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參數(shù)資料
| 型號： | WED3EG7234S202D3 |
| 廠商： | MICROSEMI CORP-PMG MICROELECTRONICS |
| 元件分類： | DRAM |
| 英文描述： | 32M X 72 DDR DRAM MODULE, DMA184 |
| 封裝： | DIMM-184 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 93K |
| 代理商： | WED3EG7234S202D3 |
4
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WED3EG7234S-D3
May 2002
Rev. # 0
FINAL
White Electronic Designs Corp. reserves the right to change products or specications without notice.
Absolute Maximum Ratings
Parameter
Symbol
Value
Units
Voltage on any pin relative to VSS
VIN, VOUT
-0.5 ~ 3.6
V
Voltage on VDD supply relative to VSS
VDD, VDDQ
-1.0 ~ 3.6
V
Storage Temperature
TSTG
-55 ~ +150
°C
Power Dissipation
PD
27
W
Short Circuit Current
IOS
50
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
(TA = 0 to 70C, VDD = 2.5V +\-0.2V)
Parameter
Symbol
Min
Max
Unit
Supply Voltage
VDD
2.3
2.7
V
Supply Voltage
VDDQ
2.3
2.7
V
Reference Voltage
VREF
1.15
1.35
V
Termination Voltage
VTT
1.15
1.35
V
Input High Voltage
VIH
VREF+0.15
VDDQ+0.3
V
Input Low Voltage
VIL
-0.3
VREF+0.15
V
Output High Voltage
VOH
VTT+0.76
—
V
Output Low Voltage
VOL
—VTT-0.76
V
CAPACITANCE
(TA = 23°C, f = 1MHz, VDD = 3.3V, VREF=1.4V ± 200mV)
Parameter
Symbol
Min
Max
Unit
Input Capacitance (A0-A12)
CIN1
-
12
pF
Input Capacitance (RAS#,CAS#,WE#)
CIN2
-
12
pF
Input Capacitance (CKE0)
CIN3
-
12
pF
Input Capacitance (CK0, CK0#)
CIN4
-
12
pF
Input Capacitance (CS0#)
CIN5-
11
pF
Input Capacitance (DQM0-DQM8)
CIN6
-
15
pF
Input Capacitance (BA0-BA1)
CIN7
-
12
pF
Data input/output capacitance (DQ0-DQ63)(DQS)
COUT
-15
pF
Data input/output capacitance (CB0-CB7)
COUT
-15
pF
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相關代理商/技術參數(shù) |
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| WED3EG72512SXX-AJD3 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DDR SDRAM Modules - 184 Pin DIMM. Registered 72-bit wide |
| WED3EG72M18S202JD3IMG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128MB - 16Mx72 DDR SDRAM UNBUFFERED |
| WED3EG72M18S202JD3ISG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128MB - 16Mx72 DDR SDRAM UNBUFFERED |
| WED3EG72M18S202JD3MG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128MB - 16Mx72 DDR SDRAM UNBUFFERED |
| WED3EG72M18S202JD3SG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128MB - 16Mx72 DDR SDRAM UNBUFFERED |
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