EN27C512 Datasheet, PDF (9/12 Pages) List of Unclassifed Manufacturers – 512KBIT EPROM (64K x 8)

EN27C512
AC CHARACTERISTICS FOR READ OPERATION
Symbol
tACC (3)
tCE (2)
tOE (2, 3)
tDF (4, 5)
tOH
EN27C512
-45
-55
-70
-90
Parameter
Condition
Min Max Min Max Min Max Min Max Unit
Address to
Output Delay
CE = OE = V_IL
45
55
70
90 ^ns
CE to Output
Delay
OE = V_IL
45
55
70
90 ^ns
OE to Output
Delay
OE = V_IL
25
25
30
35 ^ns
OE or CE High to Output Float,
20
20
25
25 ^ns
whichever occurred first
Output Hold from Address,
0
0
0
0
ns
CE or OE , whichever occurred
first
FIGURE 6. AC WAVEFORMS FOR READ OPERATION
ADDRESS
ADDRESS VALID
CE
OE
OUTPUT
tCE
tOE
tACC
HIGH Z
tDF
tOH
OUTPUT
VALID
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9
Santa Clara, CA. 95054
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