參數(shù)資料
型號： HB52F168EN
廠商： Hitachi,Ltd.
英文描述： 64 MB Unbuffered SDRAM DIMM(64 MB 未緩沖同步DRAM DIMM)
中文描述： 64 MB的無緩沖SDRAM的內(nèi)存（64 MB的未緩沖同步的DRAM內(nèi)存）
文件頁數(shù)： 23/71頁
文件大小： 906K
代理商： HB52F168EN
HB52F88EM-75F, HB52F89EM-75F, HB52F168EN-75F, HB52F169EN-
23
DC Characteristics (Ta = 0 to 65
°
C, V
CC
= 3.3 V
±
0.3 V, V
SS
= 0 V)
(HB52F88EM)
Notes:
1.I
CC
depends on output load condition when the device is selected. I
CC
(max) is specified at the
output open condition.
2.One bank operation.
3.Input signals are changed once per one clock.
4.Input signals are changed once per two clocks.
5.Input signals are changed once per four clocks.
6.After power down mode, CK operating current.
7.After power down mode, no CK operating current.
8.After self refresh mode set, self refresh current.
HB52F88EM-75F
PC133
CE latency = 3
PC100
CE latency = 2
Parameter
Operating current
Sym-
bol
I
CC1
Min
—
Max
640
Min
—
Max
640
Unit Test conditions
mA
Burst length = 1
t
RC
= min
mA
CKE = V
IL
, t
CK
= 12
ns
mA
CKE = V
IL
, t
CK
=
∞
Note
s
1, 2, 3
Standby current in power
down
Standby current in power
down
(input signal stable)
Standby current in non
power down
Active standby current in
power down
Active standby current in
non power down
Burst operating current
Refresh current
Self refresh current
I
CC2P
—
24
—
24
6
I
CC2PS
—
16
—
16
7
I
CC2N
—
128
—
128
mA
CKE, S = V
IH
,
t
CK
= 12 ns
CKE = V
IL
, t
CK
= 12
ns
CKE, S = V
IH
,
t
CK
= 12 ns
t
CK
= min, BL = 4
t
RC
= min
V
IH
≥
V
CC
– 0.2 V
V
IL
≤
0.2 V
0
≤
Vin
≤
V
CC
0
≤
Vout
≤
V
CC
DQ = disable
I
OH
= –4 mA
I
OL
= 4 mA
4
I
CC3P
—
32
—
32
mA
1, 2, 6
I
CC3N
—
160
—
160
mA
1, 2, 4
I
CC4
I
CC5
I
CC6
—
—
—
800
920
8
—
—
—
640
920
8
mA
mA
mA
1, 2, 5
3
8
Input leakage current
Output leakage current
I
LI
I
LO
–10
–10
10
10
–10
–10
10
10
μ
A
μ
A
Output high voltage
Output low voltage
V
OH
V
OL
2.4
—
—
0.4
2.4
—
—
0.4
V
V
相關(guān)PDF資料
PDF描述
HB52F169EN 64 MB Unbuffered SDRAM DIMM(64 MB 未緩沖同步DRAM DIMM)
HB52F89EM 64 MB Unbuffered SDRAM DIMM(64 MB 未緩沖同步DRAM DIMM)
HB52R1289E22 1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM
HB52R1289E22-A6B 1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM
HB52R1289E22-B6B 1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM
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HB52F328DC-75BL 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 SDRAM Module
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