Encyclopedia Entry: 74VHCT125AMTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-Speed, Low-Power, TTL-Compatible
• 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: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200 MHz
• Propagation Delay Time: 4 ns (typical)
• Output Drive Capability: ±8 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74VHCT125AMTR IC has a TSSOP-14 package with the following pin configuration:

___________ OE --|1 14|-- VCC A1 --|2 13|-- Y1 B1 --|3 12|-- A4 Y1 --|4 11|-- B4 GND --|5 10|-- Y4 A2 --|6 9|-- OE B2 --|7 8|-- Y2 -----------

Functional Features

• Quad 3-state buffer gates with independent control
• Non-inverting outputs
• High-speed operation
• Low power consumption
• TTL-compatible inputs
• Balanced propagation delays
• Wide operating voltage range

Advantages

• Provides buffering and line driving capabilities
• Allows multiple inputs to be connected to a single output
• Enables bidirectional data flow
• Supports high-speed data transmission
• Low power consumption extends battery life in portable devices
• Wide operating voltage range allows compatibility with various systems

Disadvantages

• Limited output drive capability may not be suitable for high-current applications
• Propagation delay time may affect real-time applications with strict timing requirements

Working Principles

The 74VHCT125AMTR is a quad bus buffer gate that amplifies and buffers digital signals. It operates by receiving input signals from the A1, B1, A2, and B2 pins and providing amplified outputs at the Y1, Y2, Y4, and Y4 pins. The OE (Output Enable) pin controls the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74VHCT125AMTR IC finds applications in various fields, including: 1. Microprocessor-based systems 2. Data communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics 6. Medical equipment 7. Test and measurement instruments

Detailed Alternative Models

Other alternative models that can be used as substitutes for the 74VHCT125AMTR include: 1. SN74LVC125A 2. MC74VHC125 3. CD74HCT125E 4. 74ACT125SCX 5. TC74VHC125FT

Note: This list is not exhaustive, and there are several other compatible alternatives available in the market.

In conclusion, the 74VHCT125AMTR is a versatile integrated circuit that serves as a quad bus buffer gate with 3-state outputs. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various applications in different industries. However, its limited output drive capability and propagation delay time should be considered when selecting this IC for specific projects.