Part number:
MM58174A
Manufacturer:
National
File Size:
130.72 KB
Description:
Microprocessor-compatible real-time clock.
MM58174A_NationalSemiconductor.pdf
Datasheet Details
The MM58174A is a low-threshold metal-gate CMOS circuit that functions as a real-time clock and calendar in bus-oriented microprocessor systems The device includes an interrupt timer which may be programmed to one of three times Timekeeping is maintained down to 2 2V to allow low power standby batte
MM58174A Features
* Y Y Y Y Y Y Microprocessor compatible Tenths of seconds seconds tens of seconds minutes tens of minutes day of week days tens of days months tens of months independent registers Automatic leap year calculation Internal pull-ups to safeguard data Protection for read during data changing Independent
MM58174A_NationalSemiconductor.pdf
Datasheet Details
MM58174A
National
130.72 KB
Microprocessor-compatible real-time clock.
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