X28C512DMB-20 データシートの表示（PDF） - Intersil
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X28C512DMB-20 Datasheet PDF : 21 Pages
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X28C512, X28C513
AC Electrical Specifications Over the recommended operating conditions, unless otherwise specified.
X28C512-90 X28C512-12 X28C512-15 X28C512-20
X28C513-90 X28C513-12 X28C513-15 X28C513-20
SYMBOL
PARAMETER
MIN MAX MIN MAX MIN MAX MIN MAX
READ CYCLE LIMITS
tRC
tCE
tAA
tOE
tLZ
(Note 3)
Read cycle time
Chip enable access time
Address access time
Output enable access time
CE LOW to active output
90
120
150
200
90
120
150
200
90
120
150
200
40
50
50
50
0
0
0
0
tOLZ OE LOW to active output
0
(Note 3)
0
0
0
tHZ
CE HIGH to high Z output
(Note 3)
40
50
50
50
tOHZ OE HIGH to high Z output
(Note 3)
40
50
50
50
tOH
Output hold from address change
0
0
0
0
X28C512-25
X28C513-25
MIN MAX UNIT
250
ns
250 ns
250 ns
50
ns
0
ns
0
ns
50
ns
50
ns
0
ns
Read Cycle
tRC
Address
tCE
CE
tOE
OE
VIH
WE
Data I/O
HIGH Z
tOLZ
tLZ
tOH
Data Valid
tHZ
Data Valid
tOHZ
tAA
NOTE:
3. tLZ min., tHZ, tOLZ min., and tOHZ are periodically sampled and not 100% tested. tHZ max. and tOHZ max. are measured, with CL = 5pF from the
point when CE or OE return HIGH (whichever occurs first) to the time when the outputs are no longer driven.
13
FN8106.2
June 7, 2006
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