ICM7244 データシートの表示（PDF） - Renesas Electronics
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ICM7244 Datasheet PDF : 14 Pages
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ICM7244
Absolute Maximum Ratings
Supply Voltage VDD - VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6.0V
Input Voltage (Any Terminal) . . . . . . . . . . VDD + 0.3V to VSS - 0.3V
CHARacter Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . 300mA
SEGment Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-25°C to +85°C
Thermal Information
Thermal Resistance (Typical, Note 1)
JA (°C/W)
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
70
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
1. JA is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
PARAMETER
DC CHARACTERISTICS
Supply Voltage (VDD - VSS)
Operating Supply Current
Quiescent Supply Current
Input High Voltage
Input Low Voltage
Input Current
CHARacter Drive Current
CHARacter Leakage Current
SEGment Drive Current
SEGment Leakage Current
DISPlay FULL Output Low
DISPlay FULL Output High
Display Scan Rate
VDD = 5V, VSS = 0V, TA = +25°C, Unless Otherwise Specified
SYMBOL
TEST CONDITIONS
MIN
VSUPP
IDD
ISTBY
VIH
VIL
IIN
ICHAR
ICHLK
ISEG
ISLK
VOL
VOH
fDS
4.75
VSUPP = 5.25V, 10 Segments ON, All 8 Characters
-
VSUPP = 5.25V, OSC/OFF Pin < 0.5V, CS = VSS
-
2
-
-10
VSUPP = 5V, VOUT = 1V
140
-
VSUPP = 5V, VOUT = 2.5V
3.3
-
IOL = 1.6mA
-
lIH = 100µA
2.4
-
TYP
5.0
180
30
-
-
-
190
-
4.5
0.01
-
-
400
MAX UNITS
5.25
V
-
mA
250
µA
-
V
0.8
V
+10
µA
-
mA
100
µA
5.5
mA
10
µA
0.4
V
-
V
-
Hz
Electrical Specifications
Drive levels 0.4V and 2.4V, timing
Unless Otherwise Specified
measured
at
0.8V
and
2.0V.
VDD
=
5V,
TA
=
+25°C,
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
AC CHARACTERISTICS
WR, CLeaR Pulse Width Low
WR, CLeaR Pulse Width High (Note 2)
Data Hold Time
Data Setup Time
Address Hold Time
Address Setup Time
CS Setup Time
Pulse Transition Time
SEN Setup Time
Display Full Delay
tWPI
tWPH
tDH
tDS
tAH
tAS
tCS
tT
tSEN
tWDF
300
250
-
250
0
-100
250
150
125
-
40
15
0
-
-
-
0
-25
760
540
MAX
-
-
-
-
-
-
-
100
-
-
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Capacitance
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Input Capacitance
ClN
(Note 3)
Output Capacitance
CO
(Note 3)
2. In Sequential mode WR high must be TSEN +TWDF.
3. For design reference only, not tested.
-
5
-
pF
-
5
-
pF
FN6675 Rev.1.00
Jan 22, 2009
Page 4 of 14
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