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參數(shù)資料
| 型號： | MSM6222B-01GS-L |
| 廠商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分類： | 顯示控制器 |
| 英文描述： | 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, PQFP80 |
| 封裝： | 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80 |
| 文件頁數(shù)： | 43/45頁 |
| 文件大?。?/td> | 487K |
| 代理商： | MSM6222B-01GS-L |
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MSM6222B-01
Semiconductor
7/45
FEDL6222B-01-01
VDD = 5.0V,
resistor oscillation or
external clock input via
OSC1.
fOSC = 270kHz.
E is in "L" level.
Other inputs are open.
Output pins are
all no load.
*2
Parameter
(VDD = 4.5 to 5.5V, Ta = –20 to +75°C)
Symbol
Condition
Min.
Typ.
Max.
Unit
Applicable pin
VDD
Supply Current (1)
IDD1
—
0.35
0.6
mA
LCD Driving Bias
Input Voltage
VLCD1
1/5 bias
3.0
—
8.0
V
VDD, V1, V2,
V3, V4, V5
1/4 bias
3.0
—
8.0
VDD
Supply Current (2)
IDD2
—
0.55
0.8
mA
VLCD2
VDD = 5.0V,
ceramic oscillation,
fOSC = 250kHz.
E is in "L" level.
Other pins are open.
Output pins are
all no load.
*2
VDD–V5
*7
*2 Applicable to the current that flows in pin VDD when power is input as follows:
VDD = 5V, GND = 0V, V1 = 3.4V, V2 = 1.8V, V3 = 0.2V, V4 = –1.4V, and V5 = –3V.
AC Characteristics
Rf = 91kW ± 2%
*3
Parameter
(VDD = 4.5 to 5.5V, Ta = –20 to +75°C)
Symbol
Condition
Min.
Typ.
Max.
Unit
Applicable pin
Rf Clock Oscillation
Frequency
fOSC1
175
250
350
kHz
OSC1
OSC2
Clock Input
Frequency
fIN
125
250
350
kHz
OSC1
Input Clock Duty
fDUTY
45
50
55
%
OSC1
Input Clock Rise
Time
tr
—
0.2
ms
OSC1
Input Clock Fall
Time
tf
—
0.2
ms
OSC1
Ceramic Filter
Oscillation
Frequency
fOSC
245
250
255
kHz
OSC1
OSC2
OSC2 is open.
Input from OSC1
*4
*5
Rf = 510kW,
C1 = C2 = 200 pF,
Rd = 30kW, and
Ceralock CSB250A.
*6
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