...M Integrated NV SRAM, real time clock, crystal, power-fail control circuit and lithium energy source Totally nonvolatile with over 10 years ...calendar, alarm, and watchdog registers are memory locations, which contain external (user-accessibl...
clock: - Counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap year compensation valid up to 2100 - ...calendar AND alarm
The time and calendar information is accessed by reading/writing the appropriate...
clock
www.maxim-ic.com
FEATURES
Incorporates industry standard DS1287 PC clock plus enhanced features: Y2K compliant +3V or +5V opera...calendar chip with the features described above. An external crystal and battery are the only compon...
clock/calendar/CPU Supervisor with EEPROM
FEATURES
* Real Time clock/calendar -- Tracks time in Hours, Minutes, Seconds and Hundredths of a Second -- Day of the Week, Day, Month, and Year * 2 Polled alarms (Non-volatile) -- Settable on th...
Description
Intersil Real Time clock/calendar/CPU Supervisor with EEPROM X1286
clock/calendar/CPU Supervisor with EEPROM
FEATURES
* Real Time clock/calendar -- Tracks time in Hours, Minutes, Seconds and Hundredths of a Second -- Day of the Week, Day, Month, and Year * 2 Polled alarms (Non-volatile) -- Settable on th...
Description
2-Wire RTC Real Time clock/calendar/CPU Supervisor with EEPROM
clock
s GENERAL DESCRIPTION
The NJU6350 is a serial I/O Real Time clock suitable for 4 bits micro-processor. It contains quartz crystal os...calendar function including the last date of each month and the leap year calculation is executed au...
clock
electrical characteristics, bus timing and pin descriptions follows.
FEATURES * Drop-in replacement for IBM AT computer clock/calendar. * Pin configuration closely matches the DS12887, DS12885and DS12885Q * Counts seconds, minutes...
clock PLUS RAM (RTC)
The MC146818A Real-Time clock plus RAM is a peripheral device which includes the unique MOTEL concept for use with var...calendar, a programmable periodic interrupt and square-wave generator, and 50 bytes of low-power sta...
Description
From old datasheet system REAL-TIME clock PLUS RAM(RTC)
clock/calendar with 240 x 8-bit RAM
Product specification Supersedes data of 1997 Mar 28 File under Integrated Circuits, IC12 1997 Jul 15
Philips Semiconductors
Product specification
clock/calendar with 240 x 8-bit RAM
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