V3001

Function:                                                         Features:

* five functions: month, day, hours, minutes, seconds;     * single chip CMOS process;

* calendar for four years;                                                       * Three and a half LCD display;

* second correction;                                                               * low power consumption;

* two key switch operation;                                                   * standard 32768 hz crystal oscillator;

* colon display;                                                                       * 1.5 V working voltage;

* LCD test.                                                                               * built-in crystal oscillator capacitor;

                                                                                                 * built-in voltage doubling capacity;

Electrical characteristics

Electrical parameters	symbol	conditions	The minimum value	Typical values	The maximum	unit
Working voltage	Vdd		1.2	1.5	1.8	V
Voltage doubler	Vss1		－1.2	－1.5	－1.8	V
Oscillation frequency	Fosc		---	32768	---	Hz
LCD frequency	FD		---	32	---	Hz

LCD display glyph

Setting process

APPLICATION INFORMATION

Pad	Name	X,Y	Pad	Name	X,Y
1	B4C4	65.5,65	12	BC1D2	914，270
2	COM1	65.5，175	13	F2E2	914，175
3	S1	65.5，273	14	A2G2	914，65
4	S2	65.5，371	15	B2C2	790，65
5	GND	65.5，469	16	COLD4	693，65
6	Z64Hz	65.5，567	17	F3E3	595，65
7	T1	65.5，666	18	AD3G3	497，65
8	VDD	213，673	19	B3C3	399，65
9	XT	914，555	20	F4E4	301，65
10	XTB	914，460	21	A4G4	203，65
11	COM2	914，365

APPLICATION DIAGRAM

Note: 1. 6, 7 for testing the feet;

           2. The substrate VDD.