PCF1178CT NXP Semiconductors, PCF1178CT Datasheet - Page 13
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PCF1178CT
Manufacturer Part Number
PCF1178CT
Description
Manufacturer
NXP Semiconductors
Datasheet
1.PCF1178CT.pdf
(20 pages)
Specifications of PCF1178CT
Operating Supply Voltage (typ)
3.3/5V
Number Of Digits
4
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PCF1178CT
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Philips Semiconductors
APPLICATION INFORMATION
1997 Apr 16
4-digit duplex LCD car clock
(1) To be placed close to the IC.
OSC OUT
S1
S2
OSC IN
MODE
DATA
V SS
SEL
BP1 1
BP2 2
26
25
17
27
28
16
23
24
COUNTER
AM/PM
OSCILLATOR
Fig.8 Typical application diagram.
COUNTER
DECODER
DECODER
HOURS
REGULATOR
CONTROL
VOLTAGE
EEPROM
LOGIC
COUNTER
MINUTES
13
ADJUSTABLE
DIVIDER
SECONDS
COUNTER
PCF1178C
MSB227
22
18
21
20
19
15
3
V DD
FLASH
TS
ENABLE
V PP
100 nF
(1)
segment drivers
C ext
to LCD
Product specification
12 V
PCF1178C
I DD
6.8 k
47 F