COP472MW-3 National Semiconductor, COP472MW-3 Datasheet - Page 2
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COP472MW-3
Manufacturer Part Number
COP472MW-3
Description
COP472-3 Liquid Crystal Display Controller
Manufacturer
National Semiconductor
Datasheet
1.COP472MW-3.pdf
(8 pages)
http
Absolute Maximum Ratings
Voltage at CS DI SK pins
Voltage at all other Pins
Operating Temperature Range
DC Electrical Characteristics
GND
Note 1 Power supply current is measured in stand-alone mode with all outputs open and all inputs at V
Note 2
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Power Supply Voltage V
Power Supply Current I
Input Levels
BPA (as Osc in)
Internal Oscillator Frequency
Frame Time (Int Osc
Scan Frequency (1 T
SK Clock Frequency
SK Width
DI
CS
Output Loading Capacitance
DI SK CS
Output Levels BPC (as Osc Out)
Backplane Outputs (BPA BPB BPC)
Segment Outputs (SA
Data Setup t
Data Hold t
t
t
SETUP
HOLD
e
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IL
IH
IL
IH
OL
OH
BPA BPB BPC
BPA BPB BPC
BPA BPB BPC
BPA BPB BPC
SEG
SEG
SEG
SEG
0V V
e
0 05V
ON
OFF
ON
OFF
DD
DD
Parameter
HOLD
SETUP
e
3 0V to 5 5V T
ON
OFF
ON
OFF
SCAN
d
DD
1
192)
DD
E SA
)
(Note 1)
4
)
A
e
b
0 3V to V
0 C to 70 C (depends on display characteristics)
b
0 3V to
0 C to 70 C
DD
Conditions
V
V
During
BP
During
BP
During
BP
During
BP
a
a
DD
DD
a
b
a
b
9 5V
0 3V
e
e
Time
Time
Time
Time
5 5V
3V
2
Storage Temperature
Lead Temp (Soldering 10 Seconds)
V
V
V
V
0 7 V
DD
DD
DD
V
V
V
DD
V
Min
DD
DD
DD
DD
100
3 0
2 4
1 7
1 0
1 0
1 0
15
39
b
b
b
0
0
b
4
b
b
b
b
DD
0 6
0 4
V
V
V
V
V
V
DD
V
V
V
V
Max
V
V
V
V
12 8
250
100
DD
DD
DD
DD
208
250
100
5 5
0 8
9 5
0 6
0 4
80
DD
DD
DD
DD
V
V
a
a
a
a
V
V
V
V
b
65 C to
a
Units
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
kHz
kHz
ms
Hz
pF
150 C
300 C
ns
A
A
s
s
s
s