AS7C1028 Ver la hoja de datos (PDF) - Alliance Semiconductor
Número de pieza
componentes Descripción
Fabricante
AS7C1028 Datasheet PDF : 8 Pages
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AS7C1028
Read cycle (over the operating range)3,9
Parameter
Read cycle time
Address access time
Chip enable (CE) access time
Output enable (OE) access time
Output hold from address change
CE LOW to output in low Z
CE HIGH to output in high Z
OE LOW to output in low Z
OE HIGH to output in high Z
Power up time
Power down time
®
Symbol
tRC
tAA
tACE
tOE
tOH
tCLZ
tCHZ
tOLZ
tOHZ
tPU
tPD
AS7C1028-12
Min
Max
12
–
–
12
–
12
–
6
4
–
3
–
0
6
0
–
0
5
0
–
–
12
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Key to switching waveforms
Rising input
Falling input
Undefined output/don’t care
Read waveform 1 (address controlled)3,6,7,9
tRC
Address
tAA
Dout
tOH
Data valid
Notes
3
3
5
4, 5
4, 5
4, 5
4, 5
4, 5
4, 5
Read waveform 2 (CE controlled)3,6,8,9
tRC1
CE
tOE
OE
tOLZ
tOHZ
tACE
tCHZ
Dout
Data valid
Supply
current
tCLZ
tPU
50%
tPD
ICC
50%
ISB
12/5/06; V.1.0
Alliance Memory
P. 4 of 8
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