SN74AHC125MPWREP

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Quad bus buffer gate with 3-state outputs
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Maximum Operating Frequency: 100 MHz
• Output Drive Capability: ±24 mA at 3.3 V
• Propagation Delay: 4 ns typical at 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AHC125MPWREP has a total of 14 pins arranged as follows:

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

Functional Features

• Quad non-inverting buffer gates with 3-state outputs
• High-speed operation suitable for various applications
• Low power consumption for energy-efficient designs
• 3-state outputs allow multiple devices to share a common bus
• Schmitt-trigger inputs for improved noise immunity
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low power consumption extends battery life in portable devices - 3-state outputs facilitate bus sharing among multiple devices - Schmitt-trigger inputs provide robustness against noise - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited supply voltage range (2 V to 5.5 V) - Maximum operating frequency may not meet requirements of some high-speed applications

Working Principles

The SN74AHC125MPWREP is a quad buffer gate that amplifies and drives digital signals. It operates by receiving input signals (A1, A2, A3, A4) and producing corresponding non-inverted output signals (Y1, Y2, Y3, Y4). The OE pins control the output enable function, allowing the outputs to be put into a high-impedance state when disabled.

Detailed Application Field Plans

The SN74AHC125MPWREP is widely used in various electronic systems, including but not limited to:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data storage devices
4. Industrial automation equipment
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74AHC125PWREP: Similar to SN74AHC125MPWREP but in a standard TSSOP package.
2. SN74LVC125APWREP: Quad buffer gate with 3-state outputs, compatible with lower voltage levels.
3. SN74HCT125PWREP: Quad buffer gate with 3-state outputs, suitable for higher voltage levels.

These alternative models offer similar functionality and can be considered as replacements based on specific design requirements.

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