As far as its memory type goes, it falls into the Non-Volatile category. It is available in a case with a Tape & Reel (TR) shape. In the case of 32-LCC (J-Lead), it is embedded within the case. It is estimated that the memory size on the chip is 256Kb 32K x 8. This device utilizes a EEPROM format memory which is of mainstream design. -40°C~85°C TC is an extended operating temperature range, making this device ideal for demanding applications. A supply voltage of 4.5V~5.5V can be applied to it. The recommended mounting type for memory ics is Surface Mount. As you can see from the diagram, the chip is planted with 32 terminations. There are 1 functions supported by this part as part of the comprehensive working process. Memory devices such as this one are designed to be powered by 5V and should be used as such. It is necessary to apply 5V programming voltage to certain nonvolatile memory arrays in order to change their state.
AT28HC256E-70JU-T Features
Package / Case: 32-LCC (J-Lead)
AT28HC256E-70JU-T Applications
There are a lot of Microchip Technology AT28HC256E-70JU-T Memory applications.