NJU6624C New Japan Radio, NJU6624C Datasheet - Page 21

• Manufacturer Part Number: NJU6624C
• Description: 14-CHARACTER 1-LINE DOT MATRIX LCD CONTROLLER DRIVER with SMOOTH SCROLL FUNCTION
• Manufacturer: New Japan Radio

g g ABSOLUTE MAXIMUM RATINGS
g g ELECTRICAL CHARACTERISTICS
Note 1 : If the LSI are used on condition above the absolute maximum ratings, the LSI may be destroyed.
Note 1 : If the LSI are used on condition above the absolute maximum ratings, the LSI may be destroyed.
Note 2 : Decoupling capacitor should be connected between V
Note 2 : Decoupling capacitor should be connected between V
Note 3 : All voltage values are specified as V
Note 3 : All voltage values are specified as V
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
Input Voltage
Input Voltage
Output Voltage
Driver On-resist.(COM)
Driver On-resist.(SEG)
Pull-up MOS Current 1
Pull-up MOS Current 2
Input Leakage Current
Operating Current
Bleeder
resistan-
ce
circuit
Oscillation Frequency
LCD Display Voltage
VCD1 Current
S u p p l y V o l t a g e ( 1 )
S u p p l y V o l t a g e ( 2 )
I n p u t V o l t a g e
O p e r a t i n g T e m p e r a t u r e
S t o r a g e T e m p e r a t u r e
P o w e r D i s s i p a t i o n
P A R A M E T E R
P A R A M E T E R
Using the LSI within electrical characteristics is strongly recommended for normal operation. Use beyond
Using the LSI within electrical characteristics is strongly recommended for normal operation. Use beyond
the electric characteristics conditions will cause mal function and poor reliability.
the electric characteristics conditions will cause mal function and poor reliability.
Voltage converter.
Voltage converter.
The relation : V
The relation : V
LCD Driving
Voltage
Bleeder
resistance
LCD1
LCD1
SYMBOL
VLCD1 VLCD1 Terminal,VSS=0V
RCOM
RSEG
ILCD1 VLCD1-VSS=8V
IDD2
VIH2
VOH
IDD1
VIH1
VIL2
VOL
VIL1
fosc
-Ip2
-Ip1
RB
V2
V4
V1
ILI
S Y M B O L
V L C D 1
V V
V D D
T o p r
Tstg
LCD2
LCD2
P D
V
IN
IOL=2mA,VDD=5V
+Id=1uA(COM Terminal)
Vo=VLCD,VSS,V1,V4
+Id=1uA(SEG Terminal)
Vo=VLCD,VSS,V2
VDD=5V
VDD=5V
VIN=0 to VDD
VDD=5V fosc=145KHz
keyscanON
VDD=5V, Ta=25
stand-by mode
VLCD1-VSS=8V,Ta=25
E.V.R. value "1111"
COM/SEG terminal
VLCD1-VSS=8V,Ta=25
E.V.R. value "1111"
VDD=5V,Ta=25
-IOH=2mA,VDD=5V
Ta=25
> V
> V
C O N D I T I O N S
DD
DD
o
C, Display,
V S S + 1 0 . 5 t o V S S + 0 . 3
> V
> V
SS
SS
- 0 . 3 t o V D D + 0 . 3
R A T I N G S
= 0V
= 0V
SS
SS
- 0 . 3 t o + 7 . 0
- 5 5 t o + 1 2 5
- 4 0 t o + 8 5
, V
, V
o
o
C
C
5 0 0
SS
SS
=0V must be maintained.
=0V must be maintained.
o
o
C
C
DD
DD
and V
and V
0.8VDD
0.8VDD
VDD
MIN.
VSS
VSS
11.2
-1.0
4.0
5.8
3.8
1.8
10
72
5
UNIT
-
-
-
-
-
m W
o
o
SS
SS
V
V
V
C
C
due to the stabilized operation for the
due to the stabilized operation for the
(VDD=4.5V to 5.5V,Ta=-40 to +80
(VDD=4.5V to 5.5V,Ta=-40 to +80
V L C D 1 T e r m i n a l
TYP.
16.0
145
6.0
4.0
2.0
25
25
N O T E
7
-
-
-
-
-
-
-
-
-
-
-
(Ta=25
(Ta=25
NJU6624C
NJU6624C
o o
0.2VDD
0.2VDD
VLCD1
C) C)
MAX.
VDD
20.8
10.0
500
218
0.5
6.2
4.2
2.2
40
40
1.0
50
50
10
-
1
UNIT
KHz
K
K
K
mA
uA
uA
uA
uA
uA
V
V
V
V
V
V
V
V
V
V
NOTE
o o
10
4
4
5
5
6
6
8
8
5
5
7
7
9
C C ) )