AS4LC1M16E5 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
AS4LC1M16E5 Datasheet PDF : 22 Pages
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Write cycle
Symbol
Parameter
tWCS
Write command setup time
tWCH
Write command hold time
tWP
Write command pulse width
tRWL
Write command to RAS lead time
tCWL
Write command to CAS lead time
tDS
Data-in setup time
tDH
Data-in hold time
Shaded areas indicate advance information.
Read-modify-write cycle
Symbol
Parameter
tRWC
Read-write cycle time
tRWD
RAS to WE delay time
tCWD
CAS to WE delay time
tAWD
Column address to WE delay time
Shaded areas indicate advance information.
Refresh cycle
Symbol
Parameter
tCSR
CAS setup time (CAS-before-RAS)
tCHR
CAS hold time (CAS-before-RAS)
tRPC
RAS precharge to CAS hold time
CAS precharge time
tCPT
(CBR counter test)
Shaded areas indicate advance information.
AS4LC1M16E5
®
-50
Min Max
0
–
10
–
10
–
10
–
8
–
0
–
8
–
-60
Min Max
0
–
10
–
10
–
10
–
10
–
0
–
10
–
Unit Notes
ns 14
ns 14
ns
ns
ns
ns 15
ns 15
-50
Min Max
113
–
67
–
32
–
42
–
-60
Min Max
135
–
77
–
35
–
47
–
Unit Notes
ns
ns 14
ns 14
ns 14
-50
Min Max
5
–
8
–
0
–
10
–
-60
Min Max
5
–
10
–
0
–
10
–
Unit Notes
ns 6
ns 6
ns
ns
4/11/01
Alliance Semiconductor
6
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