WED3DG649V-D1 查看數據表（PDF） - White Electronic Designs Corporation
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WED3DG649V-D1 Datasheet PDF : 6 Pages
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White Electronic Designs
WED3DG649V-D1
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Value
Voltage on any pin relative to VSS
Voltage on VCC supply relative to VSS
Storage Temperature
Power Dissipation
Short Circuit Current
VIN, VOUT
VCC, VCCQ
TSTG
PD
IOS
-1.0 ~ 4.6
-1.0 ~ 4.6
-55 ~ +150
9
50
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.
Units
V
V
°C
W
mA
RECOMMENDED DC OPERATING CONDITIONS
(Voltage Referenced to: VSS = 0V, TA ≤ 0°C ≤ +70°C)
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Input Leakage Current
Symbol
Min
VCC
3.0
VIH
2.0
VIL
-0.3
VOH
2.4
VOL
—
ILI
-10
Typ
Max
Unit
3.3
3.6
V
3.0
VCCQ+0.3
V
—
0.8
V
—
—
V
—
0.4
V
—
10
µA
Note: 1. VIH (max)= 5.6V AC. The overshoot voltage duration is ≤ 3ns.
2. VIL (min)= -2.0V AC. The undershoot voltage duration is ≤ 3ns.
3. Any input 0V ≤ VIN ≤ VCCQ
Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.
Note
1
2
IOH= -2mA
IOL= -2mA
3
CAPACITANCE
(TA = 25°C, f = 1MHz, VCC = 3.3V, VREF=1.4V ± 200mV)
Parameter
Symbol
Max
Unit
Input Capacitance (A0-A11)
CIN1
25
pF
Input Capacitance (RAS#,CAS#,WE#)
CIN2
25
pF
Input Capacitance (CKE0)
CIN3
25
pF
Input Capacitance (CLK0)
CIN4
18
pF
Input Capacitance (CS0#)
CIN5
25
pF
Input Capacitance (DQM0-DQM7)
CIN6
8
pF
Input Capacitance (BA0-BA1)
CIN7
25
pF
Data input/output capacitance (DQ0-DQ63)
CouT
9.5
pF
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
May 2004
Rev. 1
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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