SN65EPT21DGK

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 SN65EPT21DGK is a member of Texas Instruments’ Logic - Translators and Level Shifters family, a range of low-cost logic-level translation devices. It is used in different applications such as terminating transmission line receivers, eliminating ground loops, positioning processors at different logic levels and isolating system components. This device has the ability to accept one logic level and translate it to the other level.

The SN65EPT21DGK is a standard 3.2 x 3.2mm TSSOP package with 8 pins, allowing it to fit in small, tight spaces. It operates at supply voltages from 1.65 to 5.5V and the input and output logic levels are compatible with standard CMOS logic ICs. The logic-level translation is done by a pair of low-impedance buffer networks, and an integrated voltage-level translator, which is a bi-directional two-channel translator, helps in separating two different complete domains connected to the bi-directional buffer circuits. The wide range of logic-level translation and the full bidirectional communication capability make the SN65EPT21DGK suitable for a variety of applications.

The general working principle behind this device is called Voltage Level Translation, or VLT. It works by interfacing two digital systems operating at different voltage levels. The inputs of the device are from the low voltage (V1) side, and the outputs are from the high voltage (V2) side. The level translator present in the device has two channels, one for the low voltage side and one for the high voltage side. When a logic level is applied to the V1 inputs, the output logic level is changed to that of the V2 voltage, thus allowing them to be compatible with one another. The bi-directional buffer networks help in exchanging data and controlling the level translation process.

Another important feature of the SN65EPT21DGK is the protection against over-voltage, Electrostatic Discharge (ESD), and over-current, as it possesses Electrostatic Discharge (ESD) Protection Pins to reduce the effects of Electrostatic Discharge. This is especially useful in preventing damages to the device’s circuit due to spikes in the input logic voltages.

Therefore, it can be seen that the SN65EPT21DGK is a versatile device offering a wide range of features, such as level translation, ESD protection, buffer networks with low impedance, and low power consumption. These features make it suitable for a variety of applications such as isolating system components, positioning processors at different logic levels, and for terminating transmission line receivers. In addition, because of its small size, it can fit into confined spaces, which makes it even more advantageous for many applications.

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