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.