ADT7461ARMZ-REEL7 datasheet pdf and Temperature Sensors - Analog and Digital Output product details from ON Semiconductor stock available on our website
The analog sensors are packaged in the Tape & Reel (TR) for safety reasons. To protect the analog sensors from damage, the devices are packaged in 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) packages. In order for this sensor to function properly, it has 8 pins.