SN74AHCT125QPWREP

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-Speed, Low-Power, Quad Bus Buffer Gate
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Translation and Signal Amplification
• Packaging/Quantity: Tape and Reel, 2500 units 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
• Input Capacitance: 3 pF (typical)

Detailed Pin Configuration

The SN74AHCT125QPWREP has a total of 14 pins, which are assigned as follows:

1. Pin 1: Input 1 (A1)
2. Pin 2: Output 1 (Y1)
3. Pin 3: Input 2 (A2)
4. Pin 4: Output 2 (Y2)
5. Pin 5: GND (Ground)
6. Pin 6: Output 3 (Y3)
7. Pin 7: Input 3 (A3)
8. Pin 8: Output 4 (Y4)
9. Pin 9: VCC (Supply Voltage)
10. Pin 10: Enable (EN)
11. Pin 11: Input 4 (A4)
12. Pin 12: Output 5 (Y5)
13. Pin 13: Input 5 (A5)
14. Pin 14: Output 6 (Y6)

Functional Features

• Quad 2-input NAND gate with Schmitt-trigger inputs
• Non-inverting buffer/line driver
• Provides logic level translation between different voltage domains
• High-speed operation with low power consumption
• Output drive capability allows for signal amplification

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low-power consumption reduces energy requirements - Schmitt-trigger inputs provide noise immunity - Logic level translation facilitates interfacing between different voltage levels

Disadvantages: - Limited output drive capability may restrict use in certain applications - Propagation delay time may affect timing-sensitive systems - Temperature range limitations (-40°C to +85°C) may not be suitable for extreme environments

Working Principles

The SN74AHCT125QPWREP is a quad bus buffer gate that operates as a non-inverting line driver. It takes input signals from the A1 to A5 pins and provides amplified output signals on the corresponding Y1 to Y6 pins. The enable pin (EN) controls the operation of the buffer, allowing the user to enable or disable the output.

The device uses Schmitt-trigger inputs, which provide hysteresis and improve noise immunity. This ensures reliable signal transmission even in the presence of electrical noise or signal distortions.

The SN74AHCT125QPWREP is designed to perform logic level translation, allowing signals to be transferred between different voltage domains. It can interface between systems operating at different voltage levels, enabling seamless communication between incompatible devices.

Detailed Application Field Plans

The SN74AHCT125QPWREP finds applications in various fields, including:

1. Industrial Automation: Used for signal buffering and level shifting in control systems.
2. Communication Systems: Facilitates voltage level conversion between different communication protocols.
3. Automotive Electronics: Enables signal amplification and translation in automotive control modules.
4. Consumer Electronics: Used in devices requiring logic level translation, such as smartphones and tablets.
5. Medical Equipment: Provides signal buffering and amplification in medical monitoring devices.

Detailed and Complete Alternative Models

1. SN74AHCT125QDRQ1
2. SN74AHCT125DGVR
3. SN74AHCT125PWR
4. SN74AHCT125DGVRE4
5. SN74AHCT125PWRE4

These alternative models offer similar functionality and characteristics to the SN74AHCT125QPWREP, providing options for different package types or quantity requirements.

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