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PDF SC3788 Data sheet ( Hoja de datos )
| Número de pieza | SC3788 | |
| Descripción | SIX DIGITS MULTIPLEXED LCD WATCH CMOS IC | |
| Fabricantes | Silan Semiconductors | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SC3788 (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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Silan
Semiconductors
SIX DIGITS MULTIPLEXED LCD WATCH
CMOS IC WITH ALARM AND
CHRONOGRAPH
DESCRIPTION
The SC3788 is a 6 digits and 6 functions watch CMOS LCD circuit
with an alarm and chronograph function. It can directly drive 6 digits
1/2 duty multiplexed LCD and display Hours, Minutes, Seconds,
Month, Data and Day of the Week. The user’s option enables 12
hour or 24 hour format. The SC3788 is typically used in wristwatch
and suitable for many other watch applications.
FEATURES
* Power supply voltage: 3V
* 32768 Hz quartz crystal frequency
* On-chip oscillator
* On-chip voltage reducer
* 3 buttons operation
* Alarm output drive external melody
* Piezo direct drive
* Direct interface to 1/2-duty multiplexed LCD with 6 digits and
11 flags (7 days flags, AM/PM flag, chime and alarm flag)
* Colon display
* Low power dissipation
SC3788
40 39 38 37 36 35 34 33 32 31 30 29 28 27
41
42
43 26
44 25
45 24
46 23
47 22
48 21
49 20
50 19
51 18
52 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
chip topography
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C, VDD = 0V)
Characteristic
Symbol
Value
Supply Voltage (1) Vss1
VSS1
-2.0 ~ 0.2
Supply Voltage (2) Vss2
VSS2
-4.0 ~ 0.2
Input Voltage range
VIN VSS2 - 0.3 ~ VDD + 0.3
Operating Temperature range
Topr
-20 ~ 60
Storage Temperature range
Tstg
-40 ~ 70
Unit
V
V
V
°C
°C
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2000.12.31
1
1 page  
Silan
Semiconductors
LCD DISPLAY
SC3788
PAD NAME
COM1
COM2
PAD NAME
COM1
COM2
PAD NAME
COM1
COM2
PAD NAME
COM1
COM2
2F/2B
2F
2B
4E/4D
4E
4D
Chime
--
TMS
THU/ 5A
THU
5A
2E/2D
2E
2D
4G/4C
4G
4C
1A/1E
1A
1E
FRI/ 6A
FRI
6A
2G/2C
2G
2C
5F/5B
5F
5B
1B/1C
1B
1C
SAT/ ALM
SAT
ALM
3F/3B
3F
3B
5E/5D
5E
5D
SUN /2A
SUN
2A
6F/6B
6F
6B
3E/3D
3E
3D
5G/5C
5C
5G
MON /COL
MON
COL
6G/6C
6G
6C
3G/3C
3G
3C
6E/6D
6E
6D
TUE /3A
TUE
3A
4F/4B
4F
4B
AM /PM
AM
PM
WED /4A
WED
4A
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2000.12.31
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet SC3788.PDF ] | |
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