SN74AHCT125PWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, CMOS technology
• Package: TSSOP-14
• Essence: Quad Bus Buffer Gate with 3-State Outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74AHCT125PWG4 has a TSSOP-14 package with the following pin configuration:

___________ OE | 1 14 | VCC A | 2 13 | Y1 B | 3 12 | A1 Y2 | 4 11 | B1 GND | 5 10 | Y3 Y4 | 6 9 | A2 A3 | 7 8 | B2 ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Quad bus buffer gate with 3-state outputs
• High-speed operation suitable for various applications
• Compatible with TTL input/output levels
• Low power consumption due to CMOS technology
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - CMOS technology provides low power consumption - 3-state outputs allow for bus sharing

Disadvantages: - Limited output drive capability compared to some other ICs - Requires a supply voltage within the specified range for proper operation

Working Principles

The SN74AHCT125PWG4 is a quad bus buffer gate that amplifies and buffers input signals. It operates using complementary metal-oxide-semiconductor (CMOS) technology, which allows for high-speed operation and low power consumption. The 3-state outputs enable multiple devices to share a common bus, providing flexibility in system design.

Detailed Application Field Plans

The SN74AHCT125PWG4 is commonly used in various applications, including:

1. Data communication systems: It can be used to amplify and buffer signals in data transmission lines, ensuring reliable and efficient data transfer.
2. Industrial automation: The IC can be employed in control systems to interface between different components, enhancing signal integrity and reducing noise.
3. Automotive electronics: It finds application in automotive systems, such as engine control units and infotainment systems, where it helps in signal conditioning and level shifting.
4. Consumer electronics: The IC can be utilized in devices like smartphones, tablets, and gaming consoles to improve signal quality and ensure smooth data flow.

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to the SN74AHCT125PWG4 include:

1. SN74LVC125A: Low-voltage CMOS quad bus buffer with 3-state outputs
2. MC74HC125: High-speed CMOS quad bus buffer gate
3. CD74HCT125E: High-speed CMOS logic quad bus buffer gate

These alternatives offer comparable features and can be considered based on specific requirements and availability.

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