M5M5Y816WG-55HI Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC
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M5M5Y816WG-55HI Datasheet PDF : 9 Pages
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2002.04.05 Ver. 2.1
MITSUBISHI LSIs
M5M5Y816WG -55HI, -70HI, -85HI
8388608-BIT (524288-WORD BY 16-BIT) CMOS STATIC RAM
POWER DOWN CHARACTERISTICS
(1) ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test conditions
Vcc (PD) Power down supply voltage
VI (BC) Byte control input BC1# &
BC2#
VI (S1) Chip select input S1#
VI (S2) Chip select input S2
Icc (PD)
Power down
supply c urrent
1.65V Vcc(PD)
1.3V Vcc(PD) 1.65V
1.65V Vcc(PD)
1.3V Vcc(PD) 1.65V
Vcc=1.65V
(1) S1# => Vcc - 0.2V,
other inputs = 0 ~ Vcc
(2) S2 <= 0.2V,
other inputs = 0 ~ Vcc
(3) BC1# and BC2# => Vcc - 0.2V
S1# <= 0.2V, S2 => Vcc - 0.2V
other inputs = 0 ~ Vcc
(2) TIMING REQUIREMENTS
Limits
Min
Ty p Max Units
1.3
V
0.7xVcc
V
Vcc(PD)
0.7xVcc
V
Vcc(PD)
0.2
V
~ +25°C
-
0.1
1
~ +40°C
~ +70°C
-
0.2
2
µA
-
-
8
~ +85°C
-
-
15
Note 9: Typical parameter of Icc(PD) indicates the value for the
center of distribution at 1.65V, and not 100% tested.
Symbol
Parameter
tsu (PD)
trec (PD)
Power down set up time
Power down recov ery t ime
Test conditions
Limits
Min Ty p Max
0
5
Units
ns
ms
(3) TIMING DIAGRAM
BC# control mode
Vcc
On the BC# control mode, the level of S1# and S2 must be fixed at S1#, S2>= Vcc-0.2V or S2 0.2V
tsu (PD)
1.65V
1.65V
trec (PD)
BC1#
BC2#
0.7 x Vcc
BC1# , BC2#>= Vcc-0.2V
S1# control mode On the S1# mode, the level of S2 must be fixed at S2>= Vcc-0.2V or S2 0.2V.
Vcc
tsu (PD)
1.65V
1.65V
trec (PD)
0.7 x Vcc
0.7 x Vcc
S1#
S2 control mode
Vcc
S2
0.2V
S1# >= Vcc-0.2V
1.65V
tsu (PD)
1.65V
S2 0.2V
trec (PD)
0.7 x Vcc
0.2V
MITSUBISHI ELECTRIC
8
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