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Part Name
Description
HT1381A View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
Manufacturer
HT1381A
Step Counter
Holtek Semiconductor
HT1381A Datasheet PDF : 14 Pages
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A.C. Characteristics
Symbol
Parameter
t
DC
Data to Clock Setup
t
CDH
Clock to Data Hold
t
CDD
Clock to Data Delay
t
CL
Clock Low Time
t
CH
Clock High Time
f
SCLK
Clock Frequency
t
r
/t
f
Clock Rise and Fall Time
t
CC
Reset to Clock Setup
t
CCH
Clock to Reset Hold
t
CWH
Reset Inactive Time
t
CDZ
Reset to I/O High Impedance
Test Conditions
V
DD
Conditions
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
2V
—
3V
—
5V
—
HT1380A/HT1381A
Min.
200
100
50
280
140
70
—
—
—
1000
500
250
1000
500
250
—
—
—
—
—
—
4
2
1
240
120
60
4
2
1
—
—
—
Typ.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max.
—
—
—
—
—
—
800
400
200
—
—
—
—
—
—
0.5
1.0
2.0
2000
1000
500
—
—
—
—
—
—
—
—
—
280
140
70
Ta=25˚C
Unit
ns
ns
ns
ns
ns
MHz
ns
μs
ns
μs
ns
Rev. 1.00
4
June 15, 2012
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