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參數(shù)資料
| 型號(hào)： | NT256D64S8HA0G-8B |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 184pin Two Bank Unbuffered DDR SDRAM MODULE |
| 中文描述： | 184pin兩個(gè)銀行無(wú)緩沖DDR SDRAM內(nèi)存模塊 |
| 文件頁(yè)數(shù)： | 6/13頁(yè) |
| 文件大?。?/td> | 203K |
| 代理商： | NT256D64S8HA0G-8B |
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NT256D64S8HA0G
256MB : 32M x 64
PC2100 / PC1600 Unbuffered DIMM
DC Electrical Characteristics and Operating Conditions
Preliminary
6
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
( T
A
= 0 °C ~ 70 °C ; V
DDQ
= 2.5V ± 0.2V; V
DD
= 2.5V ± 0.2V, See AC Characteristics)
Symbol
V
DD
Supply Voltage
V
DDQ
I/O Supply Voltage
Parameter
Min
Max
Units
Notes
2.3
2.7
V
1
2.3
2.7
V
1
V
SS
, V
SSQ
Supply Voltage, I/O Supply Voltage
0
0
V
V
REF
/O Reference Voltage
0.49 x
V
DDQ
0.51 x
V
DDQ
V
1,2
V
TT
I/O Termination Voltage (System)
V
REF
– 0.04
V
REF
+ 0.04
V
1,3
V
IH(DC)
Input High (Logic1) Voltage
V
REF
+ 0.15
V
DDQ
+ 0.3
V
1
V
IL(DC)
Input Low (Logic0) Voltage
-0.3
V
REF
- 0.15
V
1
V
IN(DC)
Input Voltage Level, CK and
CK
Inputs
-0.3
V
DDQ
+ 0.3
V
1
V
ID(DC)
Input Differential Voltage, CK and
CK
Inputs
0.30
V
DDQ
+ 0.6
V
1,4
I
I
Input Leakage Current
Any input 0V
≤
V
IN
≤
V
DD;
(All other pins not under test = 0V)
-5
5
μA
1
I
OZ
Output Leakage Current
(DQs are disabled; 0V
≤
V
out
≤
V
DDQ
-5
5
μA
1
I
OH
Output High Current
(V
OUT =
V
DDQ
-0.373V, min V
REF
, min V
TT
)
-16.8
-
mA
1
I
OL
Output Low Current
(V
OUT
= 0.373, max V
REF
, max V
TT
)
16.8
-
mA
1
1. Inputs are not recognized as valid until V
REF
stabilizes.
2. V
REF
is expected to be equal to 0.5 V
DDQ
of the transmitting device, and to track variations in the DC level of the same. Peak-to-peak
noise on V
REF
may not exceed 2% of the DC value.
3. V
TT
is not applied directly to the DIMM. V
TT
is a system supply for signal termination resistors, is expected to be set equal to V
REF
,
and must track variations in the DC level of V
REF
.
4. V
ID
is the magnitude of the difference between the input level on CK and the input level on
CK
.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NT256D64SH8B0GM | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:200pin Unbuffered DDR SO-DIMM |
| NT256D64SH8B0GM-75B | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:200pin Unbuffered DDR SO-DIMM |
| NT256D72S890G-5T | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:184 pin Unbuffered DDR DIMM |
| NT256D72S89AKGU | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:184pin Low Profile Registered DDR SDRAM MODULE |
| NT256D72S89AKGU-75B | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:184pin Low Profile Registered DDR SDRAM MODULE |
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