WED3EG6418S265D4 Просмотр технического описания (PDF) - White Electronic Designs Corporation
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WED3EG6418S265D4 Datasheet PDF : 7 Pages
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WED3EG6418S-D4
FINAL
Absolute Maximum Ratings
Parameter
Voltage on any pin relative to VSS
Voltage on VCC supply relative to VSS
Storage Temperature
Power Dissipation
Short Circuit Current
Symbol
VIN, VOUT
VCC, VCCQ
TSTG
PD
IOS
Value
-0.5 ~ 3.6
-1.0 ~ 3.6
-55 ~ +150
8
50
Units
V
V
°C
W
mA
Note:
Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
DC CHARACTERISTICS
(tA = 0 to 70°C, VCC = 2.5V ± 0.2V)
Parameter
Supply Voltage
Supply Voltage
Reference Voltage
Termination Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Symbol
Min
Max
Unit
VCC
2.3
2.7
V
VCCQ
2.3
2.7
V
VREF VCCQ/2-50mV VCCQ/2+50mV
V
VTT
VREF-0.04
VREF+0.04
V
VIH
VREF+0.15
VCCQ+0.3
V
VIL
-0.3
VREF+0.15
V
VOH
VTT+0.76
—
V
VOL
—
VTT-0.76
V
CAPACITANCE
(tA = 23°C, f = 1MHz, VCC = 3.3V, VREF=1.4V ± 200mV)
Parameter
Symbol Min Max Unit
Input Capacitance (A0-A12)
CIN1
-
34
pF
Input Capacitance (RAS#,CAS#,WE#)
CIN2
-
34
pF
Input Capacitance (CKE0)
CIN3
-
34
pF
Input Capacitance (CK0, CK0#)
CIN4
-
30
pF
Input Capacitance (CS0#)
CIN5
-
30
pF
Input Capacitance (DQM0-DQM8)
CIN6
-
10
pF
Input Capacitance (BA0-BA1)
CIN7
-
45
pF
Data input/output capacitance (DQ0-DQ63)(DQS) COUT
-
10
pF
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
Oct. 2002
Rev. # 0
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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