NJU3430 NJR Corporation, NJU3430 Datasheet - Page 3

• Manufacturer Part Number: NJU3430
• Description: 16-Character 1-Line Dot Matrix VFD Contorller Driver
• Manufacturer: NJR Corporation

n n TERMINAL DESCRIPTION
TERMINAL DESCRIPTION
6 1 t o 6 4 ,
3 2 t o 4 7
1 t o 3 1
N o .
4 9
4 8
5 7
5 0
5 4
5 3
5 5
5 6
5 2
6 0
5 9
5 8
5 1
S
S Y M B O L
T
1
1
O S C
O S C
V
C L K
R S T
M K
V
V
M K
C S
R S
to S
to T
F D P
P
S I
D D
S S
1
2
1
2
1
1 6
3 5
I/O
O
O
O
O
O
-
-
-
I
I
I
I
I
I
P o w e r S o u r c e
G N D
V F D D r i v i n g P o w e r S o u r s e
C R O s c i l l a t i o n T e r m i n a l
External R and C connect to these terminals.
(Target f
Serial Clock Input Terminal
C h i p S e l e c t T e r m i n a l
a v a i l a b l e .
S e r i a l D a t a I n p u t T e r m i n a l
Register Selection Signal Input Terminal
R e s e t T e r m i n a l R S T = " L " : R e s e t
Segment Output Terminals (Internal Pull-down
R e s i s t a n c e )
Icon Output Terminals (Internal Pull-down Resistance)
Output Port Terminal
The serial data input synchronizing the rise edge of this
terminal.
W h e n t h e C S t e r m i n a l i s " H " t h e s e r i a l d a t a i n p u t i s n o t
T h e d a t a i n p u t i s M S B f i r s t .
Timing Output Terminals (Internal Pull-down Resistance)
T h i s t e r m i n a l i s s u i t a b l e f o r L E D .
V
RS="0" : Instruction Register
R S = " 1 " : D a t a R e g i s t e r
- E a c h A d d r e s s
- E a c h R A M D a t a
- D i s p l a y D i g i t s
- C o n t r a s t C o n t r o l
-All Display Off
-All Outputs are "L"
D D
- 2 0 V t o V
O S C
= 3 6 0 k H z )
D D
F U N C T I O N
- 4 5 V
: V
: V
: (00)
: Unfixed
: 1 6 - d i g i t
: 8/16 Dury
D D
S S
H
= 0 V
= + 3 . 0 t o 5 . 5 V
NJU3430
NJU3430