WS1M8-20CM WEDC [White Electronic Designs Corporation], WS1M8-20CM Datasheet - Page 2

• Manufacturer Part Number: WS1M8-20CM
• Description: 2x512Kx8 DUALITHICTM SRAM
• Manufacturer: WEDC [White Electronic Designs Corporation]

White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
July 2004
Rev. 5
NOTE: DC test conditions: V
Parameter
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Operating Temp. (Mil.)
Parameter
Input Leakage Current
Output Leakage Current
Operating Supply Current
Standby Current
Output Low Voltage
Output High Voltage
RECOMMENDED OPERATING CONDITIONS
1. OE# is internally tied to the GND and not accessible on the WS1M8-XCXX.
ABSOLUTE MAXIMUM RATINGS
White Electronic Designs
IH
= V
CC
-0.3V , V
Symbol
Symbol
T
V
V
V
V
V
Sym
T
T
T
STG
V
I
I
I
V
CC
CC
CC
IH
LO
SB
A
G
IL
A
I
J
LI
OH
OL
IL
1
1
1
= 0.3V
Min
-0.5
-0.5
Min
-0.3
-55
-65
-55
4.5
2.2
Conditions
V
CS# = V
CS# = V
CS# = V
I
I
OL
OH
CC
= 6mA
= -4.0mA
= 5.5, V
V
V
CC
CC
IH
IL
IH
+125
+150
+125
V
Max
Max
+0.8
150
7.0
5.5
, OE# = V
, OE# = V
, OE# = V
CC
+ 0.3
+0.5
DC CHARACTERISTICS
IN
= 5.0V, V
= GND to V
IH
IH
IH
, f = 5MHz, V
Unit
Unit
, V
, f = 5MHz, V
°C
°C
°C
°C
V
V
V
V
V
SS
OUT
CC
= 0V, -55°C ≤ T
= GND to V
2
CC
CC
NOTE: OE# is internally tied to the GND and not accessible on the WS1M8-XCXX.
This parameter is guaranteed by design but not tested.
= 5.5
= 5.5
Parameter
Input capacitance
Output capicitance
CS#
CC
H
L
L
L
A
≤ +125°C
OE#
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X
X
H
L
WE#
H
H
X
L
Symbol
CAPACITANCE
TRUTH TABLE
C
C
OUT
Out Disable
Min
IN
2.4
Standby
Mode
Read
Write
T
A
= +25°C
V
V
OUT
IN
= 0V, f = 1.0MHz
= 0V, f = 1.0MHz
Condition
Data Out
Data I/O
WS1M8-XXX
Max
180
Data In
0.4
High Z
High Z
10
10
40
Max
20
20
Standby
Power
Active
Active
Active
Units
mA
mA
µA
µA
V
V
Unit
pF
pF