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ST7921 데이터시트(PDF) 9 Page - Sitronix Technology Co., Ltd.

부품명 ST7921
상세설명  96CH Segment Driver For Dot Matrix LCD
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제조업체  SITRONIX [Sitronix Technology Co., Ltd.]
홈페이지  http://www.sitronix.com.tw
Logo SITRONIX - Sitronix Technology Co., Ltd.

ST7921 데이터시트(HTML) 9 Page - Sitronix Technology Co., Ltd.

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


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