Encyclopedia Entry: 74LVC1G240DCKTG4

Product Overview

Category

The 74LVC1G240DCKTG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is commonly used in digital electronic systems for signal amplification, buffering, and level shifting purposes. It serves as a voltage translator and can be employed in various applications that require interfacing between different logic levels.

Characteristics

• Low-voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• Schmitt-trigger input for noise immunity
• Compact package size
• RoHS compliant

Package and Quantity

The 74LVC1G240DCKTG4 is available in a small SOT-353 package. It is typically sold in reels or tubes containing a quantity of 3000 units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: GND to VCC
• Output Voltage Range: GND to VCC
• Maximum Operating Frequency: 80 MHz
• Propagation Delay: 3.8 ns (typical)
• Input Capacitance: 2 pF (typical)
• Output Drive Capability: ±24 mA

Pin Configuration

The 74LVC1G240DCKTG4 has a total of six pins, which are assigned specific functions:

___________ OE -| |- VCC AIN -| |- Y BIN -| |- GND GND -| |- BOUT Y -| |- AOUT |___________|

Functional Features

• OE (Output Enable): When OE is low, the outputs Y and BOUT are enabled, allowing the signal to pass through. When OE is high, the outputs are in a high-impedance state.
• AIN (Input A): This pin receives the input signal A.
• BIN (Input B): This pin receives the input signal B.
• Y (Output Y): The output of the logic gate, which provides the translated or buffered signal based on the inputs.
• AOUT (Output A): The inverted output of the input A.
• BOUT (Output B): The inverted output of the input B.

Advantages and Disadvantages

Advantages

• Low power consumption
• Wide operating voltage range allows compatibility with various systems
• High-speed operation enables efficient signal processing
• Schmitt-trigger input enhances noise immunity

Disadvantages

• Limited number of inputs and outputs
• Not suitable for applications requiring complex logic operations

Working Principles

The 74LVC1G240DCKTG4 operates based on CMOS technology, utilizing MOSFET transistors to achieve its functionality. It employs a combination of logic gates and level shifters to translate and buffer signals between different voltage levels. The Schmitt-trigger input ensures reliable operation by providing hysteresis and reducing the impact of noise.

Application Field Plans

The 74LVC1G240DCKTG4 finds application in various fields, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Industrial automation - Consumer electronics - Automotive electronics

Alternative Models

For similar functionality, alternative models that can be considered include: - SN74LVC1G240DBVR - MC74LVC1G240DTT1G - TC7SZ240FU

These alternatives offer comparable features and performance, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, the 74LVC1G240DCKTG4 is a versatile logic gate IC that facilitates voltage translation and buffering in digital electronic systems. Its low power consumption, wide operating voltage range, and high-speed operation make it an ideal choice for various applications across different industries.

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