W986408CH Просмотр технического описания (PDF) - Winbond
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W986408CH Datasheet PDF : 44 Pages
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W986408CH
ABSOLUTE MAXIMUM RATINGS
SYMBOL
ITEM
VIN,VOUT
Input, Output Voltage
VCC,VCCQ
Power Supply Voltage
TOPR
Operating Temperature
TSTG
Storage Temperature
TSOLDER
Soldering Temperature(10s)
PD
Power Dissipation
IOUT
Short Circuit Output Current
2M x 8 bit x 4 Banks SDRAM
RATING
-0.3~VCC+0.3
-0.3~4.6
0~70
-55~150
260
1
50
UNIT
V
V
°C
°C
°C
W
mA
NOTES
1
1
1
1
1
1
1
RECOMMENDED DC OPERATING CONDITIONS ( Ta = 0 to 70°C )
SYMBOL
PARAMETER
MIN
TYP
MAX
UNIT
VCC
Power Supply Voltage
3.0
3.3
3.6
V
VCCQ
Power Supply Voltage (for I/O Buffer)
3.0
3.3
3.6
V
VIH
Input High Voltage
2.0
-
VCC+0.3
V
VIL
Input Low Voltage
-0.3
-
0.8
V
Note: VIH(max) = VCC/VCCQ+1.2V for pulse width < 5ns
VIL(min) = VSS/VSSQ-1.2V for pulse width < 5ns
NOTES
2
2
2
2
CAPACITANCE (VCC=3.3V, f = 1MHz, Ta=25°C)
SYMBOL
PARAMETER
Input Capacitance (A0 to A11, BS0 ,BS1, CS, RAS, CAS, WE, DQM, CKE)
CI
Input Capacitance (CLK)
CO
Input/Output capacitance
Note: These parameters are periodically sampled and not 100% tested.
MIN
MAX UNIT
-
4
pf
-
4
pf
-
6.5
pf
Revision 1.0
Publication Release Date: March, 1999
-5-
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