SN74ALS09NSR

The SN74ALS09NSR is a logic chip used for logic gate and inverter applications. It is a member of the Advanced Low-Power Schottky (ALPS) family of logic chips, and it is designed to provide high-speed, low-power operation with minimum noise. The SN74ALS09NSR contains an array of 3-state non-inverting buffers, which makes it suitable for multiplexer and decoder applications. Additionally, the SN74ALS09NSR can be used in clock buffering circuits, as well as to provide address and data bus isolation.

Features

The SN74ALS09NSR includes several notable features, such as its low power consumption, high-speed operation, and superior noise immunity. This chip is capable of handling signals up to 4.5 volts, and it is capable of operating at temperatures up to 125°C. The SN74ALS09NSR also has an input buffer stage which includes a Schottky diode for noise protection. The SN74ALS09NSR has an operating current of 220mA and a standby current of 3.2uA.

Application Fields

The SN74ALS09NSR can be used in a variety of applications. It is particularly useful in clock buffering and power-down reset circuits, multiplexer/demultiplexer circuits, address and data bus isolation, and data bus switching. Additionally, the SN74ALS09NSR can be used in logic level shifting and logic-level conversions.

Working Principle

The SN74ALS09NSR is a logic chip that operates using a three-state buffering scheme. The chip contains two types of buffers; an input buffer stage and an output buffer stage. The input buffer stage contains an array of 3-state non-inverting buffers and a Schottky diode for noise protection. The output buffer stage contains an array of logic gates and inverted logic gates. The logic gates are connected to the output pin and the inverted logic gates are connected to the input pin.

The input and output pins of the SN74ALS09NSR are buffered by either the input or output buffer, depending on the logic state. When the input signal is high, the input buffer will be enabled and the output buffer will be disabled. The input buffer will then amplify the signal and pass it to the output pin, which will be in a high state. When the input signal is low, the input buffer will be disabled and the output buffer will be enabled. The output buffer will then invert the signal and pass it to the output pin, which will be in a low state.

The SN74ALS09NSR is a versatile logic chip that can be used for a variety of applications. Its array of 3-state non-inverting buffers, high-speed operation, low power consumption, and superior noise immunity make it suitable for many different types of applications.