The IL017E is a low-power, 3.3/5V, 10 Mbps, 100C Isolator. Typical total quiescent current is just 0.3 mA per channel. 3/1 channel configuration is ideal for isolating SPI. 16-pin wide-body (0.3"-wide) SOIC package.
The "E" suffix indicates this part is lead (Pb) free.