M5M51008BKR 查看數據表（PDF） - MITSUBISHI ELECTRIC
零件编号
产品描述 (功能)
生产厂家
M5M51008BKR Datasheet PDF : 7 Pages
| |||
1997-1/21
MITSUBISHI LSIs
M5M51008BFP,VP,RV,KV,KR -70VL,-10VL,-12VL,-15VL,
-70VLL,-10VLL,-12VLL,-15VLL
1048576-BIT(131072-WORD BY 8-BIT)CMOS STATIC RAM
AC ELECTRICAL CHARACTERISTICS (Ta = 0~70°C, unless otherwise noted )
(1) MEASUREMENT CONDITIONS
VCC ................................. 3.3±0.3V(-70VL,-70VLL,-10VL,-10VLL)
3.0±0.3V(-12VL,-12VLL,-15VL,-15VLL)
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=100pF (-15VL,-15VLL,)
CL=30pF (-70VL,-10VL,12VL,-70VLL,-10VLL,12VLL)
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
-70VL,VLL
-10VL,VLL
-12VL,VLL
-15VL,VLL
Unit
Min Max Min Max Min Max Min Max
70
100
120
150
ns
70
100
120
150
ns
70
100
120
150
ns
70
100
120
150
ns
35
50
60
75
ns
25
35
40
50
ns
25
35
40
50
ns
25
35
40
50
ns
10
10
10
10
ns
10
10
10
10
ns
5
5
5
5
ns
10
10
10
10
ns
(3) WRITE CYCLE
Symbol
Parameter
tCW
tw(W)
tsu(A)
tsu(A-WH)
tsu(S1)
tsu(S2)
tsu(D)
th(D)
trec(W)
tdis(W)
tdis(OE)
ten(W)
ten(OE)
Write cycle time
Write pulse width
Address setup time
Address setup time with respect to W
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
-70VL,VLL
-10VL,VLL
-12VL,VLL
-15VL,VLL
Unit
Min Max Min Max Min Max Min Max
70
100
120
150
ns
55
75
85
100
ns
0
0
0
0
ns
65
85
100
120
ns
65
85
100
120
ns
65
85
100
120
ns
30
40
45
50
ns
0
0
0
0
ns
0
0
0
0
ns
25
35
40
50
ns
25
35
40
50
ns
5
5
5
5
ns
5
5
5
5
ns
4
MITSUBISHI
ELECTRIC
Share Link: 