E-LS3811-V1.1 Datasheet, PDF (6/8 Pages) BOWIN ELECTRONIC CO. – 3 Keys Clock With 5 Daily Alarm

LS
Application Circuit
LS3811
Bonding option A(Total number of daily alarm)
I5 without resistance I4 without resistance
Two Alarm
GND
GND
Three Alarm
GND
VDD
Four Alarm
VDD
GND
Five Alarm
VDD
VDD
Bonding option B
I6 without resistance
Pin connection
VDD: 24 hour format
Pin connection
GND: 12 hour format
Bonding option C
I7 without resistance
Pin connection
VDD: press key to stop
alarm
Pin connection
GND: 60 seconds alarm
Version 1.1 (2005.06.03)
6