參數(shù)資料
型號(hào): DS2229
廠商: DALLAS SEMICONDUCTOR
元件分類: Static RAM
英文描述: 512K X 16 MULTI DEVICE SRAM MODULE, 85 ns, SMA80
封裝: SIMM-80
文件頁數(shù): 5/10頁
文件大?。?/td> 374K
代理商: DS2229
DS2229
4 of 10
ABSOLUTE MAXIMUM RATINGS*
Power Supply Voltage
-0.3V to +7.0V
Input, Input/Output Voltage
-0.3 to VCC +0.3V
Operating Temperature
0°C to 70°C
Storage Temperature
-55°C to +125°C
*
This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
OPERATION MODE
MODE
CE0
- CE3
CS
OE
WE
A0 - A16
DQ - DQ15
POWER
READ
L
H
L
H
STABLE
DATA OUT
ICC0
WRITE
L
H
X
L
STABLE
DATA IN
ICC0
DESELECT
L
H
X
HIGH-Z
ICC0
STANDBY
H
X
HIGH-Z
ICCS1, ICCS2
STANDBY
X
L
X
HIGH-Z
ICCS1, ICCS2
CAPACITANCE
(tA=25
°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CIN
64
pF
Input/Output Capacitance
CI/O
80
pF
RECOMMENDED DC OPERATING CONDITIONS
(tA= 0
°C to 70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Power Supply Voltage
VCC
4.5
5.0
5.5
V
Input High Voltage
VIH
2.0
VCC+0.3
V
Input Low Voltage
VIL
-0.3
0.8
V
DC CHARACTERISTICS
(tA= 0
°C to 70°C; V
CC= 5V
± 10%)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
NOTES
Input Leakage Current
IIL
0V
≤ V
IN
≤ V
CC
8
A
I/O Leakage Current
ILO
CE0
- CE3 = VIH,
0V
≤ V
I/O
≤ V
CC
8
A
Output High Current
IOH
VOH = 2.4V
-1.0
mA
Output Low Current
IOL
VOL = 0.4V
2.1
mA
Standby Current
ICCS1
CE0
- CE3 =2.0V tA=25
°C
8mA
Standby Current
ICCS2
CE0
- CE3
≥ V
CC -0.3V
tA=25
°C
10
A
Operating Current
ICCO
CE0
- CE3 = 0.8V;
Cycle=100 ns tA=25
°C
100
mA
9
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