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参数资料
| 型号： | W3EG6462S263D3 |
| 英文描述： | 512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| 中文描述： | 512MB的- 2x32Mx64 DDR SDRAM内存缓冲 |
| 文件页数： | 4/13页 |
| 文件大小： | 250K |
| 代理商： | W3EG6462S263D3 |
White Electronic Designs
W3EG6462S-D3
-JD3
4
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
May 2005
Rev. 4
ADVANCED
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
, V
OUT
V
CC
, V
CCQ
T
STG
P
D
I
OS
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
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
Value
-0.5 to 3.6
-1.0 to 3.6
-55 to +150
16
50
Units
V
V
°C
W
mA
DC CHARACTERISTICS
0°C
≤
T
A
≤
70°C, V
CC
= 2.5V ± 0.2V
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
CAPACITANCE
T
A
= 25°C. f = 1MHz, V
CC
= 2.5V ±0.2V, V
REF
= 1.4V ± 200mV
Parameter
Input Capacitance (A0-A12)
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)
Symbol
C
IN1
C
IN2
C
IN3
C
IN4
C
IN5
C
IN6
C
IN7
C
OUT
Max
50
50
26
50
26
13
50
13
Unit
pF
pF
pF
pF
pF
pF
pF
pF
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相关代理商/技术参数 |
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| W3EG6462S263JD3 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| W3EG6462S265D3 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
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| W3EG6462S335D3 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| W3EG6462S335JD3 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
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