'97.3.21
MITSUBISHI LSIs
M5M5V208FP,VP,RV,KV,KR -70L-W , -85L -W, -10L-W , -12L-W ,
-70LL-W, -85LL-W, -10LL-W, -12LL-W
2097152-BIT (262144-WORD BY 8-BIT) CMOS STATIC RAM
POWER DOWN CHARACTERISTICS
(1) ELECTRICAL CHARACTERISTICS
(Ta = – 20 ~ 70°C, unless otherwise noted)
Symbol
Parameter
Test conditions
Limits
Min Typ Max
Vcc (PD) Power down supply voltage
2
VI (S1)
Chip select input S1
2.0
VI (S2)
Chip select input S2
0.2
Icc (PD) Power down supply current
Vcc = 3.0V
-L
S2 ≤ 0.2V or
S1 ≥ Vcc - 0.2V,S2 ≥ Vcc - 0.2V -LL
50
0.3 8
(Note 7)
Note7: ICC (PD) = 0.5µA (Max.) in case of Ta = +25°C
Unit
V
V
V
µA
(2) TIMING REQUIREMENTS
Symbol
Parameter
tsu (PD)
trec (PD)
Power down set up time
Power down recovery time
(Ta = – 20 ~ 70°C, unless otherwise noted )
Test conditions
Limits
Min Typ Max
Unit
0
ns
5
ms
(3) POWER DOWN CHARACTERISTICS
S1 control mode
Vcc
t su (PD)
2.7V
2.7V
2.2V
S1
S2 control mode
Vcc
S2
t su (PD)
S1≥ Vcc - 0.2V
2.7V
2.7V
0.2V
S2 ≤ 0.2V
t rec (PD)
2.2V
t rec (PD)
0.2V
MITSUBISHI
ELECTRIC
7