參數(shù)資料
型號(hào): HB52RD328DC
廠商: Hitachi,Ltd.
英文描述: 256 MB Unbuffered SDRAM S.O.DIMM(256 MB 未緩沖同步DRAM S.O.DIMM)
中文描述: 256 MB的無(wú)緩沖內(nèi)存的SODIMM(256 MB的未緩沖同步內(nèi)存的SODIMM)
文件頁(yè)數(shù): 68/68頁(yè)
文件大?。?/td> 885K
代理商: HB52RD328DC
HB52RD328DC-F
68
Revision Record
Rev.
Date
Contents of Modification
Drawn by
Approved by
0.0
May. 10, 1999 Initial issue
(referred to HM5264165F/HM5264805F/HM5264405F-
75/A60/B60 rev 0.1)
S. Tsukui
K. Tsuneda
0.1
Aug. 26, 1999 (referred to HM5264165F/HM5264805F/HM5264405F-
75/A60/B60 rev 0.1)
Serial PD Matrix
Byte 10 : 70 to 60
Byte 24 : 70 to 60 (-A6F/A6FL)
: 90 to 80 (-B6F/B6FL)
Byte 32 : 30 to 20
Byte 34 : 30 to 20
Byte 63 : 53 to13 (-A6F/A6FL)
: C3 to 83 (-B6F/B6FL)
AC Characteristics
t
AC
(
CE
latency = 2) max: 7/9 ns to 6/8 ns
t
AC
(
CE
latency = 3) max: 7/7 ns to 6/6 ns
t
HZ
(max): 7/7 ns to 6/6 ns
Jan. 18, 2000
(referred to HM5264165F/HM5264805F/HM5264405F-
75/A60/B60 rev 1.0)
CKE Truth Table
Clock suspend mode entry (
S
): H to
×
DC Characteristics
I
CC1
max (CL = 2): 1440/1360 mA to 1248/1248 mA
I
CC1
max (CL = 3): 1440/1440 mA to 1248/1248 mA
I
CC2P
max: 96/96 mA to 48/48 mA
I
CC2PS
max: 64/64 mA to 32/32 mA
I
CC2N
max: 512/512 mA to 320/320 mA
I
CC3N
max: 640/640 mA to 576/576 mA
I
CC4
max (CL = 2): 1440/1280 mA to 1168/1168 mA
I
CC4
max (CL = 3): 1440/1440 mA to 1168/1168 mA
I
max: 2160/2160 mA to 2048/2048 mA
Relation Between Frequency and Minimum Latency
I
max: 4 to 3
Physical outline: Correct error
S. Tsukui
T. Tsuneda
1.0
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