SN74AS250ADW

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The SN74AS250ADW logic device belongs to the family of Logic – Signal Switches, Multiplexers, Decoders. It is a 20-pin DIP package and requires a 5-volt power supply for operation. This device is used in various devices such as television sets and digital cameras. It is an 8-bit multiplexer/demultiplexer with ‘data’ and ‘select’ signals. It is used in applications such as data transmission and can handle very low voltage levels. It can be used in either a single- or dual-channel configuration.

The logic input pins of the device are \'0\' through \'7\', each of which is a separate input. The \'Select\' inputs are \'S1’ and ‘S2’. All inputs for the device are active-low and must be connected to a pull-up resistor to make them active-high. The outputs for the device are \'Y0\' through \'Y7\', each of which is a separate output. All outputs are active-low and must be connected to a pull-up resistor to make them active-high.

The working principle of the SN74AS250ADW is based on the selection of one of two data sources. The input signals on \'0\' through \'7\' are combined with the select signals on ‘S1’ and ‘S2’. The logic state of these inputs is used to select one of two data sources: either ‘Y0’ through ‘Y7’ or ‘Q0’ through ‘Q7’. The state of ‘S1’ and ‘S2’ is compared to the three binary states (0,1, and X) of all eight data inputs (‘0’ through ‘7’). If ‘S1’ and ‘S2’ match one of the binary states of all eight data inputs, then the corresponding \'Y\' and \'Q\' outputs will be active. Otherwise, the \'Y\' and \'Q\' outputs will be inactive.

Moreover, the SN74AS250ADW also has several built-in safety features to protect it from damage and mis-operation. Its outputs are protected by high-noise immunity levels and its inputs are protected against any false triggering. The device also has power-on reset to ensure consistent operation and low-power ON-state drive. Additionally, it supports hot-swapping and has a built-in power-up delay to enable controlled and automatic power-up circuitry. It also has an asynchronous output enable input which allows the SN74AS250ADW to be used in a wide range of applications, from simple logic switching to more complex operations.

Overall, the SN74AS250ADW is a highly reliable, low power, and cost-effective solution for solving the problem of data transmission. It is a versatile and precise device which can be used in various different applications. It is suitable for applications with very low voltage levels, high noise immunity and require precise control over power sequencing.

The specific data is subject to PDF, and the above content is for reference