Encyclopedia Entry: 74LVC1G123DCTRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Single Schmitt-trigger input, low-voltage CMOS technology
• Package: SOT-23-5
• Essence: Monostable Multivibrator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 6 ns (typical)
• Output Current: ±32 mA
• Input Capacitance: 3.5 pF (typical)

Detailed Pin Configuration

The 74LVC1G123DCTRG4 IC has a total of five pins arranged as follows:

____ /1Q | | VCC /1CLR| | 1A GND |____| 1B

• 1Q: Output pin
• 1CLR: Clear input pin
• VCC: Positive power supply pin
• 1A: Input pin
• 1B: Input pin
• GND: Ground pin

Functional Features

• The 74LVC1G123DCTRG4 is a monostable multivibrator that generates a single pulse output in response to a trigger input.
• It operates on low-voltage CMOS technology, making it suitable for battery-powered devices.
• The Schmitt-trigger input ensures noise immunity and hysteresis in the input signal.
• The IC has a wide supply voltage range, allowing compatibility with various systems.

Advantages and Disadvantages

Advantages: - Low-voltage operation enables energy-efficient designs. - Schmitt-trigger input provides noise immunity and hysteresis. - Small package size (SOT-23-5) allows for space-saving PCB layouts. - Wide supply voltage range enhances compatibility.

Disadvantages: - Limited output current may restrict use in high-power applications. - Single-channel functionality limits simultaneous operations.

Working Principles

The 74LVC1G123DCTRG4 operates as a monostable multivibrator. When a trigger input is applied to pin 1A, the output at pin 1Q changes state for a specific duration determined by external timing components. The Schmitt-trigger input ensures stable triggering even in the presence of noise or signal fluctuations.

Detailed Application Field Plans

The 74LVC1G123DCTRG4 finds application in various fields, including: 1. Consumer Electronics: Used in remote controls, smart home devices, and portable gadgets. 2. Automotive: Employed in vehicle control modules, lighting systems, and infotainment systems. 3. Industrial Automation: Integrated into sensor interfaces, motor control circuits, and PLCs. 4. Communication Systems: Utilized in data transmission, signal conditioning, and interface circuits. 5. Medical Devices: Incorporated in patient monitoring equipment, diagnostic instruments, and implantable devices.

Detailed and Complete Alternative Models

1. SN74LVC1G123DCKR
2. MC74VHC1G123DTT1G
3. TC7SZ123FU

These alternative models offer similar functionality and characteristics to the 74LVC1G123DCTRG4, providing flexibility in design choices.

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