參數(shù)資料
型號(hào)： HY5PS12423LF
英文描述： 128Mx4|1.8V|8K|D43/D44/D54/D55|DDR II SDRAM - 512M
中文描述： 128Mx4 | 1.8 | 8K的| D43/D44/D54/D55 |的DDR II內(nèi)存- 512M
文件頁數(shù)： 60/66頁
文件大?。?/td> 862K
代理商： HY5PS12423LF
Rev. 0.52/Nov. 02 60
HY5PS12423(L)F
HY5PS12823(L)F
HY5PS121623(L)F
AC CHARACTERISTICS
(AC operating conditions unless otherwise noted)
Parameter
Symbol
533 4/4/4
400 3/3/3
400 4/4/4
Unit
Note
Min
Max
Min
Max
Min
Max
Row Cycle Time
t
RC
60
-
60
-
65
-
ns
Auto Refresh Row Cycle Time
t
RFC
105
-
105
-
105
-
ns
*
Row Active Time
t
RAS
45
-
45
-
45
-
ns
Active to Read with Auto Precharge Delay
t
RAP
t
RCD
min
-
t
RCD
min
-
t
RCD
min
-
ns
16
Row Address to Column Address Delay
t
RCD
15
-
15
-
20
-
ns
Row Active to Row Active Delay (2K page size)
t
RRD
10
10
10
ns
Row Active to Row Active Delay (1K page size)
7.5
-
7.5
-
7.5
-
ns
Column Address to Column Address Delay
t
CCD
-
-
-
-
-
-
CK
Row Precharge Time
t
RP
15
-
15
-
20
-
ns
Write Recovery Time
t
WR
15
-
15
-
15
-
ns
*
Internal write to Read Command delay
t
WTR
7.5
-
10
-
10
-
ns
Auto Precharge Write Recovery + Precharge
Time
t
DAL
t
WR
+t
R
P
t
WR
+t
R
P
-
t
WR
+t
R
P
-
CK
15
System Clock Cycle Time
t
CK
3.75
8
5
8
5
8
ns
Clock High Level Width
t
CH
0.45
0.55
0.45
0.55
0.45
0.55
CK
Clock Low Level Width
t
CL
0.45
0.55
0.45
0.55
0.45
0.55
CK
Data-Out edge to Clock edge Skew
t
AC
-500
500
-600
600
-600
600
ps
DQS-Out edge to Clock edge Skew
t
DQSCK
-450
450
-500
500
-500
500
ps
DQS-Out edge to Data-Out edge Skew
t
DQSQ
-
300
-
350
-
350
ps
Data-Out hold time from DQS
t
QH
t
HPmin
-t
QHS
-
t
HPmin
-t
QHS
-
t
HPmin
-t
QHS
-
ps
1, 10
Clock Half Period
t
HP
t
CH/L
min
-
t
CH/L
min
-
t
CH/L
min
-
ps
1,9
Data Hold Skew Factor
t
QHS
-
400
-
450
-
450
ps
10
Data-out high-Z window from CK, /CK
t
HZ
-
500
-
600
-
600
ps
Data-out low-Z window from CK, /CK
t
LZ
-500
500
-600
600
-600
600
ps
Input Setup Time (fast slew rate)
t
IS
500
-
600
-
600
-
ps
2,3,5,
6
Input Hold Time (fast slew rate)
t
IH
500
-
600
-
600
-
ps
2,3,5,
6
Input Pulse Width
t
IPW
0.6
-
0.6
-
0.6
-
CK
6
相關(guān)PDF資料
PDF描述
HY5PS12823F 64Mx8|1.8V|8K|D43/D44/D54/D55|DDR II SDRAM - 512M
HY5PS12823LF 64Mx8|1.8V|8K|D43/D44/D54/D55|DDR II SDRAM - 512M
HY5P Current Transducers HY 5 to 25-P/SP1
HY5R256HC -|2.5V|8K|40|Direct RDRAM - 256M
HY5R288HC -|2.5V|8K|40|Direct RDRAM - 288M
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