WS1M32-XG3X
2
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specications without notice.
January, 2007
Rev. 5
Parameter
Symbol Conditions
Max
Unit
OE#1-4 capacitance
COE
VIN = 0 V, f = 1.0 MHz
30
pF
WE#1-4 capacitance
CWE
VIN = 0 V, f = 1.0 MHz
30
pF
CS#1-2 capacitance
CCS
VIN = 0 V, f = 1.0 MHz
30
pF
Data I/O capacitance
CI/O
VI/O = 0 V, f = 1.0 MHz
30
pF
Address input
capacitance
CAD
VIN = 0 V, f = 1.0 MHz
75
pF
This parameter is guaranteed by design but not tested.
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
ABSOLUTE MAXIMUM RATINGS
CAPACITANCE
(TA = +25°C)
TRUTH TABLE
CS#1 CS#2 OE# WE#
Mode
Data I/O
Power
H
X
Standby
High Z
Standby
L
H
L
H
Read
Data Out
Active
L
H
Out Disable
High Z
Active
L
H
X
L
Write
Data In
Active
H
L
H
Read
Data Out
Active
H
L
H
Out Disable
High Z
Active
H
L
X
L
Write
Data In
Active
L
X
Invalid State Invalid State Invalid State
Parameter
Symbol
Conditions
Min
Max
Units
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 x 32 Mode
ICC x 32
CS# = VIL, OE# = VIH, f = 5MHz, VCC = 5.5
720
mA
Standby Current
ISB
CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5
120
mA
Output Low Voltage
VOL
IOL = 8mA, VCC = 4.5
0.4
V
Output High Voltage
VOH
IOH = -4.0mA, VCC = 4.5
2.4
V
DC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C to +125°C)
RECOMMENDED OPERATING CONDITIONS
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
-0.5
+0.8
V
Operating Temp (Mil)
TA
-55
+125
°C
Operating Temp (Ind.)
TA
-40
+85
°C
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V