BUY M48T35Y-70MH6E https://www.utsource.net/itm/p/9881691.html
IC RTC CLK/CALENDAR PAR 28SOH
Description: The M48T35Y-70MH6E is a 32K x 8 bit low-voltage, low-power, Timekeeper SRAM with a battery-backed nonvolatile memory. Features: 32K x 8 bit nonvolatile RAM Low voltage operation: 2.7V to 3.6V Low power consumption Battery-backed nonvolatile memory Real-time clock/calendar Programmable alarm Automatic power-fail detect and switch Automatic power-on reset Automatic write protection Automatic data protection Automatic write-protection Automatic write-protection High speed access time: 70ns Applications: Automotive Industrial Medical Networking Telecommunications Consumer Electronics (For reference only)