Encyclopedia Entry: 74AHCT1G125GW-Q10H

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power consumption
• Package: SOT-353 (SC-88A)
• Essence: Single bus buffer gate with tri-state output
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage: 2.0V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 4.5 ns (typical)
• Output Drive Capability: ±24 mA at 3.3V

Detailed Pin Configuration

The 74AHCT1G125GW-Q10H has a total of 5 pins: 1. Pin 1: Input (A) 2. Pin 2: Output (Y) 3. Pin 3: Ground (GND) 4. Pin 4: Power Supply (VCC) 5. Pin 5: Enable (OE)

Functional Features

• Provides level shifting between different voltage domains
• Tri-state output allows for high impedance state when not enabled
• Supports bidirectional data flow
• Low power consumption makes it suitable for battery-powered devices
• High-speed operation enables efficient data transmission

Advantages

• Compact package size saves board space
• Wide operating voltage range allows compatibility with various systems
• Fast propagation delay ensures quick signal transmission
• Tri-state output facilitates bus sharing and reduces conflicts
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited output drive capability may restrict use in high-current applications
• Single bus buffer gate may not be suitable for complex logic operations

Working Principles

The 74AHCT1G125GW-Q10H is a single bus buffer gate that operates as a level shifter. It accepts a digital input signal (A) and provides a shifted output signal (Y) based on the supply voltage (VCC). The enable pin (OE) controls the tri-state output, allowing the device to enter a high impedance state when not enabled.

Detailed Application Field Plans

The 74AHCT1G125GW-Q10H is commonly used in various applications, including: 1. Voltage level shifting between different logic families (e.g., TTL to CMOS) 2. Signal buffering and isolation in mixed-voltage systems 3. Bus sharing and multiplexing in communication interfaces 4. Level translation in battery-powered devices, such as smartphones and tablets 5. Interface conversion in industrial automation and control systems

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-Bit Dual-Supply Bus Transceiver
2. NC7SZ125P5X: Single Buffer Gate with 3-State Output
3. MC74VHC1GT125DF1G: Single Bus Buffer Gate with Schmitt-Trigger Input

(Note: These alternative models are provided as examples and may have different specifications and features.)

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