參數(shù)資料
型號(hào): IS43R16160A
廠商: Integrated Silicon Solution, Inc.
英文描述: 16Meg x 16 256-MBIT DDR SDRAM
中文描述: 16Meg × 16 256兆位DDR SDRAM的
文件頁(yè)數(shù): 33/56頁(yè)
文件大?。?/td> 792K
代理商: IS43R16160A
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. 00B
11/28/05
33
ISSI
IS43R16160A
Half clock period
t
HP
t
CH,
t
CL
t
CH,
t
CL
ns
34
Data-out high-impedance window from
CK/CK
t
HZ
-0.65
+0.65
-0.7
+0.7
ns
18
Data-out low-impedance window from
CK/CK
t
LZ
-0.65
+0.65
-0.7
+0.7
ns
18
Address and control input hold time
(fast slew rate)
t
IH
F
0.60
0.75
ns
14
Address and control input setup time
(fast slew rate)
t
IS
F
0.60
0.75
ns
14
Address and control input hold time
(slow slew rate)
t
IH
S
0.70
0.80
ns
14
Address and control input setup time
(slow slew rate)
t
IS
S
0.70
0.80
ns
14
LOAD MODE REGISTER command cy-
cle time
t
MRD
2
2
t
CK
DQ-DQS hold, DQS to first DQ to go non-
valid,
per access
t
QH
t
HP
-
t
QHS
t
HP
-
t
QHS
ns
25, 26
Data hold skew factor
t
QHS
0.50
0.55
ns
ACTIVE to PRECHARGE command
t
RAS
40
15
18
70,000
42
120,000
ns
35
ACTIVE to READ with Auto precharge
command
t
RAP
ns
46
ACTIVE to ACTIVE/AUTO REFRESH
command period
t
RC
60
70
72
60
ns
AUTO REFRESH command period
t
RFC
ns
50
ACTIVE to READ or WRITE delay
t
RCD
15
18
ns
PRECHARGE command period
t
RP
15
18
ns
DQS read preamble
t
RPRE
0.9
1.1
0.9
1.1
t
CK
42
DQS read postamble
t
RPST
0.4
0.6
0.4
0.6
t
CK
ACTIVE bank a to ACTIVE bank b com-
mand
t
RRD
10
12
ns
DQS write preamble
t
WPRE
0.25
0.25
t
CK
DQS write preamble setup time
t
WPRES
0
0
ns
20, 21
DQS write postamble
t
WPST
0.4
0.6
0.4
0.6
t
CK
19
Write recovery time
t
WR
15
15
ns
Internal WRITE to READ command delay
t
WTR
2
1
t
CK
Data valid output window
na
t
QH -
t
DQSQ
t
QH -
t
DQSQ
ns
25
AC CHARACTERISTICS
-5
-6
PARAMETER
SYM-
BOL
MIN
MAX
MIN
MAX
UNITS
NOTES
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參數(shù)描述
IS43R16160A-5T 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:16Meg x 16 256-MBIT DDR SDRAM
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IS43R16160B 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:32Mx8, 16Mx16 256Mb DDR Synchronous DRAM
IS43R16160B-5BI 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:32Mx8, 16Mx16 256Mb DDR Synchronous DRAM