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74LS125 Quadruple Bus Buffer IC
₹38.00 Original price was: ₹38.00.₹28.00Current price is: ₹28.00. inc. GST
- Quadruple Bus Buffers With 3-State Outputs
- High-level input voltage:Â 2V
- Low-level input voltage:Â 0.7V
- High-level output current:Â -1mA
- Low-level output current:Â 12mA
- Input clamp voltage:Â -1.5V
- Propagation delay time:Â 25ns
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-14
The 74LS125 IC designed as four independent 3-State Bus Buffers that belongs to 74XXYY IC series. This IC package can be used in a wide range of operating voltages and under a wide variety of situations. And it works with CMOS, NMOS, and TTL directly. The IC’s output is always in TTL, making it simple to interface with other TTL devices and microcontrollers. The IC 74LS125 is smaller in size and has a significantly higher speed, making it extremely dependable in any device.
These bus buffers include three-state outputs that, when enabled, combine the low impedance of a TTL output with the ability to operate at higher logic levels. As a result, heavy-load bus lines may be driven without extra pullup resistors. Under disabled conditions, both output transistors are switched off, resulting in a high-impedance state for the bus. As a result, output serves as neither a large burden nor a driver. When G’ is high, the 74LS125 IC outputs are deactivated.
A buffer is just a logic gate that sends its input to its output unmodified. The primary purpose of a buffer is to regenerate the input signal, which is commonly accomplished by utilising a strong high and a strong low. A buffer has one input and one output, with the output always being the same as the input. Buffers are also utilised to drive huge capacitive loads, which increases the propagation delay of circuits. Line drivers, on the other hand, are a specific form of buffer that may drive a transmission line or cable.
Applications
- High Sink Current Capability.
- Clamping Diodes at Input Simplify System Design.
- Open-Collector Driver for Indicator Lamps and Relays.

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