參數(shù)資料
型號: HY57V64820HGTP-6
廠商: HYNIX SEMICONDUCTOR INC
元件分類: DRAM
英文描述: 4 Banks x 2M x 8Bit Synchronous DRAM
中文描述: 8M X 8 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
封裝: 0.400 X 0.875 INCH, 0.80 MM PITCH, LEAD FREE, TSOP2-54
文件頁數(shù): 8/11頁
文件大?。?/td> 134K
代理商: HY57V64820HGTP-6
HY57V64820HG
Rev. 0.5/Sep. 02
8
AC CHARACTERISTICS II
Note :
1. A new command can be given tRRC after self refresh exit
Parameter
Symbol
-6
-7
-K
-H
-8
-P
-S
Unit
Note
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
RAS Cycle Time
Operation
t
RC
60
-
62
-
65
-
65
-
68
-
70
-
70
-
ns
Auto
Refresh
t
RRC
60
-
62
-
65
-
65
-
68
-
70
-
70
-
ns
RAS to CAS Delay
t
RCD
18
-
20
-
15
-
20
-
20
-
20
-
20
-
ns
RAS Active Time
t
RAS
42
100K
42
120K
45
120K
45
120K
48
120K
50
120K
50
120K
ns
RAS Precharge Time
t
RP
18
-
20
-
15
-
20
-
20
-
20
-
20
-
ns
RAS to RAS Bank Active Delay
t
RRD
12
-
14
-
15
-
15
-
16
-
20
-
20
-
ns
CAS to CAS Delay
t
CCD
1
-
1
-
1
-
1
-
1
-
1
-
1
-
CLK
Write Command to Data-In
Delay
t
WTL
0
-
0
-
0
-
0
-
0
-
0
-
0
-
CLK
Data-In to Precharge
Command
t
DPL
2
-
1
-
1
-
1
-
1
-
1
-
1
-
CLK
Data-In to Active Command
t
DAL
5
-
4
-
4
-
4
-
4
-
3
-
3
-
CLK
DQM to Data-Out Hi-Z
t
DQZ
2
-
2
-
2
-
2
-
2
-
2
-
2
-
CLK
DQM to Data-In Mask
t
DQM
0
-
0
-
0
-
0
-
0
-
0
-
0
-
CLK
MRS to New Command
t
MRD
2
-
1
-
1
-
1
-
1
-
1
-
1
-
CLK
Precharge to
Data Output Hi-Z
CAS
Latency = 3
t
PROZ3
3
-
3
-
3
-
3
-
3
-
3
-
3
-
CLK
CAS
Latency = 2
t
PROZ2
2
-
2
-
2
-
2
-
2
-
2
-
2
-
CLK
Power Down Exit Time
t
PDE
1
-
1
-
1
-
1
-
1
-
1
-
1
-
CLK
Self Refresh Exit Time
t
SRE
1
-
1
-
1
-
1
-
1
-
1
-
1
-
CLK
1
Refresh Time
t
REF
-
64
-
64
-
64
-
64
-
64
-
64
-
64
ms
相關(guān)PDF資料
PDF描述
HY57V64820HGTP-7 4 Banks x 2M x 8Bit Synchronous DRAM
HY57V64820HGTP-8 4 Banks x 2M x 8Bit Synchronous DRAM
HY57V64820HGTP-H 4 Banks x 2M x 8Bit Synchronous DRAM
HY57V64820HGTP-K 4 Banks x 2M x 8Bit Synchronous DRAM
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HY57V64820HGTP-7 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:4 Banks x 2M x 8Bit Synchronous DRAM
HY57V64820HGTP-8 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:4 Banks x 2M x 8Bit Synchronous DRAM
HY57V64820HGTP-H 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:4 Banks x 2M x 8Bit Synchronous DRAM
HY57V64820HGTP-K 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:4 Banks x 2M x 8Bit Synchronous DRAM
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