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MC74VHC126DR2 Specifications
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TypeParameter
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Supplier Device Package14-SOIC
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Package / Case14-SOIC (0.154", 3.90mm Width)
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Mounting TypeSurface Mount
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Operating Temperature-55°C ~ 125°C (TA)
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Voltage - Supply2V ~ 5.5V
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Current - Output High, Low8mA, 8mA
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Output Type3-State
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Input Type-
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Number of Bits per Element1
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Number of Elements4
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Logic TypeBuffer, Non-Inverting
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PackagingTape & Reel (TR)
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Product StatusObsolete
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Series74VHC
The MC74VHC126DR2 is a quad bus buffer gate with 3-state outputs integrated circuit chip. It is part of the VHC (Very High-Speed CMOS) logic family, which offers higher speed compared to standard CMOS chips. Here are the advantages and application scenarios of the MC74VHC126DR2:Advantages: 1. High-speed operation: The VHC technology enables fast propagation delays and switching times, making the MC74VHC126DR2 suitable for high-frequency applications. 2. Low power consumption: The chip operates at low power supply voltage and has low power dissipation, making it energy-efficient. 3. Wide operating voltage range: The MC74VHC126DR2 can operate within a wide voltage range, typically between 2.0V and 5.5V, providing versatility in different applications. 4. 3-state outputs: The chip's 3-state outputs allow for easy interfacing with multiple devices, allowing either active or high-impedance (tri-state) output.Application scenarios: 1. Level shifting: The MC74VHC126DR2 can be employed to shift the voltage level between different logic families or systems. For example, it can be used to interface between a 3.3V microcontroller and a 5V peripheral device. 2. Bus buffering: It can serve as a buffer between a microprocessor or FPGA and a bus, isolating the load from the microprocessor and enhancing signal integrity. 3. Signal conditioning: The chip can be used for buffering and strengthening weak or noisy signals, ensuring reliable and clean signal transmission. 4. Input/output expansion: It enables expanding the number of input and output lines of a microcontroller or other digital devices, facilitating the connection of additional peripherals or components. 5. Design prototyping: The MC74VHC126DR2 can be used during the prototyping phase of a digital circuit design to test signal flows and verify functionality before developing a custom circuit.These advantages and application scenarios make the MC74VHC126DR2 integrated circuit chip suitable for various digital logic applications that require high-speed operation, low power consumption, level shifting, bus buffering, signal conditioning, and input/output expansion.
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