DS1602 Datasheet - Maxim Integrated

DS1602 Elapsed Time Counter

RST CLK - Reset - Clock DQ - Data Input/Output GND - Ground X1, X2 - Crystal Inputs DESCRIPTION VBAT VCC - + Battery Input - +5V The DS1602 is a real-time clock/elapsed time counter designed to count seconds when VCC power is applied and continually count seconds under battery backup pow.

DS1602 Features

* Two 32-bit counters keep track of real-time and elapsed time

* Counters keep track of seconds for over 125 PIN ASSIGNMENT RST 1 DQ 2 8 VCC 7 X1 years

* Battery powered counter counts seconds from the time battery is attached until VBAT is less than 2.5V

* VCC powered counter co

DS1602-MaximIntegrated.pdf