PCF1174C View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'PCF1174C' PDF : 20 Pages View PDF
Philips Semiconductors
4-digit static LCD car clock
APPLICATION INFORMATION
Product specification
PCF1174C
BP 1
DECODER
DECODER
2 - 14
28 - 40
PCF1174C
segment drivers
to LCD
AM/PM
COUNTER
HOURS
COUNTER
MINUTES
COUNTER
SECONDS
COUNTER
OSC IN 17
OSC OUT 18
OSCILLATOR
ADJUSTABLE
DIVIDER
SEL 26
DATA 16
S1
15
S2
27
MODE 20
EEPROM
CONTROL
LOGIC
21 VPP
25 FLASH
22 TS
23 ENABLE
12 V
6.8 kΩ
I DD
VSS 19
VOLTAGE
REGULATOR
VDD
(1) C ext
100 nF
MSA999
47 µF
(1) To be placed close to the IC.
Fig.8 Typical application diagram.
1997 Apr 16
13
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