M5M5V208VP-85-W 데이터 시트보기 (PDF) - Mitsumi
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M5M5V208VP-85-W Datasheet PDF : 7 Pages
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'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
AC ELECTRICAL CHARACTERISTICS
(Ta =– 20 ~ 70°C, Vcc= 2.7 ~ 3.6V, unless otherwise noted )
(1) MEASUREMENT CONDITIONS
Vcc
................................. 2.7 ~ 3.6V
Input pulse level ............. VIH=2.2V,VIL=0.4V
Input rise and fall time ..... 5ns
Reference level ............... VOH=VOL=1.5V
Output loads ................... Fig.1,CL=30pF
CL=5pF (for ten,tdis)
Transition is measured ±500mV from steady
state voltage. (for ten,tdis)
1TTL
DQ
CL
including
scope and JIG
Fig.1 Output load
(2) READ CYCLE
Symbol
Parameter
tCR
ta(A)
ta(S1)
ta(S2)
ta(OE)
tdis(S1)
tdis(S2)
tdis(OE)
ten(S1)
ten(S2)
ten(OE)
tV(A)
Read cycle time
Address access time
Chip select 1 access time
Chip select 2 access time
Output enable access time
Output disable time after S1 high
Output disable time after S2 low
Output disable time after OE high
Output enable time after S1 low
Output enable time after S2 high
Output enable time after OE low
Data valid time after address
Limits
-70L,LL
-85L,LL
-10L,LL
-12L,LL
Min Max Min Max Min Max Min Max
Unit
70
85
100
120
ns
70
85
100
120 ns
70
85
100
120 ns
70
85
100
120 ns
35
45
50
60 ns
25
30
35
40 ns
25
30
35
40 ns
25
30
35
40 ns
10
10
10
10
ns
10
10
10
10
ns
5
5
5
5
ns
10
10
10
10
ns
(3) WRITE CYCLE
Limits
Symbol
Parameter
-70L,LL
-85L,LL
-10L,LL
-12L,LL Unit
Min Max Min Max Min Max Min Max
tCW
Write cycle time
70
85
100
120
ns
tw(W) Write pulse width
55
60
75
85
ns
tsu(A) Address setup time
0
0
0
0
ns
tsu(A-WH) Address setup time with respect to W 65
70
85
100
ns
tsu(S1) Chip select 1 setup time
65
70
85
100
ns
tsu(S2) Chip select 2 setup time
65
70
85
100
ns
tsu(D)
th(D)
trec(W)
Data setup time
Data hold time
Write recovery time
30
35
40
45
ns
0
0
0
0
ns
0
0
0
0
ns
tdis(W) Output disable time from W low
25
30
35
40 ns
tdis(OE) Output disable time from OE high
ten(W) Output enable time from W high
25
5
30
5
35
5
40 ns
5
ns
ten(OE) Output enable time from OE low
5
5
5
5
ns
MITSUBISHI
ELECTRIC
4
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