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參數(shù)資料
| 型號： | M5M5256RV-45LL-W |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM |
| 中文描述： | 262144位（32768 - Word的8位）的CMOS靜態(tài)RAM |
| 文件頁數(shù)： | 4/7頁 |
| 文件大小： | 44K |
| 代理商： | M5M5256RV-45LL-W |
MITSUBISHI LSIs
262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM
MITSUBISHI
ELECTRIC
M5M5256DP,KP,FP,VP,RV -45LL-I,-55LL-I,-70LL-I,
-45XL-I,-55XL-I,-70XL-I
'97.4.7
4
(2) READ CYCLE
(3) WRITE CYCLE
Symbol
Parameter
t
CR
t
a
(A)
Read cycle time
Address access time
Chip select access time
Output enable access time
Output disable time after /S high
Output disable time after /OE high
Output enable time after /S low
Output enable time after /OE low
Data valid time after address
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Limits
-55LL, XL
t
a
(S)
t
a
(OE)
t
dis
(S)
t
dis
(OE)
t
en
(S)
t
en
(OE)
t
V
(A)
-70LL, XL
Min
70
AC ELECTRICAL CHARACTERISTICS
(Ta = -40~85°C, Vcc=5V±10%, unless otherwise noted )
(1) MEASUREMENT CONDITIONS
Input pulse level···················V
IH
=2.4V,V
IL
=0.6V
Input rise and fall time··········5ns
Reference level····················V
OH
=V
OL
=1.5V
Output loads·························Fig.1,CL=30pF (-45LL,-45XL )
CL=50pF (-55LL,-55XL )
CL=100pF (-70LL,-70XL )
CL=5pF (for ten,tdis)
Transition is measured ±500mV from steady
state voltage. (for ten,tdis)
Max
55
5
5
10
Min
55
55
30
20
20
Max
45
5
5
10
Min
45
45
25
15
15
Max
-45LL, XL
5
5
10
70
70
35
25
25
Symbol
Parameter
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Limits
-55LL, XL
Min
Write cycle time
Write pulse width
Address setup time
Address setup time with respect to /W high
Chip select 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
Max
Min
70
50
-70LL, XL
-45LL, XL
Min
20
20
Max
55
40
0
50
50
25
0
0
5
5
15
15
Max
45
35
0
40
40
20
0
0
5
5
t
CW
t
w
(W)
t
su
(A)
t
su
(A-WH)
t
su
(S)
t
su
(D)
t
h
(D)
t
rec
(W)
t
dis
(W)
t
dis
(OE)
t
en
(W)
t
en
(OE)
25
25
0
65
65
30
0
0
5
5
Vcc
DQ
C
L
Fig.1 Output load
1.8k
990
(Including
scope and JIG)
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| M5M5256RV-45XL-I | 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM |
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| M5M5256RV-55LL-I | 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM |
| M5M5256DP-45LL | 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M5M5256RV-45XL-I | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM |
| M5M5256RV-45XL-W | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM |
| M5M5256RV-55LL-I | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM |
| M5M5256RV-55LL-W | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM |
| M5M5256RV-55XL-I | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM |
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