Its memory type can be classified as Volatile. Case Tape & Reel (TR) is available. As you can see, it is embedded in 256-LBGA case. There is 4.5Mb 256K x 18 of memory on the chip. This device uses takes advantage of the SRAM format. Featuring an extended operating temperature range of 0°C~70°C TA, this device allows it to be used in a variety of demanding applications. A supply voltage of 3.15V~3.45V can be applied to it. As far as the mounting type is concerned, Surface Mount is recommended. To select similar parts, many people use the device's base part number IDT70V631.
70V631S12BC8 Features
Package / Case: 256-LBGA
70V631S12BC8 Applications
There are a lot of Renesas Electronics America Inc. 70V631S12BC8 Memory applications.