English
Language : 

WP1602B-Y-JCS Datasheet, PDF (12/17 Pages) DB Lectro Inc – WP1602B-Y-JCS
12.Timing Characteristics
RS
R/W
E
DB0 to DB7
VIH1
VIL1
tAS
VIH1
VIL1
tAH
VIL1
VIL1
PWEH
tAH
tEf
VIH1
VIH1
VIL1
VIL1
VIL1
tEr
tDSW
tH
VIH1
VIL1
Valid data
tcycE
VIH1
VIL1
12.1 Write Operation
Item
Symbol Min
Enable cycle time
tcycE
500
Enable pulse width (high level)
Enable rise/fall time
PWEH
230
tEr,tEf
-
Address set-up time (RS, R/W to E) tAS
40
Address hold time
tAH
10
Data set-up time
tDSW
80
Data hold time
tH
10
Ta=25℃, VDD=5.0± 0.5V
Typ Max
Unit
-
-
ns
-
-
ns
-
20
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
第 14 頁,共 19 頁
www.dblectro.com