There is a memory type Non-Volatile for this type of device. The case comes in the Tape & Reel (TR) style. As you can see, it is embedded in 48-VFBGA case. There is 32Mb 4M x 8 2M x 16 of memory on the chip. As with most mainstream devices, this one uses FLASH-format memory. A wide operating temperature range makes this device ideal for a variety of demanding applications. A supply voltage of 2.7V~3.6V can be applied to it. Its recommended mounting type is Surface Mount. A device's base part number, PZ28F032M29, is often used in order to identify similar components.
PZ28F032M29EWBB TR Features
Package / Case: 48-VFBGA
PZ28F032M29EWBB TR Applications
There are a lot of Micron Technology Inc. PZ28F032M29EWBB TR Memory applications.