NT3882F ETC [List of Unclassifed Manufacturers], NT3882F Datasheet
NT3882F
Manufacturer Part Number
NT3882F
Description
Dot Matrix LCD 40-Channel Driver
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
1.NT3882F.pdf
(9 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NT3882F
Manufacturer:
NQVATEK
Quantity:
20 000
Features
T
T
T
General Description
The NT3882 is a dot matrix LCD 40 channel driver
fabricated by low power CMOS technology. This IC
consists of two 20-bit shift registers, a 40-bit latch, and a
40-bit 4 level LCD driver. The NT3882 converts serial
data which is received from the LCD controller
Pin Configuration
Provides a 40 channel LCD driver
Internal serial to parallel conversion circuits:
Logic circuit supply voltage range: 4.5V - 5.5V
20-bit shift register X 2
40-bit latch X 1
40-bit 4 level driver X 1
S 2 9
S 2 8
S 2 7
S 2 6
S 2 5
S 2 4
S 2 3
S 2 2
S 2 1
S 2 0
S 1 9
S 1 8
S 1 7
S 1 6
S 1 5
S 1 4
S 1 3
S 1 2
N C
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1
2
3
4
5
6
7
8
9
6 4
N
C
2 0
S
9
6 3
2 1
S
3
4
S
1
0
6 2
2 2
S
3
3
S
1
1
6 1
2 3
S
3
2
S
8
NT3882F
6 0
2 4
S
3
1
S
7
5 9
2 5
S
3
0
V
D
D
5 8
2 6
N
C
N
C
5 7
2 7
S
3
5
S
6
5 6
2 8
S
3
6
S
5
5 5
2 9
S
3
7
S
4
5 4
3 0
S
3
8
S
3
5 3
3 1
S
3
9
S
2
5 2
3 2
S
4
0
S
1
5 1
5 0
4 9
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
V 2
N C
V 3
N C
V
D R 2
D L 2
C L 1
N C
N C
N C
N C
N C
M
N C
D R 1
D L 1
G N D
C L 2
EE
1
T
T
T
T
T
(NT3881C/D) to parallel data and then 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.
Pad Configuration
S 2 8
S 2 7
S 2 6
S 2 5
S 2 4
S 2 3
S 2 2
S 2 1
S 2 0
S 1 9
S 1 8
S 1 7
S 1 6
S 1 5
S 1 3
S 1 4
Dot Matrix LCD 40-Channel Driver
LCD driving voltage range (V
Applicable LCD duty cycle: 1/2 to 1/16
Interfaces with a NT3881C/D LCD controller
LCD bias voltage can be supplied externally
Available in 64-pin QFP and in CHIP FORM
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
3
4
5
6
7
8
9
1 9
S
2
9
S
2
1
2
6 3
2 0
S
3
4
S
9
6 2
2 1
S
3
3
S
1
0
6 1
2 2
S
3
2
S
1
1
NT3882H
6 0
2 3
S
3
1
S
8
5 9
2 4
S
3
0
S
7
5 7
S
3
5
2 5
V
D
D
DD
V2.0 November, 1999
5 6
S
3
6
2 7
S
6
- V
5 5
S
3
7
2 8
S
EE
5
): 3.5V to 11V
5 4
S
3
8
2 9
S
4
NT3882
5 3
S
3
9
3 0
S
3
5 2
S
4
0
3 1
S
2
5 1
4 8
4 6
4 2
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 2
V 2
V 3
V
M
D R 2
D L 2
D R 1
D L 1
G N D
C L 2
C L 1
S 1
EE
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NT3882F Summary of contents
Page 1
... NT3882F ...
Page 2
Block Diagram 20-Bit Shift Register ...
Page 3
Pin and Pad Descriptions Pin No. Pad No. Designation 2- 24 32, S29 - 57, S40 - S35 ...
Page 4
The truth table is listed as follows: Latched Data 1(High) (Selected) 0(Low) (Nonselected) Absolute Maximum Ratings* Power Supply Voltage (V -GND -0.3V to 7.0V DD Power Supply Voltage ( ...
Page 5
AC Characteristics (V = 5.0V, GND = 0V Symbol Parameter Data Shift Frequency f CL2 Clock Width t CWH t CWL Data Hold Time t DH Data Set-up Time t SUD t Clock Set-up Time (CL2 SUC1 t ...
Page 6
Application Circuit (for reference only S40 NT3881D LCD ...
Page 7
Bonding Diagram ...
Page 8
... S9 -579 21 S10 -429 22 S11 -279 23 S8 -129 171 321 28 S5 471 Ordering Information Part No. NT3882H CHIP FORM NT3882F 64L QFP Y Pad No. 1148 29 1125 30 975 31 825 32 675 34 525 35 375 36 225 -75 39 -225 40 -375 42 -525 46 -675 ...
Page 9
Package Information QFP 64L Outline Dimensions É Å Å ·µ ² ²º ³± æ È Å Ôææ Åæõâêí Ç Ôæâõêïè Ñíâïæ Symbol ...