Its memory type can be classified as Non-Volatile. In addition, memory ics is available in a Tape & Reel (TR) case as well. As you can see, it is embedded in 64-TBGA case. On the chip, there is an 64Mb 8M x 8 4M x 16 memory, which is the size of the chip's memory. As with most mainstream devices, this one uses FLASH-format memory. With an extended designed operating temperature of -40°C~85°C TA, this device is capable of lots of demanding applications. It is capable of handling a voltage supply of 2.7V~3.6V. Its recommended mounting type is Surface Mount. In order to select similar parts, typical manufacturers refer to M29W640 as the device's base part number.
M29W640GSL70ZF6F TR Features
Package / Case: 64-TBGA
M29W640GSL70ZF6F TR Applications
There are a lot of Micron Technology Inc. M29W640GSL70ZF6F TR Memory applications.