SN74LVC125APWT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: Low Voltage CMOS Quad Bus Buffer with 3-State Outputs
• Package: TSSOP-14
• Essence: The SN74LVC125APWT is a quad bus buffer with 3-state outputs, designed to be used in low voltage applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2.3V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: 2.4V (min) at IOH = -12mA
• Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
• Maximum Operating Frequency: 80MHz
• Propagation Delay: 3.9ns (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LVC125APWT 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 3-state buffer with independent control for each buffer
• Low voltage operation, suitable for battery-powered devices
• High-speed operation, ideal for applications requiring fast data transfer
• 3-state outputs allow multiple devices to share a common bus without interference

Advantages and Disadvantages

Advantages: - Low voltage operation extends battery life in portable devices - High-speed operation enables efficient data transfer - 3-state outputs provide flexibility in bus sharing applications

Disadvantages: - Limited number of buffers (4) in a single package - Not suitable for high voltage applications

Working Principles

The SN74LVC125APWT operates as a buffer/driver, taking input signals and amplifying them to drive output loads. It is designed to operate at low voltages, making it suitable for use in battery-powered devices. The 3-state outputs allow the device to be connected to a shared bus, enabling multiple devices to communicate without interference.

Detailed Application Field Plans

The SN74LVC125APWT can be used in various applications, including:

1. Battery-powered devices: The low voltage operation of the SN74LVC125APWT makes it suitable for use in portable electronics such as smartphones, tablets, and wearable devices.

2. Communication systems: The high-speed operation and 3-state outputs make the SN74LVC125APWT ideal for use in communication systems, where fast data transfer and bus sharing are essential.

3. Industrial automation: The SN74LVC125APWT can be used in industrial automation systems to interface between different components, ensuring reliable and efficient data transmission.

4. Automotive electronics: With its low voltage operation and high-speed capabilities, the SN74LVC125APWT can be used in automotive electronics for various applications, including sensor interfacing and communication modules.

Detailed and Complete Alternative Models

1. SN74LVC126APWT: Similar to the SN74LVC125APWT, but with 3-state outputs and an additional buffer.

2. SN74LVC244APWT: Octal buffer/driver with 3-state outputs, suitable for applications requiring a larger number of buffers.

3. SN74LVC1G125DBVR: Single buffer/driver with 3-state output, designed for low voltage applications in small form factor packages.

4. SN74LVC573APWT: Octal transparent latch with 3-state outputs, suitable for applications requiring latch functionality along with buffer capabilities.

These alternative models offer similar functionalities to the SN74LVC125APWT, but with variations in the number of buffers, package types, or additional features.

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