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Serial real-time clock (RTC) with built-in battery switchover circuit
3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM
Low power single CMOS timer
Out of Stock
5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM
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Low power dual CMOS timer
5 V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM
5.0 or 3.3 V TIMEKEEPER® supervisor
5.0 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM