X28C512 データシートの表示（PDF） - Intersil
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X28C512 Datasheet PDF : 25 Pages
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X28C512, X28C513
A.C. Conditions of Test
Input pulse levels
Input rise and fall times
Input and output timing levels
0V to 3V
10ns
1.5V
Mode Selection
CE OE WE
MODE
L LH
Read
LHL
Write
H
X
X
Standby and write
inhibit
XLX
Write inhibit
XXH
Write inhibit
I/O
DOUT
DIN
High Z
—
—
POWER
Active
Active
Standby
—
—
Equivalent A.C. Load Circuit
5V
1.92kΩ
Output
1.37KΩ
100pF
Symbol Table
WAVEFORM INPUTS
OUTPUTS
Must be
steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
Will be
steady
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Changing:
State Not
Known
Center Line
is High
Impedance
13
FN8106.1
September 29, 2005
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