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HY5PS121621CFP-C4 数据表(PDF) 24 Page - Hynix Semiconductor

部件名 HY5PS121621CFP-C4
功能描述  512Mb DDR2 SDRAM
Download  38 Pages
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制造商  HYNIX [Hynix Semiconductor]
网页  http://www.skhynix.com/kor/main.do
标志 HYNIX - Hynix Semiconductor

HY5PS121621CFP-C4 数据表(HTML) 24 Page - Hynix Semiconductor

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Rev. 0.8 / Oct. 2007
24
1HY5PS12421C(L)FP
1HY5PS12821C(L)FP
1HY5PS121621C(L)FP
Parameter
Symbol
DDR2-667
DDR2-800
Unit
Note
min
max
min
max
Four Active Window for 1KB page size
products
tFAW
37.5
-
37.5
-
ns
Four Active Window for 2KB page size
products
tFAW
50
-
50
-
ns
CAS to CAS command delay
tCCD
2
2
tCK
Write recovery time
tWR
15
-15
-
ns
Auto precharge write recovery +
precharge time
tDAL
WR+tRP
-
WR+tRP
-
tCK
14
Internal write to read command delay
tWTR
7.5
-7.5
-
ns
Internal read to precharge command
delay
tRTP
7.5
7.5
ns
3
Exit self refresh to a non-read command tXSNR
tRFC + 10
tRFC +
10
ns
Exit self refresh to a read command
tXSRD
200
-
200
-
tCK
Exit precharge power down to any non-
read command
tXP
2
-
2
-
tCK
Exit active power down to read command tXARD
2
2
tCK
1
Exit active power down to read command
(Slow exit, Lower power)
tXARDS
7 - AL
8 - AL
tCK
1, 2
CKE minimum pulse width
(high and low pulse width)
tCKE
3
3
tCK
ODT turn-on delay
tAOND
22
2
2
tCK
ODT turn-on
tAON
tAC(min)
tAC(max)
+0.7
tAC(min)
tAC(max)
+0.7
ns
6,16
ODT turn-on(Power-Down mode)
tAONPD tAC(min)+2
2tCK+
tAC(max)+1
tAC(min)
+2
2tCK+
tAC(max)+1
ns
ODT turn-off delay
tAOFD
2.5
2.5
2.5
2.5
tCK
ODT turn-off
tAOF
tAC(min)
tAC(max)+
0.6
tAC(min)
tAC(max)
+0.6
ns
17
ODT turn-off (Power-Down mode)
tAOFPD
tAC(min)
+2
2.5tCK+
tAC(max)+1
tAC(min)
+2
2.5tCK+
tAC(max)+1
ns
ODT to power down entry latency
tANPD
3
3
tCK
ODT power down exit latency
tAXPD
8
8
tCK
OCD drive mode output delay
tOIT
0
12
0
12
ns
Minimum time clocks remains ON after
CKE asynchronously drops LOW
tDelay
tIS+tCK+tI
H
tIS+tCK
+tIH
ns
15
-Continue-


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