White Electronic Designs
Absolute Maximum Ratings
Parameter
Operating Temperature
Storage Temperature Range
Signal Voltage Range to GND
Junction Temperature
Supply Voltage Range (V
CC
)
Symbol
T
A
T
STG
V
G
T
J
V
CC
Min
-55
-65
-0.5
-0.5
Max
+125
+150
V
CC
-0.5
150
7.0
Unit
°C
°C
V
°C
V
CS#
H
L
L
L
OE#
X
L
X
H
WE#
X
H
L
H
WMS512K8-XXX
Truth Table
MODE
Standby
Read
Write
Out Disable
DATA I/O
High Z
Data Out
Data In
High Z
POWER
Standby
Active
Active
Acvive
Recommended Operating Conditions
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Operating Temp. (Mil)
Symbol
V
CC
V
IH
V
IL
T
A
Min
4.5
2.2
-0.3
-55
Max
5.5
V
CC
+ 0.3
+0.8
+125
Unit
V
V
V
°C
Capacitance
(T
A
= +25°C)
Parameter
Input capacitance
Symbol
C
IN
Conditions
V
IN
= 0 V, f = 1.0 MHz
Package
32 pin CSOJ, DIP, Flat Pack Evolutionary
32 pin CLCC
36 pin CSOJ & Flat Pack Revolutionary
Output
capacitance
C
OUT
V
OUT
= 0 V, f = 1.0 MHz
32 pin CSOJ, DIP, Flat Pack Revolutionary
36 pin CSOJ & Flat Pack Revolutionary
Speed (ns)
15 to 55
15 to 55
15 to 35
45 to 55
15 to 55
15 to 35
45 to 55
Max
20
15
12
20
20
12
20
Unit
pF
pF
pF
pF
pF
pF
pF
This parameter is guaranteed by design but not tested.
DC Characteristics - CMOS Compatible
(V
CC
= 5.0V, GND = 0V, -55°C
≤T
A
≤
125°C)
Parameter
Input Leakage Current
Output Leakage Current
Operating Supply Current*
Standby Current
Output Low Voltage
Output High Voltage
Symbol
I
LI
I
LO
I
CC
I
SS
V
OL
V
OH
Conditions
V
CC
= 5.5, V
IN
= GND to V
CC
CS# = V
IH
, OE# = V
IH
, V
OUT
= GND TO V
CC
CS# = V
IH
, OE# = V
IH
, f = 5MHz, V
CC
= 5.5,
CS# = V
IH
, OE# = V
IH
, f = 5MHz, V
CC
= 5.5
I
OL
= 6mA for 17 - 35ns,
I
OL
= 2.1mA for 45 - 55ns, V
CC
= 4.5
I
OH
= -4.0mA for 17 - 35ns,
I
OH
= 1.0mA for 45 - 55ns, V
CC
= 4.5
Min
Max
10
10
160
0.45
0.4
Unit
A
A
mA
mA
V
V
2.4
Data retention characteristics for low power “l” version
Parameter
Data Retention Supply Voltage
Low Power Data Retention
Low Power Data Retention
Symbol
V
DR
I
CCDR1
I
CCDR2
Conditions
CS# V
CC
-0.2V
V
CC
= 3V
V
CC
= 2V
3
Min
2.0
Max
5.5
7
2
Unit
V
mA
mA
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
October 2004
Rev. 10
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
