參數(shù)資料
型號(hào)： LC7940KD
廠商： Sanyo Electric Co.,Ltd.
英文描述： CMOS IC Dot-Matrix LCD Drivers
中文描述： CMOS集成電路點(diǎn)陣LCD驅(qū)動(dòng)器
文件頁(yè)數(shù)： 6/13頁(yè)
文件大?。?/td> 118K
代理商： LC7940KD
LC7940KD / LC7941KDR
No.A0573-6/13
Specifications
Absolute Maximum Ratings
at Ta=25
±
2
°
C, VSS = 0V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage (logic)
VDD max
VDD-VEE max
VI max
Topr
-
-0.3 to +7.0
V
Maximum supply voltage (LCD)
*1
0 to 22
V
Maximum input voltage
-
-0.3 to VDD +0.3
-20 to +85
V
Operating temperature range
-
°
C
Storage temperature range
Note
*
1 The following relations between elements should be maintained:
VDD
≥
V1>V3>V4>VEE, VDD-V3
≤
7V, V4-VEE
≤
7V
Allowable Operating Ranges
at Ta = -20 to 85
°
C, VSS = 0V
Tstg
-
-40 to +125
°
C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage (logic)
VDD
VDD-VEE
VIH
-
2.7
-
5.5
V
Supply voltage (LCD)
*2, 3
8
-
20
V
Input high level voltage
CP, CDI, DI1 to DI3, M, SDI, P/S,
DISPOFF, and LOAD
CP, CDI, DI1 to DI3, M, SDI, P/S,
DISPOFF, and LOAD
CP
0.8VDD
-
-
V
Input low level voltage
VIL
-
-
0.2VDD
V
CP Shift clock frequency
fCP
tWC
tWL
tSETUP
tHOLD
tCL1
tCL2
tLC
tR
tF
tRL
tFL
-
-
3.3
MHz
CP pulse width
CP
100
-
-
ns
LOAD pulse width
LOAD
100
-
-
ns
DIn and SDI to CP setup time
DIn and SDI to CP
80
-
-
ns
DIn and SDI to CP hold time
DIn and SDI to CP
80
-
-
ns
CP to LOAD
0
-
-
ns
CP to LOAD time
CP to LOAD
100
-
-
ns
LOAD to CP time
LOAD to CP
100
-
-
ns
CP rise time
CP
-
-
50
ns
CP fall time
CP
-
-
50
ns
LOAD rise time
LOAD
-
-
50
ns
LOAD fall time
Note
*
2 The following relations between elements should be maintained:
VDD
≥
V1>V3>V4>VEE, VDD-V3
≤
7V, V4-VEE
≤
7V
*
3 When the power is turned on, either the logic system power must be turned on before the LCD drive system
power or else they must both be turned on at the same time. When the power is turned off, either the LCD drive
system power must be turned off before the logic system power, or else both must be turned off at the same
time.
LOAD
-
-
50
ns
相關(guān)PDF資料
PDF描述
LC7940YD Dot-matrix LCD Drivers
LC7940YC Dot-matrix LCD Drivers
LC7940ND Dot-Matrix LCD Driver
LC7941ND Dot Matrix LCD Driver(點(diǎn)陣LCD驅(qū)動(dòng)器)
LC7941YC Dot-matrix LCD Drivers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC7940ND 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Dot-Matrix LCD Driver
LC7940YC 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Dot-matrix LCD Drivers
LC7940YD 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Dot-matrix LCD Drivers
LC7941A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LC7941KDR 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS IC Dot-Matrix LCD Drivers
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