參數(shù)資料
型號(hào): HB52RF1289E2
廠商: Hitachi,Ltd.
英文描述: 1 GB Registered SDRAM DIMM(1GB 寄存同步DRAM DIMM)
中文描述: 1 GB的注冊(cè)SDRAM的內(nèi)存(1GB的寄存同步的DRAM內(nèi)存)
文件頁數(shù): 14/21頁
文件大?。?/td> 95K
代理商: HB52RF1289E2
HB52RF1289E2-75B
14
DC Characteristics (Ta = 0 to 55
°
C, V
CC
= 3.3 V
±
0.3 V, V
SS
= 0 V)
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.
HB52RF1289E2-75B
Min
Parameter
Operating current
Symbol
Max
Unit
Test conditions
Burst length = 1
t
RC
= min
CKE = V
IL
, t
CK
= 12
ns
CKE = V
IL
, t
CK
=
Notes
1, 2, 3
I
CC1
I
CC2P
3215
803
mA
mA
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
6
I
CC2PS
767
mA
7
I
CC2N
1415
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
4
I
CC3P
839
mA
1, 2, 6
I
CC3N
1775
mA
1, 2, 4
I
CC4
3575
mA
1, 2, 5
Refresh current
I
CC5
I
CC6
5195
803
mA
mA
t
RC
= min
3
Self refresh current
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
8
Input leakage current
Output leakage current
I
LI
I
LO
–10
–10
10
10
μ
A
μ
A
Output high voltage
Output low voltage
V
OH
V
OL
2.4
0.4
V
V
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