UL6264ADC25 Ver la hoja de datos (PDF) - Zentrum Mikroelektronik Dresden AG
Número de pieza
componentes Descripción
Fabricante
UL6264ADC25 Datasheet PDF : 8 Pages
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UL6264A
Switching Characteristics
Time to Output in Low-Z
G LOW to Output in Low-Z
Cycle Time
Write Cycle Time
Read Cycle Time
Access Time
E1 LOW or E2 HIGH to Data Valid
G LO W to Data Valid
Address to Data Valid
Pulse Widths
Write Pulse Width
Chip Enable to End of Write
Setup Times
Address Setup Time
Chip Enable to End of Write
Write Pulse Width
Data Setup Time
Data Hold Time
Address Hold Time from End of Write
Output Hold Time from Address
Change
E1 HIGH or E2 LOW to Output in
High-Z
W LOW to Output in High-Z
G HIGH to Output in High-Z
Symbol
Alt.
IEC
tLZ
tOLZ
tt(QX)
ttG(QX)
Min.
25
50
20
20
10
10
tWC
tcW
250
500
tRC
tcR
250
500
tACE
ta(E)
-
-
tOE
ta(G)
-
-
tAA
ta(A)
-
-
tWP
tw(W)
120
150
tCW
tw(E)
180
210
tAS
tsu(A)
0
0
tCW
tsu(E)
180
210
tWP
tsu(W)
120
150
tDS
tsu(D)
80
100
tDH
th(D)
0
0
tAH
th(A)
0
0
tOH
tv(A)
20
20
tHZCE
tdis(E)
0
0
tHZWE
tdis(W)
0
0
tHZOE
tdis(G)
0
0
Max.
25
50
250
500
100
100
250
500
60
60
60
60
40
40
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data Retention Mode E1-Controlled
Data Retention Mode E2-Controlled
VCC
VCC
3.0 V
3.0 V
2.0 V
tDR
0V
VCC(DR) ≥ 2 V
Data Retention
VCC(DR) ≥ 2 V
E2
2.0 V
tDR
Data Retention
trec
trec
E1
0.8 V
VE2(DR) ≤ 0.2 V
0.8 V
0V
VE2(DR) ≥ VCC(DR) - 0.2 V or VE2(DR) ≤ 0.2 V
VCC(DR) - 0.2 V ≤ VE1(DR) ≤ VCC(DR) + 0.3 V
Chip Deselect to Data Retention Time
Operating Recovery Time
tDR:
min 0 ns
trec:
min tcR
4
December 12, 1997
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