4 ms·
A hardware project I worked on some years ago included a chip that contained a small SRAM and a lithium battery, all soldered right onto the board, as a form of
by Lagged2Death 10y ago
A hardware project I worked on some years ago included a chip that contained a small SRAM and a lithium battery, all soldered right onto the board, as a form of nonvolatile storage. Some SRAM can indeed be very low-power, but caches are probably a different animal.