The most import parameters are an access time of 55ns or less, a 1M x 8bit (address x data) layout and 5 V input voltage. The HCT-series are chosen, because the mainboard on the portable uses the old ...
The first portable Mac came out in 1989. See MacBook and Macintosh Portable. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.
Which in this case ends up being especially important, as in keeping with Apple’s own portable Mac OS machines, the screen on this handheld doesn’t support touch. We especially like how the ...