參數(shù)資料
型號(hào): HYB314265BJL-50
廠商: SIEMENS A G
元件分類(lèi): DRAM
英文描述: 256K x 16-Bit EDO-Dynamic RAM
中文描述: 256K X 16 EDO DRAM, 50 ns, PDSO40
文件頁(yè)數(shù): 9/28頁(yè)
文件大小: 1324K
代理商: HYB314265BJL-50
HYB 5(3)14265BJ(L)-400/-40/-45/-50
256K x 16 EDO-DRAM
Semiconductor Group
9
Output buffer turn-off delay from OE
t
OEZ
t
DZO
t
CDD
t
ODD
t
DZC
0
10
0
10
ns
12
Data to OE low delay
0
0
ns
13
CAS high to data delay
8
8
ns
14
OE high to data delay
8
8
ns
14
Data to CAS low delay
0
0
ns
13
Write Cycle
Write command hold time
t
WCH
t
WP
t
WCS
t
RWL
t
CWL
t
DS
t
DH
t
DZC
5
5
ns
Write command pulse width
5
5
ns
Write command setup time
0
0
ns
15
Write command to RAS lead time
10
10
ns
Write command to CAS lead time
10
10
ns
Data setup time
0
0
ns
16
Data hold time
5
5
ns
16
Data to CAS low delay
0
0
ns
13
Read-modify-Write Cycle
Read-write cycle time
t
RWC
t
RWD
t
CWD
t
AWD
t
OEH
93
93
ns
RAS to WE delay time
52
52
ns
15
CAS to WE delay time
22
22
ns
15
Column address to WE delay time
32
32
ns
15
OE command hold time
5
5
ns
Hyper Page Mode (EDO) Cycle
Hyper page mode cycle time
t
HPC
t
CPA
t
COH
t
RAS
t
RHCP
12.5
15
ns
Access time from CAS precharge
17
21
ns
7
Output data hold time
3
3
200k
ns
RAS pulse width in hyper page mode
40
200k
40
ns
RAS hold time from CAS precharge
17
21
ns
Parameter
Symbol
Limit Values
Unit
Note
-400
-40
min.
max.
min.
max.
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