KA84921UA is a communication IC that converts 2 channels of SPI protocol to differential data stream. It can communicate with battery monitoring IC (KA84933UA series) via isolation devices, such as transformers.

Specification

Product Brief

Item	Performance characteristics
Category	Automotive / Stackable
Package	SSOP-24
Operating Voltage [Min] (V)	4.5
Operating Voltage [Max] (V)	5.5
Interface	SPI/Daisy
Communication Speed [SPI] (Mbps)	2.5
Operating Temperature [Min] (°C)	- 40
Operating Temperature [Max] (°C)	+ 125

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