參數(shù)資料
型號: HMD4M64D16E
廠商: Hanbit Electronics Co.,Ltd.
英文描述: 32Mbyte(4Mx64) EDO Mode 4K Ref. 5V, DIMM 168 pin
中文描述: 32Mbyte(4Mx64)EDO公司模式4K的參考。 5V的,內存168針
文件頁數(shù): 6/16頁
文件大小: 537K
代理商: HMD4M64D16E
HANBiT HMD4M64D16E
URL:www.hbe.co.kr
- 6 -
HANBit Electronics Co.,Ltd.
REV.1.0 (August.2002)
/RAS to column address delay time
t
RAD
15
25
15
30
ns
/CAS to /RAS precharge time
t
CRP
5
5
ns
Row address set-up time
t
ASR
0
0
ns
Row address hold time
t
RAH
10
10
ns
Column address set-up time
t
ASC
0
0
ns
Column address hold time
t
CAH
8
10
ns
Column address hold referenced to /RAS
t
RRH
0
0
ns
Column Address to /RAS lead time
t
RAL
25
30
ns
Read command set-up time
t
RCS
0
0
ns
Read command hold referenced to /CAS
t
RCH
0
0
ns
Read command hold referenced to /RAS
t
RRH
0
0
ns
Write command hold time
t
WCH
10
10
ns
Write command pulse width
t
WP
10
10
ns
Write command to /RAS lead time
t
RWL
13
15
ns
Write command to /CAS lead time
t
CWL
8
10
ns
Data-in set-up time
t
DS
0
0
ns
Data-in hold time
t
DH
8
10
ns
Refresh period
t
REF
32
32
ms
Write command set-up time
t
WCS
0
0
ns
/CAS to /W delay time
t
CWD
30
34
ns
/RAS to /W delay time
t
RWD
67
79
ns
Column address to /W delay time
t
AWD
42
49
ns
/CAS precharge to /W delay time
t
CPWD
47
54
ns
/CAS setup time (/CAS-before /RAS
refresh)
t
CSR
5
5
ns
/CAS hold time(/CAS-before-/RAS refresh)
t
CHR
10
10
ns
/RAS to /CAS precharge time
t
RPC
5
5
ns
Access time from /CAS precharge
t
CPA
28
35
ns
Hyper page mode cycle time
t
HPC
20
25
ns
Hyper page mode read-modify write cycle
time
t
HPRWC
47
56
ns
/CAS precharge time(Hyper page cycle)
t
CP
8
10
ns
/RAS pulse width (Hyper page cycle)
t
RASP
50
200K
60
200K
ns
/RAS hold time from /CAS precharge
t
RHCP
30
35
ns
/OE access time
t
OEA
13
15
ns
/OE to date delay
t
OED
13
15
ns
Output buffer tune off delay time from /OE
t
OEZ
3
13
3
15
ns
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