HM6264A Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics
Número de pieza
componentes Descripción
Fabricante
HM6264A Datasheet PDF : 10 Pages
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HM6264A Series
Read Timing Waveform
HM6264A Series
tRC
Address
CS1
tAA
tCO1
tLZ1
tCO2
tHZ1
CS2
OE
Dout
tLZ2
tOE
tOLZ
tHZ2
Valid Data
tOHZ
tOH
Note: WE is high for read cycle.
Write Cycle
Parameter
HM6264A-10 HM6264A-12 HM6264A-15
——————— ——————— ———————
Symbol Min Max Min Max Min Max Unit
Write cycle time
tWC
100 —
120 —
150 —
ns
Chip selection to end of write
tCW
80
—
85
—
100 —
ns
Address setup time
tAS
0
—
0
—
0
—
ns
Address valid to end of write
tAW
80
—
85
—
100 —
ns
Write pulse width
tWP
60
—
70
—
90
—
ns
Write recovery time
tWR
0
—
0
—
0
—
ns
Write to output in high Z
tWHZ
0
35
0
40
0
50
ns
Data to write time overlap
tDW
40
—
40
—
50
—
ns
Data hold from write time
tDH
0
—
0
—
0
—
ns
Output enable to output in high Z tOHZ
0
35
0
40
0
50
ns
Output active from end of write tOW
5
—
5
—— 5
—
ns
6
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