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PCF1178CT 数据表(PDF) 13 Page - NXP Semiconductors

部件名 PCF1178CT
功能描述  4-digit duplex LCD car clock
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

PCF1178CT 数据表(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
Ω
I DD
(1)
100 nF
VDD
C ext
47
µF
BP2
2
19



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