參數(shù)資料
型號(hào): HM5425401B
廠商: Hitachi,Ltd.
英文描述: 256M SSTL_2 interface DDR SDRAM(256M SSTL_2接口 DDR 同步DRAM)
中文描述: 256M DDR SDRAM的接口SSTL_2(256M SSTL_2接口的DDR同步DRAM)的
文件頁(yè)數(shù): 44/62頁(yè)
文件大?。?/td> 1016K
代理商: HM5425401B
HM5425161B, HM5425801B, HM5425401B Series
44
DC Characteristics
(Ta = 0 to +70C, V
CC
, V
CCQ
= 2.5 V
±
0.2 V, V
SS
, V
SSQ
= 0 V)
(HM5425801B/HM5425401B)
HM5425801B/HM5425401B
-75A
-75B
-10
Parameter
Symbol Min
Max
Min
Max
Min
Max
Unit Test conditions
Notes
Operating current
(ACTV-PRE)
I
CC0
TBD
TBD
TBD
mA
CKE
V
IH
, t
RC
= min 1, 2, 5
Operating current
(ACTV-READ-PRE)
I
CC1
TBD
TBD
TBD
mA
CKE
V
, BL = 2,
CL = 2.5, t
RC
= min
CKE
V
IL
1, 2, 5
Idle power down
standby current
I
CC2P
TBD
TBD
TBD
mA
4
Idle standby current
I
CC2N
I
CC3P
TBD
TBD
TBD
mA
CKE
V
IH
,
CS
V
IH
4
CKE
V
IL
Active power down
standby current
TBD
TBD
TBD
mA
3
Active standby current I
CC3N
TBD
TBD
TBD
mA
CKE
V
IH
,
t
RAS
= max
CKE
V
IH
, BL = 2,
CL = 2.5
3
Operating current
(Burst read operation)
I
CC4R
TBD
TBD
TBD
mA
1, 2, 5,
6
Operating current
(Burst write operation)
I
CC4W
TBD
TBD
TBD
mA
CKE
V
IH
, BL = 2,
CL = 2.5
1, 2, 5,
6
Auto Refresh current
I
CC5
TBD
TBD
TBD
mA
t
= min,
Input
V
IL
or
V
IH
Input
V
– 0.2 V
Input
0.2 V
V
CC
Vin
V
SS
V
CC
Vout
V
SS
I
(max) = –15.2
mA
Self refresh current
I
CC6
2
2
2
mA
Input leakage current
I
LI
–10
10
–10
10
–10
10
μ
A
μ
A
Output leakage current I
LO
Output high voltage
–10
10
–10
10
–10
10
V
OH
V
+
0.76
V
+
0.76
V
+
0.76
V
Output low voltage
V
OL
V
0.76
V
0.76
V
0.76
V
I
OL
(min) = 15.2 mA
Notes: 1. These I
CC
data are measured under condition that DQ pins are not connected.
2. One bank operation.
3. One bank active.
4. All banks idle.
5. Command/Address transition once per one clock cycle.
6. Data/Data mask transition twice per one clock cycle.
7. The I
CC
data on this table are measured with regard to t
CK
= min in general.
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HM5425401BTT-75B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M SSTL_2 interface DDR SDRAM 143 MHz/133 MHz/125 MHz/100 MHz 4-Mword 】 16-bit 】 4-bank/8-Mword 】 8-bit 】 4-bank/ 16-Mword 】 4-bit 】 4-bank
HM5425801B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M SSTL_2 interface DDR SDRAM 143 MHz/133 MHz/125 MHz/100 MHz 4-Mword 】 16-bit 】 4-bank/8-Mword 】 8-bit 】 4-bank/ 16-Mword 】 4-bit 】 4-bank
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