AS7C4098A Ver la hoja de datos (PDF) - Alliance Semiconductor
Número de pieza
componentes Descripción
Fabricante
AS7C4098A Datasheet PDF : 11 Pages
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AS7C4098A
®
Read waveform 2 (CE, OE, UB, LB controlled)5,7,8
tRC
Address
OE
tOLZ
tAA
tOE
CE
tACE
tCLZ
LB, UB
DataOUT
tBA
tBLZ
tOHZ
tOH
Data valid
tCHZ
tBHZ
Write cycle (over the operating range)9
–10
Parameter
Symbol Min Max
Write cycle time
tWC 10
–
Chip enable (CE) to write end
tCW
7
–
Address setup to write end
tAW
7
–
Address setup time
tAS
0
–
Write pulse width (OE = High)
tWP1
7
–
Write pulse width (OE = Low)
tWP2 10
–
Write recovery time
tWR
0
–
Address hold from end of write
tAH
0
–
Data valid to write end
tDW
5
–
Data hold time
tDH
0
–
Write enable to output in High-Z
tWZ
2
5
Output active from write end
tOW
3
–
Byte enable Low to write end
tBW
7
–
–12
Min Max
12 –
8
–
8
–
0
–
8
–
12 –
0
–
0
–
6
0
–
2
6
3
–
8
–
–15
Min Max
15 –
10 –
10 –
0
–
10 –
15 –
0
–
0
–
7
–
0
–
2
7
3
–
10 –
–20
Min Max
20 –
12 –
12 –
0
–
12 –
20 –
0
–
0
–
9
–
0
–
2
9
3
–
12 –
Unit Note
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns 3, 4
ns 3, 4
ns 3, 4
ns 3, 4
2/21/06, v 1.2
Alliance Semiconductor
P. 5 of 11
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