SN74LVC4245ADWR Integrated Circuits (ICs)

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The SN74LVC4245A is a dual-channel bus switch device. It is part of the Texas Instruments’ extensive line of logic-level translators, level shifters and bus switches. This device offers the versatility and flexibility to move data between various systems with different voltage levels at lower power consumption.

The SN74LVC4245A is based on a CMOS technology, and is designed with an electrical-column structure. This structure allows the part to be compatible with a wide range of voltage levels. It is available in a 14-pin TSSOP package, or in a 16-shunts, 0.5mm pitch ball grid array (BGA) package. The device is capable of operating at supply voltage ranges between -0.5 to 7.0V. The SN74LVC4245A’s low-power operation makes it well-suited for mobile and battery-powered applications.

The SN74LVC4245A provides a solution for connecting two buses from any different voltage systems. Each of the two channels has differential inputs (A1, A0 and B1, B0 respectively) and differential outputs (Y1, Y0 and Z1, Z0 respectively). With each differential input, there is an associated bus control signal that can be used to assign which bus line is active in the selection. This is done by applying a low logic to the associated bus control signal and maintaining the associated bus line low during the data flow.

The device can be used to move data unidirectionally or bidirectionally, depending on the desired application. The unidirectional mode will only allow data to move from one system to the other. The bidirectional mode will allow data to move from both systems to each other. The SN74LVC4245A also provides an enable input (EN) that allows the user to disable either the A-side or B-side of the bus. This ensures that only one bus is active at a time, reducing the possibility of cross talk.

The SN74LVC4245A is a great choice for applications that require the communication between two voltage levels, or for switching between two different systems. It is well-suited for portable and low-power applications due to its low power consumption. With a versatile design and various package options, the SN74LVC4245A can be used to improve the performance and reduce costs in a wide range of applications.

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