PCA9517A Datasheet

The PCA9517A is a Level-Translating I2C-Bus Repeater.

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Part NumberPCA9517A
Manufactureronsemi
Overview The PCA9517A is an I2C−bus repeater that provides level shifting between low voltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) for I2C−bus or SMBus applications. While retaining all the oper.
* 2 Channel, Bidirectional Buffer Isolates Capacitance and Allows 400 pF on Either Side of the Device
* Voltage Level Translation from 0.9 V to 5.5 V and from 2.7 V to 5.5 V
* Footprint and Functional Replacement for PCA9515/15A
* I2C
*bus and SMBus Compatible
* Active HIGH Repeater Enable
* Open
*Dra.
Part NumberPCA9517A
DescriptionLevel translating I2C-bus repeater
ManufacturerNXP Semiconductors
Overview The PCA9517A is a CMOS integrated circuit that provides level shifting between low voltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) I2C-bus or SMBus applications. While retaining all the o. of the I2C-bus system during the level shifts, it also permits extension of the I2C-bus by providing bidirectional buffering for both the data (SDA) and the clock (SCL) lines, thus enabling two buses of 400 pF. Using the PCA9517A enables the system designer to isolate two halves of a bus for both vo.