Part number:
DS12B887
Manufacturer:
Dallas Semiconductor
File Size:
118.23 KB
Description:
Real time clock.
DS12B887_DallasSemiconductor.pdf
Datasheet Details
Part number:
DS12B887
Manufacturer:
Dallas Semiconductor
File Size:
118.23 KB
Description:
Real time clock.
DS12B887, Real Time Clock
AD0-AD7 NC CS AS R/W DS IRQ SQW VCC GND RCLR * * * * * * * * * * * Multiplexed Address/Data Bus No Connection Chip Select Address Strobe Read/Write Input Data Strobe Interrupt Request Output Square Wave Output +5
DS12B887 Features
* www.DataSheet4U.com PIN ASSIGNMENT NC NC NC AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 GND 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 VCC SQW NC RCLR NC IRQ NC DS NC R/W AS CS
* Drop-in replacement for IBM AT computer clock/calendar
* Pin compatible with the MC146818B and
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