HM1-6518B-9
18-DIP (0.300", 7.62mm)
28148827-HM1-6518B-9
1024 X 1 CMOS RAM
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
The memory capacity is the amount of data a device can store at any given time in its memory.
An external memory interface is a bus protocol for communication from an integrated circuit, such as a microprocessor, to an external memory device located on a circuit board.