SN74AVCH20T245KR

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The SN74AVCH20T245KR is a device designed and manufactured by Texas Instruments. This device is categorized as a Logic Translators, Level Shifters product and its major roles are to translate logic voltage levels within a computer system. Due to its functionality, the SN74AVCH20T245KR is commonly found in mobile devices, embedded systems, industrial applications, and automotive systems that have onboard computers.

The SN74AVCH20T245KR combines a quad FET-based channel-to-channel translator and an active FEThub configuration in a small 16-pin package. The incorporation of FETs in the blocking configuration helps to reduce the input—output propagation delay and also minimizes the load on the input driver circuits.

The SN74AVCH20T245KR is a single-supply level translator device. It is constructed to provide bi-directional level translation between two logic families, including TTL and CMOS logic levels. The device configuration provides four channels of level translation between low voltage levels of 0.8 to 5.5 volts and high voltage levels of 1.65 to 5.5 volts. The device is also designed to facilitate automatic input logic level detection.

The operating temperature of the SN74AVCH20T245KR ranges from -40°C to 85°C. Its maximum propagation delay time is rated at 15 ns, while its maximum rise and fall time is rated at 4 ns. The device exhibits very low output sink current, a maximum value of 10 μA. The SN74AVCH20T245KR dissipates a very low quiescent supply current of 200 μA.

The working principle of the SN74AVCH20T245KR allows it to detect logic levels on the A-side and automatically drive its outputs low on the B-side. It can be used in various applications, including different types of communication such as point of sale systems and industrial controls. It can also be used in home automation systems as well as PC-based products, programmable logic controllers, and servers.

The SN74AVCH20T245KR offers a plug-n-play solution to level translation. It helps to reduce design time and effort. The device is equipped with internal protection circuitry, which eliminates the need for additional protection circuits, and helps to achieve robust system design. It also provides designers with the ability to easily scale the voltage levels according to their application requirements. The device is simple to install and is extremely reliable in operation.

In conclusion, the SN74AVCH20T245KR provides a reliable solution for voltage level translation. Its versatility enables it to be used in a wide range of applications, such as point of sale systems, industrial control systems, home automation systems, and more. Its small size and low power consumption also makes it an ideal choice for use in mobile devices and other applications where space and power are a limitation.

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