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DS1287 - Real Time Clock

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Datasheet Details

Part number DS1287
Manufacturer Dallas Semiconducotr
File Size 19.84 KB
Description Real Time Clock
Datasheet download datasheet DS1287 Datasheet
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Description

AD0 AD7 NC MOT CS AS R/W DS RESET IRQ drain) SQW VCC GND Multiplexed address/data bus No connection Bus type selection Chip select Address strobe Read/write input Data strobe Reset input Interrupt request output (open Square wave output +5 volt supply Ground Programmable square wave output signal Bus-compatible interrupt signals (IRQ) Three interrupts are separately software-maskable and testable Time-of-day alarm once/second to once/day

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