ICM7243 Intersil Corporation, ICM7243 Datasheet - Page 4

• Manufacturer Part Number: ICM7243
• Description: 8-character, Microprocessor-compatible, Led Display Decoder Driver
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Supply Voltage V
Input Voltage (Any Terminal) . . . . . . . . . . . V
CHARacter Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . 300mA
SEGment Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . .-25°C to 85°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
Capacitance
NOTES:
Electrical Specifications
Electrical Specifications
Input Capacitance, C
Output Capacitance, C
DC CHARACTERISTICS
Supply Voltage (V
Operating Supply Current, I
Quiescent Supply Current, I
Input High Voltage, V
Input Low Voltage, V
Input Current, I
CHARacter Drive Current, I
CHARacter Leakage Current, I
SEGment Drive Current, I
SEGment Leakage Current, I
DISPlay FULL Output Low, V
DISPlay FULL Output High, V
Display Scan Rate, f
AC CHARACTERISTICS
WR, CLeaR Pulse Width Low, t
WR, CLeaR Pulse Width High (Note 1), t
Data Hold Time, t
Data Setup Time, t
Address Hold Time, t
Address Setup Time, t
CS, CS Setup Time, t
Pulse Transition Time, t
SEN Setup Time, t
Display Full Delay, t
1. θ
1. In Sequential mode WR high must be ≥ T
2. For design reference only, not tested.
JA
is measured with the component mounted on an evaluation PC board in free air.
PARAMETER
IN
DD
DH
PARAMETER
DD
SEN
DS
WDF
- V
DS
IL
AH
lN
IH
- V
CS
AS
SS
O
T
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . +6.0V
SEG
), V
CHAR
DD
PARAMETER
STBY
SLK
OL
OH
SUPP
CHLK
WPI
4
Drive levels 0.4V and 2.4V, timing measured at 0.8V and 2.0V. V
Unless Otherwise Specified
V
DD
= 5V, V
WPH
V
V
V
V
I
l
IH
OL
SUPP
SUPP
SUPP
SUPP
DD
SEN
= 100µA
= 1.6mA
SS
+0.3V to V
+T
= 5.25V, OSC/OFF Pin < 0.5V, CS = V
= 5.25V, 10 Segments ON, All 8 Characters
= 5V, V
= 5V, V
= 0V, T
(Note 2)
(Note 2)
WDF
.
OUT
OUT
A
SS
TEST CONDITIONS
= 25°C, Unless Otherwise Specified
TEST CONDITIONS
-0.3V
= 1V
= 2.5V
ICM7243
ICM7243
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
PDIP Package . . . . . . . . . . . . . . . . . . .
MQFP Package . . . . . . . . . . . . . . . . . .
(MQFP - Lead Tips Only)
SS
MIN
-
-
DD
MIN
300
250
125
700
40
0
0
0
-
-
= 5V, T
4.75
MIN
140
-10
2.4
14
-
-
2
-
-
-
-
-
TYP
5
5
A
= 25°C,
TYP
-100
250
250
150
480
-25
15
-
-
-
TYP
0.01
180
190
400
5.0
30
19
-
-
-
-
-
-
θ
MAX
JA
-
-
(°C/W)
50
70
MAX
100
MAX
5.25
250
+10
100
-
-
-
-
-
-
-
-
-
0.8
0.4
10
-
-
-
-
-
-
October 28, 2005
θ
UNITS
JC
UNITS
UNITS
pF
pF
N/A
N/A
FN3162.3
(°C/W)
mA
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µA
µA
µA
µA
Hz
V
V
V
V
V