W986432AH Datasheet, PDF (10/44 Pages) Winbond – 512K x 4 BANKS x 32 BITS SDRAM

W986432AH
DC CHARACTERISTICS
Absolute Maximum Rating
PARAMETER
Input, Column Output Voltage
SYM.
VIN, VOUT
RATING
-0.3 − VCC +0.3
UNIT
V
NOTES
1
Power Supply Voltage
VCC, VCCQ
-0.3 − 4.6
V
1
Operating Temperature
TOPR
0 − 70
°C
1
Storage Temperature
TSTG
-55 − 150
°C
1
Soldering Temperature (10s)
TSOLDER
260
°C
1
Power Dissipation
PD
1
W
1
Short Circuit Output Current
IOUT
50
mA
1
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
RECOMMENDED DC OPERATING CONDITIONS
(TA = 0 to 70°C)
PARAMETER
SYM. MIN. TYP.
Power Supply Voltage
VCC
3.0
3.3
Power Supply Voltage (for I/O
Buffer)
VCCQ
3.0
3.3
Input High Voltage
VIH
2.0
-
Input Low Voltage
VIL
-0.3
-
Note: VIH (max.) = VCC/VCCQ+1.2V for pulse width < 5 nS
VIL (min.) = VSS/VSSQ-1.2V for pulse width < 5 nS
MAX.
3.6
3.6
UNIT
V
V
NOTE
S
2
2
VCC +0.3
V
2
0.8
V
2
CAPACITANCE
(VDD = 3.3V, TA = 25 °C, f = 1 MHz)
PARAMETER
Input Capacitance
(A0 to A11, BS0, BS1, CS , RAS , CAS , WE , DQM, CKE)
Input Capacitance (CLK)
Input/Output capacitance (DQ0−DQ31)
Note: These parameters are periodically sampled and not 100% tested
SYM.
CI
MIN.
2.5
MAX. UNIT
4
pf
2.5
4
pf
CO
4
6.5
pf
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