SN74LV1T34DBVRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: Low-voltage, Single-bit, Non-inverting Buffer/Driver
• Package: SOT-23 (Small Outline Transistor)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-level Input Voltage: 2.3V to VCC + 0.5V
• Low-level Input Voltage: -0.5V to 0.8V
• High-level Output Voltage: VCC - 0.5V
• Low-level Output Voltage: 0.5V
• Maximum Propagation Delay Time: 6.5ns
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The SN74LV1T34DBVRG4 has a total of 5 pins:

1. GND (Ground): Connected to the ground reference of the circuit.
2. A (Input): Logic level input signal.
3. VCC (Supply Voltage): Power supply pin.
4. Y (Output): Logic level output signal.
5. B (Input): Logic level input signal.

Functional Features

• Non-inverting buffer/driver: The SN74LV1T34DBVRG4 provides a non-inverting translation of logic levels between different voltage domains.
• Wide supply voltage range: It can operate with a supply voltage as low as 1.65V, making it suitable for low-power applications.
• Fast propagation delay: With a maximum propagation delay time of 6.5ns, it ensures quick signal transmission.
• High operating frequency: Capable of handling signals up to 100MHz, making it suitable for high-speed applications.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Small package size (SOT-23) enables space-saving designs. - Non-inverting buffer/driver simplifies signal translation between different voltage domains.

Disadvantages: - Limited number of input/output pins restricts the number of signals that can be translated simultaneously. - Propagation delay may introduce timing issues in certain applications.

Working Principles

The SN74LV1T34DBVRG4 operates by receiving logic level input signals on pins A and B. It then translates these signals to the corresponding logic levels compatible with the supply voltage connected to VCC. The non-inverting buffer/driver ensures that the output signal on pin Y matches the input signal polarity.

Detailed Application Field Plans

The SN74LV1T34DBVRG4 finds applications in various fields, including:

1. Battery-powered devices: Its low-voltage operation and low power consumption make it suitable for portable electronics.
2. Communication systems: Used for logic level translation between different voltage domains in data transmission circuits.
3. Industrial automation: Enables interfacing between different control systems operating at different voltage levels.
4. Automotive electronics: Facilitates communication between various components with different voltage requirements.

Detailed and Complete Alternative Models

1. SN74LVC1T34DBVR: Similar to SN74LV1T34DBVRG4 but operates at a wider supply voltage range of 1.65V to 5.5V.
2. SN74LVC1T45DBVR: Provides bidirectional level translation capability, allowing translation in both directions.
3. SN74LVC1T125DBVR: Offers additional tri-state output functionality, allowing the output to be disabled when not needed.

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