'97.4.7
MITSUBISHI LSIs
M5M5256DP,KP,FP,VP,RV -45LL-I,-55LL-I,-70LL-I,
-45XL-I,-55XL-I,-70XL-I
262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM
POWER DOWN CHARACTERISTICS
(1) ELECTRICAL CHARACTERISTICS
Symbol
Vcc
(PD)
V
I (/S)
(Ta = -40~85°C, Vcc=5V±10%, unless otherwise noted)
Parameter
Power down supply voltage
Chip select input /S
Test conditions
2.2V≤V
CC(PD)
2V≤V
CC(PD)
≤2.2V
Vcc = 3V,
/
S
≥Vcc
-0.2V,
Other inputs=0~Vcc
-LL
-XL
Min
2
2.2
Limits
Typ Max
Unit
V
V
V
CC(PD)
(Note 7)
V
20
4
Icc
(PD)
Power down supply current
uA
0.05
(Note 8)
Note7: ICC (PD) = 1uA in case of Ta = 25°C
Note8: ICC (PD) = 0.2uA in case of Ta = 25°C
(2) TIMING REQUIREMENTS
(Ta = -40~85°C, Vcc=5V±10%, unless otherwise noted )
Symbol
t
su (PD)
t
rec (PD)
Parameter
Power down set up time
Power down recovery time
Test conditions
Min
0
Limits
Typ Max
Unit
ns
ns
t
CR
(3) POWER DOWN CHARACTERISTICS
/S control mode
Vcc
t
su (PD)
2.2V
4.5V
4.5V
t
rec (PD)
2.2V
/S
/S
≥
Vcc
-
0.2V
MITSUBISHI
ELECTRIC
7
MITSUBISHI [ MITSUBISHI ELECTRIC SEMICONDUCTOR ]
