As far as its memory type goes, it falls into the Non-Volatile category. You can get memory ics in a Tape & Reel (TR) case. 8-SOIC (0.209, 5.30mm Width) case encloses it. There is 4Mb 512K x 8 of memory on the chip. The device uses a mainstream FLASH-format memory. Suitable for use in a wide range of demanding applications, this device offers an extended operating temperature range of -40°C~85°C TA. There is a voltage range of 2.7V~3.6V for the supply voltage. It is recommended that the mounting type be Surface Mount. It has a clock frequency of 75MHz. This part is part of the SpiFlash® series of memory devices, which play a key role in its target applications.
W25X40VSSIG T&R Features
Package / Case: 8-SOIC (0.209, 5.30mm Width)
W25X40VSSIG T&R Applications
There are a lot of Winbond Electronics W25X40VSSIG T&R Memory applications.