EMC1402-3-ACZL-TR datasheet pdf and Temperature Sensors - Analog and Digital Output product details from Microchip Technology stock available on our website
For safety reasons, these analog sensors are enclosed in the Tape & Reel (TR). To protect analog sensors from damage, they are put into 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) packages. It is necessary for proper operation of this sensor to have 8 pins.