Encyclopedia Entry: 74AHCT1G126DBVRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Buffer/Driver
• Characteristics: High-Speed, Low-Power, Single Bus Buffer/Driver
• Package: SOT-23-5
• Essence: This IC is designed to provide buffering and driving capabilities for digital signals in various electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Logic Family: AHCT
• Number of Channels: 1
• Input Type: Non-Inverting
• Output Type: Tri-State
• Propagation Delay: 7 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AHCT1G126DBVRG4 IC has a total of 5 pins arranged as follows:

____ VCC --| |-- GND IN --| |-- OUT OE --| | |____|

• VCC: Power supply pin (+5V)
• GND: Ground pin (0V)
• IN: Input pin for the digital signal
• OUT: Output pin for the buffered/driver signal
• OE: Output Enable pin to control the tri-state output

Functional Features

• Provides buffering and driving capabilities for digital signals
• High-speed operation suitable for applications requiring fast signal propagation
• Low-power consumption, making it energy-efficient
• Tri-state output allows for easy bus sharing and interfacing with other devices
• Wide operating temperature range enables usage in various environmental conditions

Advantages

• Compact SOT-23-5 package allows for space-saving integration in small electronic devices
• High-speed operation ensures efficient signal transmission
• Low-power consumption extends battery life in portable applications
• Tri-state output enables easy bus sharing and interfacing with multiple devices

Disadvantages

• Limited to a single channel, not suitable for applications requiring multiple buffered/driver signals
• Requires an external power supply (+5V) for proper operation

Working Principles

The 74AHCT1G126DBVRG4 is based on the AHCT logic family, which combines high-speed CMOS technology with low-power consumption. It operates as a non-inverting buffer/driver, taking the digital input signal and providing a buffered output signal. The tri-state output feature allows the output to be disabled when the OE pin is set to a specific logic level, enabling bus sharing and preventing conflicts.

Detailed Application Field Plans

The 74AHCT1G126DBVRG4 IC finds application in various electronic circuits where buffering and driving of digital signals are required. Some common application fields include: 1. Microcontrollers and microprocessors 2. Communication systems (e.g., UART, SPI, I2C interfaces) 3. Data acquisition systems 4. Industrial automation and control systems 5. Automotive electronics 6. Consumer electronics (e.g., smartphones, tablets)

Detailed and Complete Alternative Models

• 74AHC1G126DBVRG4: Similar to 74AHCT1G126DBVRG4 but operates at a wider voltage range (2V to 5.5V)
• SN74LVC1G126DBVR: Buffer/driver IC from Texas Instruments with similar functionality and package

(Note: This list is not exhaustive and other alternative models may exist.)

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