SN74LVC1G18DBVR

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: Single Schmitt-Trigger Buffer
• Package: SOT-23 (Thin Shrink Small Outline)
• Essence: Low-Voltage CMOS Logic
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 0.7 x Vcc
• Low-Level Input Voltage: 0.3 x Vcc
• High-Level Output Voltage: Vcc - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Operating Frequency: 100 MHz
• Propagation Delay: 2.9 ns (typical)

Detailed Pin Configuration

The SN74LVC1G18DBVR has the following pin configuration:

____ A --| |-- Vcc B --| |-- Y GND --|____|-- NC

Functional Features

• Single Schmitt-Trigger Buffer with Open-Drain Output
• Provides hysteresis for improved noise immunity
• Supports bidirectional data flow
• Compatible with TTL and CMOS logic levels
• Low power consumption
• Fast switching speed

Advantages and Disadvantages

Advantages: - Compact size and low power consumption make it suitable for portable devices - Wide supply voltage range allows compatibility with various systems - Schmitt-trigger input provides noise immunity and signal conditioning

Disadvantages: - Limited output current due to open-drain configuration - Single buffer limits functionality compared to multiple gate ICs

Working Principles

The SN74LVC1G18DBVR is a single Schmitt-trigger buffer that operates on low-voltage CMOS logic. It provides hysteresis, which means the input signal must cross a higher threshold to switch from low to high and a lower threshold to switch from high to low. This feature improves noise immunity and reduces false triggering.

The open-drain output allows bidirectional data flow and requires an external pull-up resistor to provide a logic high level. The device is compatible with both TTL and CMOS logic levels, making it versatile for various applications.

Detailed Application Field Plans

The SN74LVC1G18DBVR can be used in a wide range of applications, including but not limited to:

1. Battery-powered devices: Due to its low power consumption and wide supply voltage range, it is suitable for portable electronics such as smartphones, tablets, and wearables.
2. Industrial automation: The Schmitt-trigger input and noise immunity make it ideal for use in sensors, actuators, and control systems.
3. Automotive electronics: Its compact size and compatibility with different logic levels make it suitable for automotive applications like lighting control, motor control, and communication interfaces.

Detailed and Complete Alternative Models

• SN74LVC1G07DBVR: Single Buffer with Open-Drain Output
• SN74LVC1G04DBVR: Single Inverter Gate
• SN74LVC1G32DBVR: Single OR Gate
• SN74LVC1G86DBVR: Single XOR Gate
• SN74LVC1G125DBVR: Single Bus Buffer Gate with 3-State Outputs

These alternative models offer similar functionality and are compatible with the same logic levels, allowing flexibility in design choices.

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