E-LS1357-V1.2 Datasheet, PDF (3/6 Pages) BOWIN ELECTRONIC CO. – 4 Digit Time With Colon Default

LSI
LS 1357
(GND = 0V, Vdd = 1.5V, Ta = 25°C unless otherwise specified)
Parameter
Symbol Min. Typ. Max.
Supply Voltage
Vdd
1.25 1.5 1.7
Operating current
Idd
-
24
OSC. built-in cap
Cd
-
20 -
OSC. trimmer cap
Ctrim 5
-
35
Buzzer output current IOH
6
-
-
Buzzer output current IOL
6
-
-
LCD frequency
Flcd
-
64 -
Segment current
Ilcd
0.15 -
-
Common current
Icom 3.0 -
-
Unit Conditions
V
µA No load
pF
pF
MA Vbd=0.0
MA Vbd=1.5
Hz
µA Vseg=0.2V
µA Vcom=0.2V
Pad Location
Pad Coordinate
3
Version 1.2(24, 10, 2003)