參數(shù)資料
型號(hào): DS1609
英文描述: Dual Port RAM
中文描述: 雙口RAM
文件頁(yè)數(shù): 5/7頁(yè)
文件大?。?/td> 81K
代理商: DS1609
DS1609
020499 5/7
AC ELECTRICAL CHARACTERISTICS
(–40
°
C to +85
°
C; V
CC
= 5V
±
10%)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
Address Setup Time
t
AS
5
ns
Address Hold Time
t
AH
25
ns
Output Enable Access
t
OEA
0
50
ns
10
OE to High Z
t
OEZ
0
20
ns
CE to High Z
t
CEZ
0
20
ns
Data Setup Time
t
DS
0
ns
Data Hold Time
t
DH
10
ns
Write Pulse Width
t
WP
50
ns
11
CE Recovery Time
t
CER
20
ns
12
WE Recovery Time
t
WER
20
ns
12
OE Recovery Time
t
OER
20
ns
12
CE to OE Setup Time
t
COE
25
ns
CE to WE Setup Time
t
CWE
25
ns
AC ELECTRICAL CHARACTERISTICS
(–40
°
C to +85
°
C; V
CC
= 2.5V – 4.5V)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
Address Setup Time
t
AS
5
ns
Address Hold Time
t
AH
25
ns
Output Enable Access
t
OEA
0
100
ns
10
OE to High Z
t
OEZ
0
20
ns
CE to High Z
t
CEZ
0
20
ns
Data Setup Time
t
DS
0
ns
Data Hold Time
t
DH
10
ns
Write Pulse Width
t
WP
100
ns
11
CE Recovery Time
t
CER
20
ns
12
WE Recovery Time
t
WER
20
ns
12
OE Recovery Time
t
OER
20
ns
12
CE to OE Setup Time
t
COE
25
ns
CE to WE Setup Time
t
CWE
25
ns
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PDF描述
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