WMS512K8L-25FEMA Просмотр технического описания (PDF) - White Electronic Designs Corporation
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WMS512K8L-25FEMA Datasheet PDF : 10 Pages
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WMS512K8-XXX
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Operating Temperature
TA
-55
Storage Temperature
TSTG
-65
Signal Voltage Relative to GND VG
-0.5
Junction Temperature
TJ
Supply Voltage
VCC
-0.5
Max Unit
+125
°C
+150
°C
Vcc+0.5 V
150
°C
7.0
V
TRUTH TABLE
CS
OE
WE
Mode
Data I/O
Power
H
X
X
Standby
High Z
Standby
L
L
H
Read
Data Out
Active
L
X
L
Write
Data In
Active
L
H
H Out Disable
High Z
Active
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
Supply Voltage
VCC
Input High Voltage
VIH
Input Low Voltage
VIL
4.5
5.5
V
2.2
VCC + 0.3
V
-0.3
+0.8
V
Operating Temp. (Mil.)
TA
-55
+125
°C
CAPACITANCE
(TA = +25°C)
Parameter
Symbol
Condition
Package
Speed (ns)
Max
Unit
Input capacitance
CIN
VIN = 0V, f = 1.0MHz
32 Pin CSOJ, DIP,
15 to 55
20
pF
Flat Pack Evolutionary
32 Pin CLCC
15 to 55
15
pF
36 Pin CSOJ & Flat Pack
15 to 35
12
pF
Revolutionary
45 to 55
20
pF
Output capicitance
COUT
VOUT = 0V, f = 1.0MHz
32 Pin CSOJ, DIP,
15 to 55
20
pF
Flat Pack Evolutionary
36 Pin CSOJ & Flat Pack
15 to 35
12
pF
Revolutionary
45 to 55
20
pF
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C to +125°C)
Parameter
Sym
Conditions
Min
Input Leakage Current
ILI
VCC = 5.5, VIN = GND to VCC
Output Leakage Current
ILO
CS = VIH, OE = VIH, VOUT = GND to VCC
Operating Supply Current*
ICC CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5
Standby Current
ISB CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5
Output Low Voltage
VOL IOL = 8mA for 17 - 35ns,
IOL = 2.1mA for 45 - 55ns, VCC = 4.5
Output High Voltage
VOH IOH = -4.0mA for 17 - 35ns,
2.4
IOH = -1.0mA for 45 - 55ns, VCC = 4.5
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
* Not 100% duty cycle
Max
10
10
160
15
0.4
Units
µA
µA
mA
mA
V
V
Parameter
DATA RETENTION CHARACTERISTICS FOR LOW POWER “L” VERSION
Symbol
Conditions
Data Retention Supply Voltage
Low Power Data Retention
Low Power Data Retention
VDR
ICCDR1
ICCDR2
CS ≥ VCC -0.2V
VCC = 3V
VCC = 2V
Min
Max
2.0
5.5
7
2
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
2
Units
V
mA
mA
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