DS1283 Datasheet - Dallas Semiconductor

DS1283 Watchdog Timekeeper Chip

The DS1283 Watchdog Timekeeper Chip is a self *contained real time clock, alarm, watchdog timer, and interval timer in a 28 *pin JEDEC DIP or 28 *pin SOIC surface mount package. The DS1283 is specifically designed to maintain internal operations from a single low voltage supply..

DS1283 Features

* PIN ASSIGNMENT INTA X1 X2 NC A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 V CC WE INTB(INTB) V BAT

* Keeps track of hundredths of seconds, seconds, minutes, hours, days, date of the month, months, and years; valid leap year co

DS1283_DallasSemiconductor.pdf