PCF1179CT NXP Semiconductors, PCF1179CT Datasheet - Page 13

PCF1179CT

Manufacturer Part Number
PCF1179CT
Description
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCF1179CT

Operating Supply Voltage (typ)
3.3/5V
Number Of Digits
4
Number Of Segments
30
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Package Type
SO
Pin Count
28
Mounting
Surface Mount
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
6V
Lead Free Status / Rohs Status
Compliant

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Quantity
Price
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Part Number:
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Manufacturer:
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Philips Semiconductors
APPLICATION INFORMATION
1997 Apr 16
4-digit duplex LCD car clock
(1) To be mounted close to the IC.
OSC OUT
S1
S2
OSC IN
MODE
DATA
V SS
SEL
BP1 28
BP2 27
3
4
12
2
1
13
6
5
COUNTER
AM/PM
OSCILLATOR
Fig.8 Typical application diagram.
DECODER
DECODER
COUNTER
HOURS
REGULATOR
CONTROL
VOLTAGE
EEPROM
LOGIC
13
COUNTER
MINUTES
ADJUSTABLE
DIVIDER
SECONDS
COUNTER
PCF1179C
MSB234
11
10
14
26
7
8
9
V DD
FLASH
TS
ENABLE
V PP
(1)
100 nF
segment drivers
C ext
to LCD
Product specification
PCF1179C
12 V
I DD
6.8 k
47 F

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