
NT3881D
7
V2.4
Absolute Maximum Ratings*
Power Supply Voltage (V
DD
) . . . . . . . . . . -0.3V to +0.7V
Power Supply Voltage(V
1
toV
5
).V
DD
-13.5V to V
DD
+0.3V
Input Voltage (V
I
) . . . . . . . . . . . . . . . -0.3V to V
DD
+0.3V
Operating Temperature (T
OPR
) . . . . . . . . -20
°
C to +75
°
C
Storage Temperature (T
STG
) . . . . . . . -55
°
C to +125
°
C
!
All voltage values are referenced to GND = 0V
!
V
1
to V
5
, must maintain V
DD
≥
V
1
≥
V
2
≥
V
3
≥
V
4
≥
V
5
.
*Comments
Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to this device.
These are stress ratings only. Functional operation of this
device at these or any other conditions above those
indicated in the operational sections of this specification is
not implied or intended. Exposure to the absolute
maximum rating conditions for extended periods may
affect device reliability.
DC Electrical Characteristics
(V
DD
= 5.0V, GND = V
EE
= 0V, T
A
= 25
°
C)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
Applicable Pin
V
IH1
"H" Level Input Voltage (1)
2.2
-
V
DD
V
DB0 - DB7, RS,
R/W, E
V
IL1
"L" Level Input Voltage (1)
-0.3
-
0.8
V
V
IH2
"H" Level Input Voltage (2)
V
DD
-1.0
-
V
DD
V
OSC1
V
IL2
"L" Level Input Voltage (2)
GND
-
1.0
V
V
OH1
"H" Level Output Voltage (1)
2.4
-
-
V
I
OH
= -0.25mA
DB0 - DB7
(TTL)
V
OL1
"L" Level Output Voltage (1)
-
-
0.4
V
I
OL
= 1.2mA
V
OH2
"H" Level Output Voltage (2)
0.9 V
DD
-
-
V
I
OH
= -0.04mA
CL1, CL2, M, D
(CMOS)
V
OL2
"L" Level Output Voltage (2)
-
-
0.1 V
DD
V
I
OL
= 0.04mA
V
COM
Driver Voltage Descending (COM)
-
-
2.9
V
I
D
= 0.05mA
COM1 - 16
V
SEG
Driver Voltage Descending (SEG)
-
-
3.8
V
I
D
= 0.05mA
SEG1 - 40
I
IL
Input Leakage Current
-1
-
1
μ
A
V
IN
= 0 to V
DD
-I
P
Pull-up MOS Current
50
125
250
μ
A
V
DD
= 5V
RS, R/W,
DB0-DB7
I
OP
Supply Current Power Supply
Current
-
0.3
0.5
mA
Rf oscillation,
from external
clock V
DD
=5V,
f
OSC
= f
CP
=
270KHz
V
DD