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PCF1178CU Datasheet(PDF) 13 Page - NXP Semiconductors

Part # PCF1178CU
Description  4-digit duplex LCD car clock
PDF  20 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCF1178CU Datasheet(HTML) 13 Page - NXP Semiconductors

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1997 Apr 16
13
Philips Semiconductors
Product specification
4-digit duplex LCD car clock
PCF1178C
APPLICATION INFORMATION
Fig.8 Typical application diagram.
(1) To be placed close to the IC.
MSB227
OSC IN
OSC OUT
26
25
OSCILLATOR
AM/PM
COUNTER
HOURS
COUNTER
MINUTES
COUNTER
SECONDS
COUNTER
ADJUSTABLE
DIVIDER
EEPROM
CONTROL
LOGIC
VOLTAGE
REGULATOR
22
VPP
18
FLASH
21
TS
20
ENABLE
S1
S2
28
DATA
SEL
17
27
16
23
24
VSS
MODE
DECODER
DECODER
BP1
1
3
15
segment drivers
to LCD
PCF1178C
12 V
6.8 k
I DD
(1)
100 nF
VDD
C ext
47
µF
BP2
2
19



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