD) protection, safeguarding the device from potential damage.

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices with different logic levels
• Low power consumption
• Compact form factor
• High-speed operation
• ESD protection ensures device reliability

Disadvantages

• Limited number of bidirectional channels (single channel)
• Not suitable for applications requiring multiple voltage level translations simultaneously

Working Principles

The SN74LVC1T45DRLR utilizes a combination of MOSFETs and level-shifting circuitry to achieve voltage level translation. It employs a voltage divider network to detect the logic levels of the input signals and switches the appropriate MOSFETs to perform the bidirectional translation.

Detailed Application Field Plans

The SN74LVC1T45DRLR finds application in various electronic systems, including but not limited to: - Battery-powered devices - Mobile phones and tablets - Industrial automation - Consumer electronics - Communication systems - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. TXS0101: Bidirectional voltage level translator with multiple channels
2. PCA9306: I2C-bus voltage level translator
3. SN74LVC8T245: Octal bus transceiver with voltage level translation
4. CD4050B: Hex non-inverting buffer/converter for voltage level translation
5. 74LVC4245A: Octal dual supply translating transceiver

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

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