There is a memory type Non-Volatile for this type of device. You can get memory ics in a Tray case. The 28-TSSOP (0.465, 11.80mm Width) case contains it. This chip has an 64Kb 8K x 8 size of memory on it, so a lot of data can be stored on it. There is a mainstream memory format used by this device, which is called EEPROM-format memory. Due to its extended operating temperature range, the device is well suited for a wide range of demanding applications. A voltage of 4.5V~5.5V can be supplied to memory ics. There is a recommended mounting type of Surface Mount for it. AT28HC64, as the device's base part number, is frequently referred in order to select similar parts.
AT28HC64BF-70TU Features
Package / Case: 28-TSSOP (0.465, 11.80mm Width)
AT28HC64BF-70TU Applications
There are a lot of Microchip Technology AT28HC64BF-70TU Memory applications.