M5M5W816WG-85L Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC
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M5M5W816WG-85L Datasheet PDF : 8 Pages
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1999.1.15 Ver. 0.1
MITSUBISHI LSIs
M5M5W816WG -85L, 10L, 85H, 10H
-85LI, 10LI, 85HI, 10HI
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change
8388608-BIT (524288-WORD BY 16-BIT) CMOS STATIC RAM
AC ELECTRICAL CHARACTERISTICS (Vcc=1.8 ~ 2.7V, unless otherwise noted)
(1) TEST CONDITIONS
Supply voltage
1.8~2.7V
Input pulse
VIH=0.7 x Vcc, VIL=0.2V
DQ
Input rise time and fall time 5ns
Reference level
VOH=VOL=0.9V
Transition is measured ±200mV from
steady state voltage.(for ten,tdis)
Output loads
Fig.1,CL=30pF
CL=5pF (for ten,tdis)
1TTL
CL
Including scope and
jig capacitance
Fig.1 Output load
(2) READ CYCLE
Symbol
Parameter
tCR
ta(A)
ta(S1)
ta(S2)
ta(BC1)
ta(BC2)
ta(OE)
tdis(S1)
tdis(S2)
tdis(BC1)
tdis(BC2)
tdis(OE)
ten(S1)
ten(S2)
tdis(BC1)
tdis(BC2)
ten(OE)
tV(A)
Read cycle time
Address access time
Chip select 1 access time
Chip select 2 access time
Byte control 1 access time
Byte control 2 access time
Output enable access time
Output disable time after S1 high
Output disable time after S2 low
Output disable time after BC1 high
Output disable time after BC2 high
Output disable time after OE high
Output enable time after S1 low
Output enable time after S2 high
Output enable time after BC1 low
Output enable time after BC2 low
Output enable time after OE low
Data valid time after address
(3) WRITE CYCLE
Symbol
tCW
tw(W)
tsu(A)
tsu(A-WH)
tsu(BC1)
tsu(BC2)
tsu(S1)
tsu(S2)
tsu(D)
th(D)
trec(W)
tdis(W)
tdis(OE)
ten(W)
ten(OE)
Parameter
Write cycle time
Write pulse width
Address setup time
Address setup time with respect to W
Byte control 1 setup time
Byte control 2 setup time
Chip select 1 setup time
Chip select 2 setup time
Data setup time
Data hold time
Write recovery time
Output disable time from W low
Output disable time from OE high
Output enable time from W high
Output enable time from OE low
Limits
85L, 85H,
10L, 10H,
85LI, 85HI
10LI, 10HI
Min Max Min Max
85
100
85
100
85
100
85
100
85
100
85
100
45
50
30
35
30
35
30
35
30
35
30
35
10
10
10
10
10
10
10
10
5
5
10
10
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Limits
85L, 85H,
85LI, 85HI
10L, 10H,
10LI, 10HI
Min Max Min Max
85
100
60
75
Units
ns
ns
0
0
ns
70
85
ns
70
85
ns
70
85
ns
70
85
ns
70
85
ns
45
50
ns
0
0
ns
0
0
ns
30
35
ns
30
35
ns
5
5
ns
5
5
ns
MITSUBISHI ELECTRIC
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