SN74AHC125N

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SN74AHC125N is a logic level four channel non-inverting buffer and driver with Schmitt-trigger input. It is designed to transmit digital signals from logic ICs to higher voltage lines. The device is fabricated with advanced CMOS technology to ensure high switching speeds, low power dissipation, and low noise output levels. With maximum low power loss and low power dissipation, SN74AHC125N only require one supply voltage for operation.

The SN74AHC125N involves four sets of drivers, which are connected in parallel for simultaneous transmission of digital signals. Each driver comprises an open collector output, an active low output enable, and an active high Schmitt-trigger input. All drivers have an input clamping diode connected to the output to minimize switching noise and minimize the driver’s power dissipation. This input clamping diode allows the device to operate as a buffer or driver in different applications.

The SN74AHC125N can be used in a variety of applications such as multiplexers, drivers, receivers, transceivers, and buffering entire bus structures. It can be used for driving up to four digital inputs of 8 bit logic into a single 8 bit output. It has a wide operating range from 4V to 18V and an internal clamp transistor sink current capability of 16mA. Moreover, the device features open drain outputs, wide temperature range, and low power dissipation.

The working principle behind the SN74AHC125N is simple. The input signals are applied to the four Schmitt-trigger inputs. When the input exceeds the positive or negative threshold voltage, the corresponding output is enabled or disabled. The output is enabled when the input is high and disabled when the input is at a low level. In order to reduce the power dissipation, the device has an integrated clamp transistor that sinks the drain current when the input is at a low level. The device also has an open drain output which is high impedance when the output is disabled and low impedance when the output is enabled.

In summary, the SN74AHC125N is an ideal solution for electrically noisy environments. The device is sturdy and can withstand a wide variety of electrical disturbances. In addition, it also provides excellent input protection, low power dissipation, and low noise outputs which helps reduce electrical interference. The device is designed for applications that require fast switching and reliable connections with maximum low power dissipation. The device is available in a variety of packages, making it suitable for a variety of applications such as multiplexers, drivers, receivers, transceivers, and buffering entire bus structures.

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