Supposing you don't have speed problem, a couple of milliseconds for each
byte, you could use some EEPROM like the 24C65 from Microchip. It has 64 Kbit
storage, only 8 pins and is inexpensive!  I used it in some projects.
To interface, you will use only 2 PIC pins: data and clock.

regards,
Rildo Pragana

At 8:47 AM 12/11/96, Boston Medical Technologies wrote:
>I'm a PIC newbie (but an EE oldie), and I am just starting to think
>about a project based on a Microchip PIC.  I'll be needing to store up
>to 10k or more of data, which will be accessed in a sequential fashion
>(like a data logger)--take a reading, write to memory, take the next...<snip>