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Six of the LCD display watch 1.5 V (EL long by 3 seconds out)

                       V6002

6 Digit LCD Alarm Watch with Alarm/Chronograph

FUNCTIONS

* Split operative stopwatch (Accurate to 1/100 second)

* Hour,Minute,Second,Month and Day normal display

* 6 digit chronograph: Auto ranging after 30 minutes to
hour,minute,second,from minute,second,1/100 second

* Alarm output for melody IC

* Alarm function with 4 to 5 minutes snooze

* Use selectable 12/24 format & 4 year calendar

* Chime on every hour

* One touch correction of time error within ±30 seconds

* Oscillating build-in capacitor

* Direct drive of piezo buzzer

* Pad 7 is build-in transister

* Backlight(EL) control output

ELECTRICAL CHARACTERISTICS

Characteristics

Sym

Min

Typ

Max

Unit

REMARKS

Ope rating Voltag e

Vdd

1.2

1.5

1.8

V

-

Quie s c e nt  C urre nt

Idd1

-

0.9

1.2

µA

No Load

Ope rati ng C urre nt

Idd2

-

6-

9

mA

EL

Input  high  voltage

Vih

Vdd-0.3

-

Vdd

V

-

Input  low  voltage

Vil

Vss

-

Vss+0.3

V

-

Switch activation current

Isw

-

-

4

µA

Vin=Vdd

Oscillating  start  voltage

Vosc

-

-

1.2

V

Within 3 seconds

Alarm  drive  current

Iol

5

10

-

mA

Vala=0.5V pad=7

Os c illating  inp ut  F re q ue nc y

Fosc

-

32768

-

Hz

±30%Tol

L CD  f re que nc y

Flcd

-

32

-

Hz

-

Time stability

Tstb

-

1

-

ppm

-

Output  curre nt   for IND, DIS

Io

1

 

-

mA

Vo=0.5V

APPLICATION INFORMATION

Pad

Name             

Pad

Name

Pad

Name

Pad

Name

1

OSCI             

12

A1/SUN

23

S

34

B4/C4

2

OSCO             

13

C1/B1

24

IKO

35

G4/D4

3

         L

14

A2/MON

25

CAP

36

F4/E4

4

         DIS

15

CL/TUE

26

GND

37

B3/C3

5

         IND

16

A3/WED

27

VDD

38

G3/D3

6

         VSS

17

A4/THU

28

B6/C6

39

F3/E3

7

ALAB              

18

A5/FRI

29

G6/D6

40

B2/C2

8

ALA1             

19

A6/SAT

30

F6/E6

41

G2/D2

9

          M

20

DTE/AL

31

B5/C5

42

F2/E2

10

COM2             

21

COM1

32

G5/D5

 

11

PM/AM            

22

D

33

F5/E5

 

Application reference circuit diagram

Note:

1. L = 1.8 ~ 2.0 mH / 17 ~ 12 Ω, according to luminous capacitance value and choice, R = 10 k Ω;

2. C1=0.1 F;

3. PAD7, 8 feet for rings at output, either when the application;

4. EL according to 3 seconds out long;

5. Pick VDD substrate.

 

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