參數(shù)資料
型號: AS4SD4M16A2-8
英文描述: x16 SDRAM
中文描述: x16內存
文件頁數(shù): 35/51頁
文件大?。?/td> 1071K
代理商: AS4SD4M16A2-8
S DR A M
AS4SD16M16
Austin Semiconductor, Inc.
AS4SD16M16
Rev. 1.5 6/03
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
35
SELF REFRESH MODE (IT & IT+ Temp options ONLY)
*CAS latency indicated in parentheses.
NOTES:
1. No maximum time limit for Self Refresh. t
RAS
(MAX) applied to non-Self Refresh mode.
2. t
XSR
requires minimum of two clocks regardless of frequency or timing.
TIMING PARAMETERS
MIN
0.8
MAX
MIN
1.5
MAX
t
AH
ns
t
CKS
ns
t
AS
1.5
ns
t
CMH
0.8
ns
t
CH
2.5
ns
t
CMS
1.5
ns
t
CL
2.5
ns
t
RAS
44
80,000
ns
t
CK(3)
7.5
ns
t
RP
20
ns
t
CK(2)
10
ns
t
XSR
75
ns
t
CKH
0.8
ns
-75
UNITS
-75
SYMBOL*
UNITS
SYMBOL*
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