Datasheet

4
Recommended Operating Conditions
Parameter Symbol Minimum Nominal Maximum Units
Supply Voltage V
DD
4.5 5.0 5.5 V
Electrical Characteristics over Operating Temperature Range
4.5 < V
DD
< 5.5 V (unless otherwise specified)
25°C25°C
Parameter Symbol Min. Typ.
[1]
Max.
[1]
Max.
[2]
Units Test Conditions
Input Leakage I
I
-10.0 +10.0 µAV
IN
= 0 to V
DD
,
(Input without Pullup) pins CLK, D
0
-D
7
,
A
0
-A
4
Input Current I
IP
-30.0 11 18 30 µAV
IN
= 0 to V
DD
,
(Input with Pullup) pins RST, CLS, WR,
RD, CE, FL
I
DD
Blank I
DD
(BLK) 0.5 1.5 2.0 mA V
IN
= V
DD
I
DD
8 digits I
DD
(V) 200 255 330 mA "V" on in all 8
12 Dots/Character
[3]
locations
I
DD
8 digits I
DD
(#) 300 370 430 mA "#" on in all 8
20 Dots/Character
[3]
locations
Input Voltage High V
IH
2.0 V
DD
VV
DD
= 5.5 V
+0.3
Input Voltage Low V
IL
GND 0.8 V V
DD
= 4.5 V
-0.3 V
Output Voltage High V
OH
2.4 V V
DD
= 4.5 V,
I
OH
= -40 µA
Output Voltage Low V
OL
0.4 V V
DD
= 4.5 V,
D
0
-D
7
I
OL
= 1.6 mA
Output Voltage Low 0.4 V V
DD
= 4.5 V,
CLK I
OL
= 40 µA
Thermal Resistance Rq
J-PIN
11 °C/W
IC Junction-to-PIN
Notes:
1. V
DD
= 5.0 V.
2. Maximum I
DD
occurs at -55°C.
3. Average I
DD
measured at full brightness. See Table 2 in Control Word Section for I
DD
at lower brightness levels. Peak I
DD
= 28/15 x Average I
DD
(#).