Part No.
VDD
Operating Current (uA)
Main Function
Standby Current (ľA)
Externa X'tal Osc.
Package
HT1380
HT1381
2.0V~5.5V
1.2
Time Keeper
0.1
32.768kHz
8DIP
8SOP
HT13R90
2.2V~5.5V
5
Programmable Timer
1
32.768kHz
8DIP/SOP
