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參數(shù)資料
| 型號(hào)： | WMS512K8L-85DECE |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | SRAM |
| 英文描述： | 512K X 8 STANDARD SRAM, 85 ns, CDSO32 |
| 封裝： | CERAMIC, SOJ-32 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 188K |
| 代理商： | WMS512K8L-85DECE |
WMS512K8-XXX
2
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
March, 2003
Rev. 4
White Electronic Designs Corp. reserves the right to change products or specications without notice.
TRUTH TABLE
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Max
Unit
Operating Temperature
TA
-55
+125
°C
Storage Temperature
TSTG
-65
+150
°C
Signal Voltage Relative to GND
VG
-0.5
Vcc+0.5
V
Junction Temperature
TJ
150
°C
Supply Voltage
VCC
-0.5
7.0
V
CS#
OE#
WE#
Mode
Data I/O
Power
H
X
Standby
High Z
Standby
L
H
Read
Data Out
Active
L
X
L
Write
Data In
Active
L
H
Out Disable
High Z
Active
RECOMMENDED OPERATING CONDITIONS
DC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C to +125°C)
Parameter
Symbol
Min
Max
Unit
Supply Voltage
VCC
4.5
5.5
V
Input High Voltage
VIH
2.2
VCC + 0.3
V
Input Low Voltage
VIL
-0.3
+0.8
V
Operating Temp. (Mil.)
TA
-55
+125
°C
Parameter
Symbol
Conditions
Units
Min
Max
Input Leakage Current
ILI
VCC = 5.5, VIN = GND to VCC
10
μA
Output Leakage Current
ILO
CS# = VIH, OE# = VIH, VOUT = GND to VCC
10
μA
Operating Supply Current
ICC
CS# = VIL, OE# = VIH, f = 5MHz, VCC = 5.5
50
mA
Standby Current
ISB
CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5
1
mA
Output Low Voltage
VOL
IOL = 2.1mA, VCC = 4.5
0.4
V
Output High Voltage
VOH
IOH = -1.0mA, VCC = 4.5
2.4
V
Parameter
Symbol
Condition
Max
Unit
Input capacitance
CIN
VIN = 0V, f = 1.0MHz
12
pF
Output capacitance
COUT
VOUT = 0V, f = 1.0MHz
12
pF
CAPACITANCE
(TA = +25°C)
Parameter
Symbol
Conditions
Military
Units
Min
Typ
Max
Data Retention Supply Voltage
VDR
CS# ≥ VCC -0.2V
2.0
5.5
V
Data Retention Current
ICCDR1
VCC = 3V
100
400
μA
DATA RETENTION CHARACTERISTICS
(TA = -55°C to +125°C)
Parameter
Symbol
Conditions
Min
Max
Units
Data Retention Supply Voltage
VDR
CS# ≥ VCC -0.2V
2.0
5.5
V
Low Power Data Retention (L)
ICCDR1
VCC = 2V
185
μA
DATA RETENTION CHARACTERISTICS FOR LOW POWER “L” VERSION
This parameter is guaranteed by design but not tested.
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
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