SN74ALVC125PWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, low-power, 3-state output
• 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: 1.65V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to 85°C
• Propagation Delay Time: 2.8ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74ALVC125PWRE4 has a TSSOP-14 package with the following pin configuration:

__ __ Y1 | 1 14 | VCC A1 | 2 13 | B1 A2 | 3 12 | Y2 G1 | 4 11 | A3 Y3 | 5 10 | GND B3 | 6 9 | A4 A4 | 7 8 | Y4 ‾‾ ‾‾

Functional Features

• Quad buffer gate with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Low power consumption
• Supports mixed-voltage mode operation
• Provides bus interface between different voltage systems

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall power requirements - 3-state outputs enable bus sharing and reduce contention issues - Mixed-voltage mode operation provides flexibility in interfacing different voltage systems

Disadvantages: - Limited output drive capability may not be suitable for high-current applications - TSSOP package may require careful handling during assembly

Working Principles

The SN74ALVC125PWRE4 is a quad buffer gate with 3-state outputs. It operates by receiving input signals (A1-A4) and driving the corresponding outputs (Y1-Y4). The 3-state outputs allow the device to be effectively disconnected from the bus, reducing contention issues when multiple devices are connected.

The IC operates within a specified supply voltage range and converts input logic levels to compatible output levels. It provides non-inverting outputs, meaning the output signal follows the input signal without any inversion.

Detailed Application Field Plans

The SN74ALVC125PWRE4 finds applications in various fields, including:

1. Communication Systems: Used for level shifting and buffering signals between different voltage domains in communication interfaces.
2. Industrial Automation: Enables efficient data transfer and signal conditioning in industrial control systems.
3. Automotive Electronics: Facilitates reliable data transmission and buffering in automotive communication networks.
4. Consumer Electronics: Supports mixed-voltage operation in portable devices, such as smartphones and tablets.
5. Computer Hardware: Provides bus interface between different voltage systems in computer peripherals and expansion cards.

Detailed and Complete Alternative Models

1. SN74LVC125A: Similar functionality with a wider supply voltage range (1.65V to 5.5V).
2. SN74LV1T125: Single buffer gate with 3-state output, suitable for low-power applications.
3. SN74HCT125: Buffer gate with 3-state output, compatible with higher supply voltages (4.5V to 5.5V).

These alternative models offer similar functionality and can be considered based on specific application requirements.

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