There is a memory type Non-Volatile for this type of device. You can get memory ics in a Tray case. It is available in 32-TFSOP (0.488, 12.40mm Width) case. This chip has an 4Mb 512K x 8 size of memory on it, so a lot of data can be stored on it. FLASH-format memory is used in this device, which is a mainstream design. Featuring an extended operating temperature range of -20°C~85°C TA, this device allows it to be used in a variety of demanding applications. It is capable of handling a voltage supply of 3V~3.6V. Its recommended mounting type is Surface Mount. A clock frequency rotation within 33MHz is used for the ic memory chip to rotate data. It is common to select similar parts by referring to the device's base part number, M50FLW040. There must be at least an -20°C operating temperature for this device. It is recommended for operation at temperatures no higher than. This memory chip processes data at a frequency of 33MHz.