The SN74LS126ADRG4 is a high-performance quadruple bus buffer gate featuring 3-state outputs designed and manufactured by Texas Instruments. This integrated circuit is part of the 74LS family, which is well-known for its low-power Schottky technology, offering a perfect blend of speed and power efficiency.
Key Features:
- Logic Type: Quad Bus Buffer Gate with 3-State Outputs
- Package / Case: SOIC-14
- Operating Temperature: 0°C to 70°C
- Supply Voltage: 4.75 V to 5.25 V
- Output Current: -24 mA to 24 mA
- Propagation Delay Time: 15 ns
- Logic Level - Low: 0.8 V max
- Logic Level - High: 2 V min
The SN74LS126ADRG4 offers four independent buffer gates with 3-state outputs, which can be used to drive bus lines or buffer memory address registers. Its 3-state outputs ensure that the device can be connected directly to a bus-structured system. When the output-enable (OE) input is high, the output is in the high-impedance state, which effectively disconnects the output from the circuit. This feature is crucial in preventing bus contention in multi-master systems.
This device exhibits the low power consumption and high noise immunity of standard LS logic integrated circuits, and can drive up to 15 LSTTL loads. The SN74LS126ADRG4 is characterized for operation from 0°C to 70°C, making it suitable for commercial applications.
Applications:
- Bus drivers
- Memory drivers
- Buffer registers
- Switching circuits
With its robust design and reliable performance, the SN74LS126ADRG4 is an essential component for designers who require high-speed, low-power operation for their digital logic systems. Its industry-standard SOIC-14 packaging ensures compatibility with a wide range of PCB designs and easy integration into existing and new projects.