参数资料
型号: WP1602B-Y-JCS
厂商: DB Lectro Inc.
英文描述: WP1602B-Y-JCS
中文描述: WP1602B - Y型参联会
文件页数: 5/17页
文件大小: 336K
代理商: WP1602B-Y-JCS
第 15 頁,共 19 頁
12.2 Read 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
VIH1
VIL1
VIH1
VIL1
tcycE
VOH1
VOL1*
tAS
tAH
tEf
tDHR
PWEH
tEr
VIL1
VIH1
VIL1
VIH1
VIL1
RS
R/W
E
DB0 to DB7
VIH1
VOH1
*VOL1
Valid data
tDDR
NOTE: *VOL1 is assumed to be 0.8V at 2 MHZ operation.
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