| 摘要 |
Disclosed is a portable random access memory (PRAM) with a data card body involving at least one installation space for housing a NOR type flash memory IC chip; and electrically conductive data transmission entity contained in the data card body and having a data transmission conductor extended to the installation space; and a control chip intercalated between the data transmission conductor and the data transmission entity for controlling connection state between the NOR type flash memory chip and the external circuit so as to check if the data stored in the NOR type flash memory chip can be outputted. Such PRAM is available for storing and reading out user's newest private information such as the financial and health condition, clinic resume record, freeway toll system, or vehicle engine trouble shooting record etc. in a very short time so as to avoid needs for re-establishment of the data.
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