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KS0108BのメーカーはSamsung semiconductorです、この部品の機能は「64CH SEGMENT DRIVER」です。 |
部品番号 | KS0108B |
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部品説明 | 64CH SEGMENT DRIVER | ||
メーカ | Samsung semiconductor | ||
ロゴ | |||
このページの下部にプレビューとKS0108Bダウンロード(pdfファイル)リンクがあります。 Total 17 pages
www.DataSheet4U.com
KS0108B
64CH SEGMENT DRIVER FOR DOT MATRIX LCD
INTRODUCTION
The KS0108B is a LCD driver LSl with 64 channel output
for dot matrix liquid crystal graphic display system. This
device consists of the display RAM, 64 bit data latch 64 bit
drivers and decoder logics. It has the internal display RAM
for storing the display data transferred from a 8 bit micro
controller and generates the dot matrix Iiquid crystal driv-
ing signals corresponding to stored data.The KS0108B
composed of the liquid crystal display system in combina-
tion with the KS0107B (64 common driver)
FEATURES
• Dot matrix LCD segment driver with 64 channel output
• Input and Output signal
- Input: 8 bit parallel display data
Control signal from MPU
Splitted bias voltage (V1R, V1L, V2R, V2L,
V3R. V3L, V4R, V4L)
- Output: 64 channel waveform for LCD driving.
• Display data is stored in display data RAM from MPU.
• Interface RAM
- Capacity: 512 bytes (4096 bits)
- RAM bit data: RAM bit data = 1:ON
RAM bit data- = 0:OFF
• Applicable LCD duty: 1/32~1/64
• LCD driving voltage: 8V~17V(VDD-VEE)
• Power supply voltage: + 5V±10%
Driver
COMMON
SEGMENT
KS0107B Other KS0108B
Controller
MPU
• High voltage CMOS process.
• 100QFP and bare chip available.
100 QFP
1 Page www.DataSheet4U.com
KS0108B
64CH SEGMENT DRIVER FOR DOT MATRIX LCD
ADC
M
VDD
V3R
V2R
V5R
V0R
VEE2
S64
S63
S62
S61
S60
S59
S58
S57
S56
S55
S54
S53
S52
S51
S50
S49
S48
S47
S46
S45
S44
S43
DB1
DB0
V SS
V3L
V2L
V5L
V0L
V EE1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
Fig.2. 100QFP Top
View
3Pages www.DataSheet4U.com
KS0108B
64CH SEGMENT DRIVER FOR DOT MATRIX LCD
ELECTRICAL CHARACTERISTICS
DC Characteristics(VDD=4.5~5.5V, VSS=0V, VDD-VEE=8~17V, Ta=-30~+85°C)
Characteristic
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Input Leakage Current
Three-state(OFF) Input Current
Driver Input Leakage Current
Operating Current
On Resistance
Symbol
VIH1
VIH2
VIL1
VIL2
VOH
VOL
ILKG
ITSL
IDIL
IDD1
IDD2
RON
Condition
-
-
-
-
IOH=-200µA
IOL=1.6mA
VIN=VSS~VDD
VIN=VSS~VDD
VIN=VEE~VDD
During Display
During Access
Access Cycle=1MHz
VDD-VEE=15V
¡¾ILOAD=0.1mA
Min
0.7VDD
2.0
0
0
2.4
-
-1.0
-5.0
-2.0
-
-
-
Typ
-
-
-
-
-
-
-
-
-
-
-
-
Max
VDD
VDD
0.3VDD
0.8
-
0.4
1.0
5.0
2.0
100
500
7.5
*1. CL, FRM, M, RSTB, CLK1, CLK2
2. CS1B, CS2B, CS3, E, R/W, RS, DB0~DB7
3. DB0~DB7
4. Excepted DB0~DB7
5. DB0~DB7 at High lmpedance
6. V0L(R), V2L(R), V3L(R), V5L(R)
7. 1/64 duty, FCLK=250KHZ, Frame Frequency=70HZ, Output: No Load
8. VDD~VEE=15.5V
V0L(R)>V2L(R)=VDD-2/7 (VDD-VEE)>V3L(R)=VEE+2/7(VDD-VEE)>V5L(R)
AC Characteristics(VDD=5V±10%, VSS=0V, Ta=-30°C~+85°C)
(1) Clock Timing
Characteristic
CLK1, CLK2 Cycle Time
CLK1 ‘LOW’ Level Width
CLK2 ‘LOW’ Level Width
CLK1 ‘HIGH’ Level Width
CLK2 ‘HIGH’ Level Width
CLK1-CLK2 Phase Difference
CLK2-CLK1 Phase Difference
CLK1, CLK2 Rise Time
CLK1, CLK2 Fall Time
Symbol
tCY
tWL1
tWL2
tWH1
tWH2
tD12
tD21
tR
tF
Min
2.5
625
625
1875
1875
625
625
-
-
Typ
-
-
-
-
-
-
-
-
-
Unit
V
V
V
V
V
V
µA
µA
µA
µA
µA
KΩ
Max
20
-
-
-
-
-
-
150
150
Note
*1
*2
*1
*2
*3
*3
*4
*5
*6
*7
*7
*8
Unit
µS
ns
6 Page | |||
ページ | 合計 : 17 ページ | ||
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PDF ダウンロード | [ KS0108B データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
KS0108 | 64CH SEGMENT DRIVER | Samsung semiconductor |
KS0108 | KS0108 | ETC |
KS0108B | 64CH SEGMENT DRIVER | Samsung semiconductor |