ST7921 データシートの表示（PDF） - Sitronix Technology Co., Ltd.
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ST7921 Datasheet PDF : 11 Pages
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ST7921
D.C Characteristics:
Symbol
VDD
VLCD
VIH
VIL
ILKG
VOH
VOL
IDD
IV
Parameter
Operating Voltage
Driver Supply Voltage
Input High Voltage
Input Low Voltage
Input Leakage Current
Output High Voltage
Output Low Voltage
Operating Current
Leakage Current
Test Condition Min. Typ. Max. Unit Applicable pin
-
V0-VSS
-
-
VIN = 0 ~ VDD
IOH = -0.4mA
IOL = +0.4mA
FCL2 = 400KHZ
VIN = VDD ~ VSS
2.7
-
5.5
V
3
-
7
V
0.7VDD
-
VDD
V
0
-
0.3VDD
V
-5
-
5
uA
VDD-0.4
-
-
V
-
-
0.4
V
-
280
460
uA
-10
-
10
uA
-
-
CL1,CL2,M,SHL1,SHL2
DL1,DL2,DR1,DR2
DL1,DL2,DR1,DR2
V1~V4, S1~S80
VDD,V0
V1 ~ V4
A.C Characteristics :
Symbol
FCL
TWCKH
TWCKL
TSL
TLS
TR/TF
TSU
TDH
TD
Parameter
Data Shift Frequency
Clock High Level Width
Clock Low Level Width
Clock Set-up Time
Clock Set-up Time
Clock Rise/Fall Time
Data Set-up Time
Data Hold Time
Data Delay Time
Test Condition Min. Max. Unit
-
-
-
CL2 CL1
CL1 CL2
-
-
-
CL = 15 PF
-
400 KHZ
800
-
ns
800
-
ns
500
-
ns
500
-
ns
-
200 ns
300
-
ns
300
-
ns
-
500 ns
Applicable pin
CL2
CL1,CL2
CL2
CL1,CL2
CL1,CL2
CL1,CL2
DL1,DL2,DR1,DR2
DL1,DL2,DR1,DR2
DL1,DL2,DR1,DR2
Maximum Absolute Ratings :
Symbol
VDD
TOPR
TSTG
Parameters
Supply Voltage
Operating Temperature
Storage Temperature
Min. Max. Unit
-0.3
7
V
-20
85
0C
-55
125
0C
Ver 1.6
9/11
2005/05/24
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