Its memory type can be classified as Volatile. You can get memory ics in a Tape & Reel (TR) case. As you can see, it is embedded in 256-LBGA case. A memory chip with a capacity of 4.5Mb 256K x 18 is used on this device. The device uses a mainstream SRAM-format memory. With an extended designed operating temperature of 0°C~70°C TA, this device is capable of lots of demanding applications. The device is capable of handling a supply voltage of 3.15V~3.45V. A Surface Mount mounting type is recommended for this product. It is common to select similar parts by referring to the device's base part number, IDT70V631.
70V631S10BC8 Features
Package / Case: 256-LBGA
70V631S10BC8 Applications
There are a lot of Renesas Electronics America Inc. 70V631S10BC8 Memory applications.