Datasheet Summary
. maxim-i c.
DS1602 Elapsed Time Counter
.maxim-ic.
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 counts seconds while
VCC is above VTP and retains the count in the absence of VCC under battery backup power
- Clear function resets selected counter to 0
- Read/write serial port affords low pin count
- Maximum current drain of less than 1 µA from VBAT pin when serial port is disabled
- One byte protocol defines read/write, counter...