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DEM 16217 SYH
Product specification
12-2-1 AC Characteristics
(VDD = 4.5V ~ 5.5V, Ta = -20 ~ +70°C)
Mode
Item
Symbol Min Typ Max Unit
E Cycle Time
tC
500
E Rise/Fall Time
tR,tF
25
(1) Write Mode
E Pulse Width (High, Low)
tw
220
(refer to Figure 7.0) R/W and RS Setup Time
tsu1
40
ns
R/W and RS Hold Time
tH1
10
Data Setup Time
tsu2
60
Data Hold Time
tH2
10
E Cycle Time
tC
500
E Rise/Fall Time
tR,tF
25
(2) Read Mode
E Pulse Width (High, Low)
tw
220
(refer to Figure 8.0) R/W and RS Setup Time
tsu
40
ns
R/W and RS Hold Time
tH
10
Data Output Delay Time
tD
120
Data Hold Time
tDH
20
(VDD = 2.7V ~ 4.5V, Ta = -20 ~ +70°C)
Mode
Item
Symbol Min Typ Max Unit
E Cycle Time
tC
1400
E Rise/Fall Time
tR,tF
25
(3) Write Mode
E Pulse Width (High, Low)
tw
400
(refer to Figure 7.0) R/W and RS Setup Time
tsu1
60
ns
R/W and RS Hold Time
tH1
20
Data Setup Time
tsu2
140
Data Hold Time
tH2
10
E Cycle Time
tC
1400
E Rise/Fall Time
tR,tF
25
(4) Read Mode
E Pulse Width (High, Low)
tw
400
(refer to Figure 8.0) R/W and RS Setup Time
tsu
60
ns
R/W and RS Hold Time
tH
20
Data Output Delay Time
tD
360
Data Hold Time
tDH
5
VERSION : 1
15
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