DS1283
DS1283 is Watchdog Timekeeper Chip manufactured by Dallas Semiconductor.
DS1283 Watchdog Timekeeper Chip
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 persation up to 2100
- Watchdog timer restarts an out- of- control processor
- Alarm function provides notice of real time related occurrences
RCLR SQW OE INTP CE DQ7 DQ6 DQ5 DQ4 DQ3
- Designed for battery operation ..
- Programmable interrupts and square wave outputs maintain 28- pin JEDEC footprint dress and data bus
- All registers...