LS6042 Datasheet, PDF (1/2 Pages) BOWIN ELECTRONIC CO. – 4 Digit Watch

LSI
LS6042
Features
* 4 digit (HH:MM) LCD display
* 24 dot for second display
* Hour:Minute display
* Month Date weekday display
* Alarm with Chime
* Dual time display
* 3 keys operation
* Auto Chime (8am-11pm only)
4 Digit Watch
* 12/24Hour display
* 1/2 bias 1/3 duty LCD format
* Very low power consumption
* 32768 Crystal oscillator
* Single 1.5V operation.
General Description
The LS6042 is a 4 digit LCD watch I.C. with Hour:Minute display. It also has 24 dots for second
animation. It support 12H/24 H display format and has a time alarm and hourly chime function. The
dual time display is selected by bonding option. It has 3 keys operation : KMODE, KSET, KAUX.
There are many bonding option which suits for different application.
Bonding Options
BSTYPE1
VDD or floating
VDD or floating
GND
BMTYPE1
VDD or floating
VDD or floating
GND
BDT
VDD or floating
GND
BRET1
VDD or floating
VDD or floating
GND
BSTYPE0
VDD or floating
GND
VDD or floating
Description
Second display type 1
Second display type 2
Second display type 3
BMTYPE0
VDD or floating
GND
XXX
Description
Normal
Inverted
Switch to inverted/non-inverted every minute
Description
With Dual time
Without Dual time
BRET0
VDD or floating
GND
XXX
Description
Return to Clock mode after 3-4 second
Return to Clock mode except Date mode after 3-4 sec.
Do not return to Clock mode