NT3883 ETC-unknow, NT3883 Datasheet

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NT3883

Manufacturer Part Number
NT3883
Description
Dot Matrix Lcd 80-channel Driver
Manufacturer
ETC-unknow
Datasheet
Features
T
T
T
General Description
The NT3883 is a dot matrix LCD 80-channel driver
fabricated by low power CMOS technology. This IC
consists of two 40-bit bi-directional shift registers, 80-bit
latch and 80-bit 4-level LCD driver. The NT3883 converts
serial data that are received from the LCD controller, such
Pin Configuration
Provides 80-channel LCD driver
Internal serial to parallel conversion circuits:
Logic circuit supply voltage range: 4.5V - 5.5V
40-bit bi-direction shift register
80-bit latch
80-bit 4-level driver

1

1
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10

S9
S8
S7
S6
S5
S4
S3
S2
S1
2
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
100
31
N
C
S
3
1
32
S
3
2
99
V
E
E
33
V
S
3
3
98
D
D
34
V
S
3
4
97
3
35
V
96
S
3
5
2
36
95
G
N
D
S
3
6
N T 3 8 8 3 F
37
94
C
L
1
S
3
7
38
93
S
L
1
S
3
8
39
92
S
L
2
S
3
9
40
91
N
C
S
4
0
1
41 42 43
90 89 88
N
C
S
8
0
as NT3881B/C/D, to parallel data and outputs LCD driving
waveforms to drive LCD. Expansion of character-type
liquid crystal display can be easily obtained according to
the number and structure of characters.
N
C
S
7
9
T
T
T
T
T
C
L
2
Dot Matrix LCD 80-Channel Driver
S
7
8
LCD driving voltage range (V
Applicable LCD duty cycle: 1/2 to 1/16
Interfaces with a NT3881B/C/D LCD controller
LCD bias voltage can be supplied externally
Available in 100-pin QFP and in CHIP FORM
44
87
D
L
1
S
7
7
86
45
S
7
6
D
R
1
85
46
D
L
2
S
7
5
84
47
D
R
2
S
7
4
48
83
M
S
7
3
49
82
N
C
S
7
2
50
81
N
C
S
7
1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
S70
S69
S68
S67
S66
S65
S64
S63
S62
S61
S60
S59
S58
S57
S56
S55
S54
S53
S52
S51
S50
S49
S48
S47
S46
S45
S44
S43
S42
S41
DD
V2.1 November, 1999
- V
EE
): 3.5V to 11V
NT3883

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NT3883 Summary of contents

Page 1

... T Logic circuit supply voltage range: 4.5V - 5.5V General Description The NT3883 is a dot matrix LCD 80-channel driver fabricated by low power CMOS technology. This IC consists of two 40-bit bi-directional shift registers, 80-bit latch and 80-bit 4-level LCD driver. The NT3883 converts serial data that are received from the LCD controller, such ...

Page 2

... S70 80 S69 79 S68 78 S67 77 S66 76 75 S65 74 S64 73 S63 72 S62 71 S61 70 S60 69 S59 68 S58 S57 67 66 S56 65 S55 64 S54 63 S53 62 S52 61 S51 60 S50 59 S49 58 S48 S47 57 56 S46 55 S45 54 S44 S43 53 S42 52 S41 NT3883 ...

Page 3

... Block Diagram CL1 DL2 40-Bit Shift Register CL2 S39 S40 S41 S42 80-Bit 4-Level LCD Drivers 80-Bit Latch First 40-Bit Shift Register SL1 DR1 DL2 3 NT3883 S79 S80 Second DR2 SL2 ...

Page 4

... -0.4mA OH 0 +0.4mA OL 1 0.1mA for one 1 0.05mA for each S80 open A 2 500 1KHz CL1 f = 1MHz CL2 SL2 = High SL2 = Low - - Output Input NT3883 - - Input Output ...

Page 5

... SUD t CL1, CL2 500 SUC1 t CL1, CL2 500 SUC2 t CL1, CL2 - CWL t t CWH SUD SUC1 t SUC2 CWH 5 Typ. Max. Unit - 400 KHz - - 200 ns - 500 SUC2 t CL NT3883 ...

Page 6

... NOTE*4) 883 I Controller Alternate signal for LCD drivers , V P Power supply Power for LCD drivers connection Shift Direction DL1 Left(S40 to S1) Output Right(S1 to S40) Input Left(S80 to S41) - Right(S41 to S80 NT3883 Description DR1 DL2 DR2 Input - - Output - - - Output Input - Input Output ...

Page 7

... Functional Description NT3883 is a dot matrix LCD segment driver LSI. It operates with the controller, such as NT3881B/C/D, and/or another segment driver LSI NT3882A/3883. NT3883 receives serial data from the controller or another NT3883, converts it to parallel data and then supplies the LCD driving waveforms to the LCD panel. ...

Page 8

... NT3883 NT3883 S1 - S80 NT3883 negative voltage ...

Page 9

... S70 80 S69 79 S68 78 77 S67 76 S66 75 S65 74 S64 73 S63 72 S62 71 S61 70 S60 S59 68 S58 67 S57 66 S56 65 S55 64 S54 63 S53 62 S52 61 S51 60 S50 59 S49 58 S48 57 S47 56 S46 55 S45 54 S44 53 S43 52 S42 47 51 S41 NT3883 ...

Page 10

... NT3883 Designation X S44 1195 -1442 S45 1195 -1311 S46 1195 -1202 S47 1195 -1082 S48 1195 -962 S49 1195 -842 S50 1195 -722 S51 1195 ...

Page 11

... Ordering Information Part No. NT3883H NT3883F Package CHIP FORM 100L QFP 11 NT3883 ...

Page 12

... NOM. D 0.929 NOM. E 0.740±0.012 D 0.976±0.012 E 0.047±0.008 0.095±0.008 1 0.006 Max & G are for PC Board surface mount pad pitch NT3883 unit: inches/ Detail F 1 3.30 Max. 0.10 Min. 2.85±0.13 0.35 +0.10 -0.05 0.15 +0.10 -0.05 14.00±0.13 20.00±0.13 0.80±0.15 17 ...

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