There is a memory type Non-Volatile for this type of device. There is a Tape & Reel (TR) case available. As you can see, it is embedded in 64-TBGA case. The chip has an 32Mb 2M x 16 memory. The device uses a mainstream FLASH-format memory. The device's extended operating temperature range of -40°C~85°C TA makes it ideal for many demanding applications. The device is capable of handling a supply voltage of 2.7V~3.6V. The recommended mounting type for memory ics is Surface Mount. Similar parts are frequently selected using the ic memory chip's base part number, M28W320.
M28W320HST70ZA6F TR Features
Package / Case: 64-TBGA
M28W320HST70ZA6F TR Applications
There are a lot of Micron Technology Inc. M28W320HST70ZA6F TR Memory applications.