NSN: 5962-01-578-3462

Technical Characteristics

• Special Features

  converts cmos sram into nonvolatile memory; unconditoanlly write-protects sram when vcc is out of tolerance; automatically switches to battery backup supply when vcc power failure occurs; monitors voltage of a lithium cell and provides advanced warning of

• ~1

  impending battery failure; signals low-batte

• Supplementary Features

  optional 16-pin soic and 20-pin tssop versions reset processor in reset processor when power failure coours and hold processor in reset during system power-up; industrail temperature range of -40 deg c to +85 deg c

• Output Logic Form

  complementary-metal oxide-semiconductor logic

• Part Name Assigned By Controlling Agency

  3v nonvolatile controller with lithium battery monitor