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WP1602A-Y-JCS Datasheet, PDF (15/20 Pages) List of Unclassifed Manufacturers – WP1602A-Y-JCS
12.2 Read Operation
RS
R/W
E
DB0 to DB7
VIH1
VIL1
tAS
VIH1
VIL1
tAH
VIH1
VIH1
PWEH
tAH
tEf
VIH1
VIH1
VIL1
VIL1
VIL1
t t Er
DDR
tDHR
VOH1
VOL1*
Valid data
tcycE
VOH1
*VOL1
NOTE: *VOL1 is assumed to be 0.8V at 2 MHZ operation.
Ta=25℃, VDD=5.0± 0.5V
Item
Symbol Min Typ Max
Unit
Enable cycle time
tcycE
500
-
-
ns
Enable pulse width (high level)
PWEH
230
-
-
ns
Enable rise/fall time
tEr,tEf
-
-
20
ns
Address set-up time (RS, R/W to E) tAS
40
-
-
ns
Address hold time
tAH
10
-
-
ns
Data delay time
tDDR
-
-
160
ns
Data hold time
tDHR
5
-
-
ns
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