WMS512K8-XXX
White Electronic Designs
Truth Table
Absolute Maximum Ratings
CS#
H
L
L
L
OE#
X
L
X
H
WE#
X
MODE
Standby
DATA I/O POWER
Parameter
Symbol
TA
Min
-55
-65
-0.5
Max
+125
+150
VCC-0.5
150
Unit
°C
°C
V
°C
V
High Z
Data Out
Data In
High Z
Standby
Active
Active
Operating Temperature
Storage Temperature Range
Signal Voltage Range to GND
Junction Temperature
Supply Voltage Range (VCC)
H
L
Read
Write
TSTG
VG
TJ
H
Out Disable
Acvive
VCC
-0.5
7.0
Recommended Operating Conditions
Parameter
Supply Voltage
Symbol
VCC
Min
4.5
Max
5.5
Unit
V
Input High Voltage
Input Low Voltage
Operating Temp. (Mil)
VIH
VIL
TA
2.2
-0.3
-55
VCC + 0.3
+0.8
+125
V
V
°C
Capacitance
(TA = +25°C)
Parameter
Symbol
Conditions
Package
Speed (ns)
Max
Unit
Input capacitance
CIN
VIN = 0 V, f = 1.0 MHz
32 pin CSOJ, DIP, Flat Pack Evolutionary
15 to 55
20
pF
32 pin CLCC
36 pin CSOJ & Flat Pack Revolutionary
15 to 55
15 to 35
45 to 55
15 to 55
15 to 35
45 to 55
15
12
20
20
12
20
pF
pF
pF
pF
pF
pF
Output
capacitance
COUT
VOUT = 0 V, f = 1.0 MHz
32 pin CSOJ, DIP, Flat Pack Revolutionary
36 pin CSOJ & Flat Pack Revolutionary
This parameter is guaranteed by design but not tested.
DC Characteristics - CMOS Compatible
(VCC = 5.0V, GND = 0V, -55°C ≤TA ≤ 125°C)
Parameter
Symbol
ILI
ILO
ICC
ISS
Conditions
VCC = 5.5, VIN = GND to VCC
CS# = VIH, OE# = VIH, VOUT = GND TO VCC
CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5,
CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5
IOL = 6mA for 17 - 35ns,
Min
Max
10
10
160
0.45
0.4
Unit
A
A
mA
mA
V
Input Leakage Current
Output Leakage Current
Operating Supply Current*
Standby Current
Output Low Voltage
VOL
I
OL = 2.1mA for 45 - 55ns, VCC = 4.5
IOH = -4.0mA for 17 - 35ns,
IOH = 1.0mA for 45 - 55ns, VCC = 4.5
Output High Voltage
VOH
2.4
V
Data retention characteristics for low power “l” version
Parameter
Symbol
VDR
ICCDR1
Conditions
CS#3 VCC -0.2V
VCC = 3V
Min
2.0
Max
5.5
7
Unit
V
mA
mA
Data Retention Supply Voltage
Low Power Data Retention
Low Power Data Retention
ICCDR2
VCC = 2V
2
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 ]
