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參數(shù)資料
| 型號： | 97SD3240 |
| 廠商： | Maxwell Technologies, Inc |
| 英文描述： | 1.25Gb SDRAM 8-Meg X 40-Bit X 4-Banks |
| 中文描述： | 1.25Gb內(nèi)存8梅格× 40位× 4，銀行 |
| 文件頁數(shù)： | 23/39頁 |
| 文件大小： | 760K |
| 代理商： | 97SD3240 |
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97SD3240
M
em
o
ry
3
All data sheets are subject to change without notice
2005 Maxwell Technologies
All rights reserved.
1.25Gb (8-Meg X 40-Bit X 4-Banks) SDRAM
02.04.05 Rev 3
‘
TABLE 1. ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
MAX
UNIT
Voltage on any pin relative to V
SS
V
IN
V
OUT
-0.5 to VCC + 0.5
(< 4.6(max))
V
Supply voltage relative to V
SS
V
CC
-0.5 to +4.6
V
Short circuit output current
I
OUT
50
mA
Operating Temperature
T
OPR
-55 to +125
°C
Storage Temperature
T
STG
-65 to +150
°C
TABLE 2. RECOMMENDED OPERATING CONDITIONS
(V
CC = 3.3V + 0.3V, VCCQ = 3.3V + 0.3V, TA = -55 TO 125° C, UNLESS OTHERWISE SPECIFIED)
TABLE 3. DELTA LIMITS
PARAMETER
DESCRIPTION
VARIATION1
1. ±10% of value specified in Table 4
I
CC1
Operating Current
±10%
I
CC2P ICC2PS ICC2N ICC2NS
Power Down Standby Current
±10%
I
CC3P ICC3PS ICC3N ICC3NS
Active Standby Current
±10%
TABLE 4. DC ELECTRICAL CHARACTERISTICS
(V
CC = 3.3V + 0.3V, VCCQ = 3.3V + 0.3V, TA = -55 TO 125° C, UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
TEST CONDITIONS
SUBGROUPS
MIN
MAX
UNITS
Operating Current1,2,3
I
CC1
Burst length
= 1
t
RC = min
CAS Latency = 2
1, 2, 3
575
mA
CAS Latency = 3
575
Standby Current in Power Down4
I
CC2P
CKE = V
IL
t
CK = 12 ns
1, 2, 3
15
mA
Standby Current in Power Down
( input signal stable)5
I
CC2PS
CKE = V
IL
t
CK = 0
1, 2, 3
10
mA
PARAMETER
SYMBOL
MIN
MAX
UNIT
Supply Voltage
VCC, VCCQ1,2
3.0
3.6
V
VSS, VSSQ3
0
V
Input High Voltage
VIH1,4
2.0
VCC + 0.3
V
Input Low Voltage
VIL1,5
-0.3
0.8
V
1.
All voltage referred to VSS
2.
The supply voltage with all
VCC and VCCQ pins must be on the same level
3.
The supply voltage with all VSS and VSSQ pins must be on the same level
4.
VIH (max) = VCC+2.0V for pulse width
<3ns at VCC
5.
VIL (min) = VSS-2.0V for pulse width
<3ns at VSS
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 97SD3240_06 | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:1.25Gb SDRAM 8-Meg X 40-Bit X 4-Banks |
| 97SD3240RPQE | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:1.25Gb SDRAM 8-Meg X 40-Bit X 4-Banks |
| 97SD3240RPQH | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:1.25Gb SDRAM 8-Meg X 40-Bit X 4-Banks |
| 97SD3240RPQI | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:1.25Gb SDRAM 8-Meg X 40-Bit X 4-Banks |
| 97SD3240RPQK | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:1.25Gb SDRAM 8-Meg X 40-Bit X 4-Banks |
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