參數(shù)資料
型號: KM416C4004C
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 4M x 16bit CMOS Dynamic RAM with Extended Data Out
中文描述: 4米× 16位的CMOS動態(tài)隨機存儲器的擴展數(shù)據(jù)輸出
文件頁數(shù): 7/36頁
文件大?。?/td> 946K
代理商: KM416C4004C
KM416C4004C,
KM416C4104C
CMOS DRAM
TEST MODE CYCLE
Parameter
Symbol
-5
-6
Units
Note
Min
Max
Min
Max
Random read or write cycle time
t
RC
89
109
ns
Read-modify-write cycle time
t
RWC
121
145
ns
Access time from RAS
t
RAC
55
65
ns
3,4,10,12
Access time from CAS
t
CAC
18
20
ns
3,4,5,12
Access time from column address
t
AA
30
35
ns
3,10,12
RAS pulse width
t
RAS
55
10K
65
10K
ns
CAS pulse width
t
CAS
13
10K
15
10K
ns
RAS hold time
t
RSH
18
20
ns
CAS hold time
t
CSH
43
50
ns
Column Address to RAS lead time
t
RAL
30
35
ns
CAS to W delay time
t
CWD
35
39
ns
7
RAS to W delay time
t
RWD
72
84
ns
7
Column Address to W delay time
t
AWD
47
54
ns
7
Hyper Page cycle time
t
HPC
25
30
ns
20
Hyper Page read-modify-write cycle time
t
HPRWC
53
61
ns
20
RAS pulse width (Hyper page cycle)
t
RASP
55
200K
65
200K
ns
Access time from CAS precharge
t
CPA
33
40
ns
3
OE access time
t
OEA
18
20
ns
OE to data delay
t
OED
18
20
ns
OE command hold time
t
OEH
18
20
ns
( Note 11 )
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