LCD Driver. NJU6434 Datasheet

NJU6434 Driver. Datasheet pdf. Equivalent

Part NJU6434
Description 1/4 Duty LCD Driver
Feature 1/4 DUTY LCD DRIVER NJU6434 PRELIMINARY  GENERAL DESCRIPTION The NJU6434 is a 1/4 duty LCD driver.
Manufacture NJR Corporation
Datasheet
Download NJU6434 Datasheet



NJU6434
1/4 DUTY LCD DRIVER
NJU6434
PRELIMINARY
GENERAL DESCRIPTION
The NJU6434 is a 1/4 duty LCD driver for segment type
LCD panel.
The LCD driver consists of 4-common and 50-segment
drives up to 200 segments.
The NJU6434 is useful for the digital tuning system or
others segment type display driver.
PACKAGE OUTLINE
NJU6434C
FEATURES
50 Segment Drivers
Duty Ratio 1/4 (Up to 200-Segments)
Serial Data Transmission (Shift Clock 2MHz max.)
Oscillation Circuit On-chip (External Resistance Required, or External Clock Input)
Display Off Function (INHb Terminal)
Operating Voltage
2.4 to 5.5V
LCD Driving Voltage
2.4 to 6.0V
Package Outline
Chip, QFP64-H2
C-MOS Technology
P-Sub
NJU6434FH2
BLOCK DIAGRAM
Common Driver
Latch Circuit / Segment Driver
OSC1
OSC2
VDD
VLCD
VSS
INHb
CE
DATA
MODE
SCL
Oscillation
Divider
LCD Driving
Voltage Circuit
Shift Shift Shift Shift
Input Register4 Input Register3 Input Register2 Input Register1
Select 50-bit Select 50-bit Select 50-bit Select 50-bit
Reset
Circuit
Input Select Circuit
Decoder
Shift Register
Control Circuit
Ver.2019-08-20
-1-



NJU6434
NJU6434
PAD LOCATION
48
49
33
32
Y
X
Chip Center
Chip Size
Chip Thickness
PAD Size
PAD Pitch
: X=0m, Y=0m
: X=3.00 mm, Y=3.00 mm
: 400 m
: X=70.0 m, Y=70.0 m
: 99.0 m (Min.)
64
1
17
16
PAD COORDINATES
PAD
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Terminal X= m Y= m
COM1
COM2
COM3
COM4
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
-994.5
-694.5
-549.5
-445.5
-346.5
-247.5
-148.5
-49.5
49.5
148.5
247.5
346.5
445.5
549.5
694.5
994.5
1366.3
1366.3
1366.3
1366.3
1366.3
1366.3
1366.3
1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-1366.3
-994.5
-694.5
-549.5
-445.5
-346.5
-247.5
-148.5
-49.5
PAD
No.
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Chip Size 3.00 x 3.00 mm(Chip Center X=0m, Y=0m)
Terminal X= m Y= m
PAD
No.
Terminal X= m Y= m
SEG21 1366.3 49.5
49 SEG45 -1366.3 994.5
SEG22 1366.3 148.5
50 SEG46 -1366.3 694.5
SEG23 1366.3 247.5
51 SEG47 -1366.3 549.5
SEG24 1366.3 346.5
52 SEG48 -1366.3 445.5
SEG25 1366.3 445.5
53 SEG49 -1366.3 346.5
SEG26 1366.3 549.5
54 SEG50 -1366.3 247.5
SEG27 1366.3 694.5
55 VLCD -1366.3 148.5
SEG28 1366.3 994.5
56 INHb -1366.3 49.5
SEG29 994.5 1366.3
57 SCL -1366.3 -49.5
SEG30 694.5 1366.3
58 DATA -1366.3 -148.5
SEG31 549.5 1366.3
59 CE -1366.3 -247.5
SEG32 445.5 1366.3
60 MODE -1366.3 -346.5
SEG33 346.5 1366.3
61 VSS -1366.3 -445.5
SEG34 247.5 1366.3
62 OSC1 -1366.3 -549.5
SEG35 148.5 1366.3
63 OSC2 -1366.3 -694.5
SEG36 49.5 1366.3
64 VDD -1366.3 -994.5
SEG37 -49.5 1366.3
SEG38 -148.5 1366.3
SEG39 -247.5 1366.3
SEG40 -346.5 1366.3
SEG41 -445.5 1366.3
SEG42 -549.5 1366.3
SEG43 -694.5 1366.3
SEG44 -994.5 1366.3
-2-
Ver.2019-08-20







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