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HT16514 Datasheet(PDF) 16 Page - Holtek Semiconductor Inc

Part # HT16514
Description  Dot Character VFD Controller & Driver
PDF  39 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT16514 Datasheet(HTML) 16 Page - Holtek Semiconductor Inc

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Timing Conditions 2 for i80-Type, Parallel Mode
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
tRH8
RS Hold Time
4.5V~5.5V
RS
10
¾¾
ns
2.7V~4.5V
20
¾¾
ns
tCH8
CS Hold Time
4.5V~5.5V
CS
20
¾¾
ns
2.7V~4.5V
40
¾¾
ns
tRS8
RS, CS Setup Time
4.5V~5.5V
RS, CS
10
¾¾
ns
2.7V~4.5V
30
¾¾
ns
tCYC8
System Cycle Time
4.5V~5.5V
¾
200
¾¾
ns
2.7V~4.5V
600
¾¾
ns
tCCLW
Control
²L² Pulse Width (WR)
4.5V~5.5V
WR
30
¾¾
ns
2.7V~4.5V
50
¾¾
ns
tCCLR
Control
²L² Pulse Width (RD)
4.5V~5.5V
RD
70
¾¾
ns
2.7V~4.5V
200
¾¾
ns
tCCHW
Control
²H² Pulse Width (WR)
4.5V~5.5V
WR
100
¾¾
ns
2.7V~4.5V
200
¾¾
ns
tCCHR
Control
²H² Pulse Width (RD)
4.5V~5.5V
RD
100
¾¾
ns
2.7V~4.5V
200
¾¾
ns
tDS8
Data Setup Time
4.5V~5.5V
DB0~DB7
30
¾¾
ns
2.7V~4.5V
60
¾¾
ns
tDH8
Data Hold Time
4.5V~5.5V
DB0~DB7
10
¾¾
ns
2.7V~4.5V
20
¾¾
ns
tACC8
RD Access Time
4.5V~5.5V
DB0~DB7, CL=100pF
¾¾
70
ns
2.7V~4.5V
¾¾
140
ns
tOH8
Output Disable Time
4.5V~5.5V
DB0~DB7, CL=100pF
5
¾¾
ns
2.7V~4.5V
5
¾¾
ns
tWRE
Reset Pulse Width
4.5V~5.5V
¾
500
¾¾
ns
2.7V~4.5V
500
¾¾
ns
HT16514
Rev. 1.00
16
October 4, 2006



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