- 您現在的位置：買賣IC網 > PDF目錄363885 > W3EG7218S202BD4 128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL PDF資料下載
參數資料
| 型號： | W3EG7218S202BD4 |
| 英文描述： | 128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
| 中文描述： | 128MB的- 16Mx72 DDR SDRAM的緩沖瓦特/鎖相環 |
| 文件頁數： | 4/13頁 |
| 文件大小： | 177K |
| 代理商： | W3EG7218S202BD4 |
4
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
November 2004
Rev. 1
PRELIMINARY
W3EG7218S-AD4
-BD4
ABSOLUTE MAXIMUM RATINGS
Parameter
Voltage on any pin relative to V
SS
Voltage on V
CC
supply relative to V
SS
Storage Temperature
Power Dissipation
Short Circuit Current
Symbol
V
IN
, V
OUT
V
CC
, V
CCQ
T
STG
P
D
I
OS
Value
– 0.5 ~ 3.6
–1.0 ~ 3.6
– 55 ~ +150
9
50
Units
V
V
°C
W
mA
Note:
Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
DC CHARACTERISTICS
0°C
≤
T
A
≤
70°
C, V
CC
= 2.5V ± 0.2V
CAPACITANCE
T
A
= 25°C, f = 1MHz, V
CC
= 2.5V
Parameter
Supply Voltage
Supply Voltage
Reference Voltage
Termination Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Symbol
V
CC
V
CCQ
V
REF
V
TT
V
IH
V
IL
V
OH
V
OL
Min
2.3
2.3
1.15
1.15
Max
2.7
2.7
1.35
1.35
Unit
V
V
V
V
V
V
V
V
V
REF
+ 0.15
– 0.3
V
TT
+ 0.76
—
V
CCQ
+ 0.3
V
REF
– 0.15
—
V
TT
– 0.76
Parameter
Input Capacitance (A0-A11)
Input Capacitance (RAS#,CAS#,WE#)
Input Capacitance (CKE0,CKE1)
Input Capacitance (CK0,CK0#)
Input Capacitance (CS0#,CS1#)
Input Capacitance (DQM0-DQM8)
Input Capacitance (BA0-BA1)
Data input/output Capacitance (DQ0-DQ63)(DQS)
Data input/output Capacitance (CB0-CB7)
Symbol
C
IN1
C
IN2
C
IN3
C
IN4
C
IN5
C
IN6
C
IN7
C
OUT
C
OUT
Max
29
29
29
5.5
29
8
29
8
8
Unit
pF
pF
pF
pF
pF
pF
pF
pF
pF
相關PDF資料 |
PDF描述 |
|---|---|
| W3EG7218S262AD4 | 128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
| W3EG7218S262BD4 | 128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
| W3EG7218S265AD4 | 128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
| W3EG7218S265BD4 | 128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
| W3EG7218S-AD4 | 128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W3EG7218S262AD4 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
| W3EG7218S262BD4 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
| W3EG7218S265AD4 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
| W3EG7218S265BD4 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
| W3EG7218S-AD4 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128MB - 16Mx72 DDR SDRAM UNBUFFERED w/PLL |
發布緊急采購，3分鐘左右您將得到回復。