SN74AHCT1G126DBVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Buffer/Driver
• Characteristics: High-Speed, Low-Power, Single-Bit Bus Buffer
• Package: SOT-23-5
• Essence: Buffering and driving signals in digital circuits
• Packaging/Quantity: Tape and Reel, 3000 pieces 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
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.5 ns (typical)
• Output Drive Capability: ±8 mA
• Input Capacitance: 3 pF (typical)

Detailed Pin Configuration

The SN74AHCT1G126DBVR has a total of five pins:

1. GND (Ground): Connected to the ground reference of the circuit.
2. VCC (Supply Voltage): Connected to the positive supply voltage.
3. A (Input): Signal input pin.
4. Y (Output): Buffered output signal.
5. OE (Output Enable): Control pin to enable/disable the output.

Functional Features

• High-Speed Operation: The SN74AHCT1G126DBVR operates at high speeds, making it suitable for time-critical applications.
• Low Power Consumption: It consumes minimal power, making it energy-efficient.
• Single-Bit Buffer: It buffers and drives a single bit of data, allowing seamless integration into digital circuits.
• Output Enable Control: The OE pin allows the user to enable or disable the output as needed.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low power consumption reduces energy requirements. - Small package size (SOT-23-5) allows for space-saving designs. - Output enable control provides flexibility in signal routing.

Disadvantages: - Limited output drive capability may not be suitable for high-current applications. - Single-bit buffer restricts simultaneous buffering of multiple bits.

Working Principles

The SN74AHCT1G126DBVR is a logic gate buffer/driver that operates by receiving an input signal on pin A. The input signal is then buffered and amplified to provide a corresponding output signal on pin Y. The OE pin controls the output enable/disable functionality, allowing the user to control when the output is active.

Detailed Application Field Plans

The SN74AHCT1G126DBVR finds applications in various digital systems, including but not limited to:

1. Microcontrollers: Buffering and driving signals between microcontroller pins and other circuitry.
2. Communication Systems: Signal buffering in data transmission and reception circuits.
3. Industrial Automation: Interface buffering in control systems and sensor networks.
4. Consumer Electronics: Signal conditioning and level shifting in audio/video devices.
5. Automotive Electronics: Buffering and driving signals in automotive control modules.

Detailed and Complete Alternative Models

1. SN74LVC1G126DBVR: Similar single-bit buffer with lower voltage operation.
2. SN74AHC1G125DBVR: Single-bit tri-state buffer with output enable control.
3. SN74LV1T34DBVR: Single-bit non-inverting buffer with Schmitt-trigger inputs.

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

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