DMF-50427NJ-SLY View Datasheet(PDF) - Optrex Corporation
Part Name
Description
MFG CO.
'DMF-50427NJ-SLY' PDF : 18 Pages View PDF
2.3.AC Characteristics
2.3.1.Timing Characteristics
Parameter
Enable Cycle Time
Enable Pulse Width
Enable Rise/Fall Time
Address Setup Time
Address Hold Time
Write Data Setup Time
Write Data Hold Time
Read Data Delay Time
Read Data Hold Time
Symbol
tCYC
PWEH, PWEL
tEr, tEf
tAS
tAH
tDSW
tDHW
tDDR
tDHR
Conditions
Fig.1, 2
Fig.1, 2
Fig.1, 2
Fig.1, 2
Fig.1, 2
Fig.1
Fig.1
Fig.2
Fig.2
Min.
1000
450
－
140
10
200
10
－
20
VDD=5.0V±10％
Max.
Units
－
ns
－
ns
25
ns
－
ns
－
ns
－
ns
－
ns
320
ns
－
ns
D/I
VIH
VIL
tAS
VIH
VIL
tAH
R/W
E
DB0～DB7
VIL
VIL
PWEH
PWEL
tEr
VIH
VIH
tEf
VIL
VIL
VIL
tDSW
tDHW
VIH
VIH
Valid Data
VIL
VIL
tCYC
Fig.1 Write Operation Timing
D/I
R/W
E
DB0～DB7
VIH
VIL
tAS
VIH
VIL
tAH
VIH
VIH
PWEH
PWEL
tEr
VIH
VIL
tDDR
VIH
tEf
VIL
VIL
tDHR
VOH
VOH
Valid Data
VOL
VOL
tCYC
Fig.2 Read Operation Timing
DMF-50427NJ-SLY (AB) No.99-0111
OPTREX CORPORATION
OPTREX
Page 4/18
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