Usually they are called "SODIMM" which means "Small outline dual inline memory module".
There are of course custom types for smaller computers, but most modern laptops use that kind of memory.
Hope this helps!
SO-DIMM
To install laptop memory, you will need to first consult the instruction manual. Afterwards, you can buy the memory chip, open up the laptop and then place the memory chip inside.
Another name for laptop expansion memory would be, SODIMM.
Memory chip types are the general same as those available for PC Desktop system; however the physical form factor(height and shape) are NOT the same (you cannot use Desktop memory in a laptop.)It is best if you consult the laptop manufacturer to make sure you are purchasing the correct chip to use in any given laptop.
A memory module - is just another name for a memory chip.
the name is different
The phone circuits contain the working memory of the phone. Most lithium ion rechargeable batteries (like those used in phones and laptops) contain a tiny printed circuit board with a Flash memory chip, temperature sensor, etc. inside its case. The microprocessor in the phone (or laptop) will periodically update statistics in this Flash memory chip to keep track of battery health. When you replace the battery this Flash memory chip goes with it.
what is the function of the wr signal on memory chip
On-chip memory is a memory that resides on microcontroller itself. e.g RAM. It may be one of the Internal RAM or Special Function Register (SFR). Off-chip memory is external ROM or EPROM.
laptop expansion memory form factor
dual outline package
at the laptop store or it should of came with your laptop
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