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M5M54R01J 查看數據表(PDF) - MITSUBISHI ELECTRIC
零件编号
产品描述 (功能)
生产厂家
M5M54R01J
4194304-BIT (4194304-WORD BY 1-BIT) CMOS STATIC RAM
MITSUBISHI ELECTRIC
M5M54R01J Datasheet PDF : 6 Pages
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MITSUBISHI LSIs
M5M54R01J-12,-15
4194304-BIT (4194304-WORD BY 1-BIT) CMOS STATIC RAM
(4)TIMING DIAGRAMS
Read cycle 1
A
0~21
V
IH
V
IL
Q
V
OH
V
OL
tv
(A)
PREVIOUS DATA VALID
W=H
S=L
OE=L
t
CR
ta
(A)
UNKNOWN
tv
(A)
DATA VALID
Read cycle 2
(Note 4)
V
IH
S
V
IL
t
CR
ta
(S)
(Note 5)
ten
(S)
(Note 5)
t
dis
(S)
Q
V
OH
V
OL
I
CC
1
Icc
I
CC
2
W=H
OE=L
UNKNOWN
t
PU
50%
DATA VALID
t
PD
50%
Note 4. Addresses valid prior to or coincident with S transition low.
5. Transition is measured
±
500mv from steady state voltage with specified loading in Figure 2.
Read cycle 3
(Note 6)
V
IH
OE
V
IL
t
CR
ta
(OE)
(Note 5)
t
dis
(OE)
(Note 5)
ten
(OE)
Q
V
OH
V
OL
W=H
S=L
UNKNOWN
DATA VALID
Note 6. Addresses and S valid prior to OE transition low by (ta(A)-ta(OE)), (ta(S)-ta(OE))
MITSUBISHI
ELECTRIC
5
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