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參數(shù)資料
| 型號(hào)： | MF3257-LSDATXX |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | 8/16-bit Data Bus Static RAM Card |
| 中文描述： | 16位產(chǎn)品數(shù)據(jù)總線靜態(tài)存儲(chǔ)器卡 |
| 文件頁(yè)數(shù)： | 7/14頁(yè) |
| 文件大?。?/td> | 101K |
| 代理商： | MF3257-LSDATXX |
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MITSUBISHI MEMORY CARD
STATIC RAM CARDS
MITSUBISHI
ELECTRIC
7/14 Apr. 1999 Rev. 1.2
15. SWITCHING CHARACTERISTICS
Read Cycle
(Ta=0~55°C, Vcc=4.5~5.25V, unless otherwise noted)
Symbol
Parameter
Limits
Min.
150
Max.
Unit
tcR
t
a
(A)
t
a
(CE)
t
a
(OE)
t
dis
(CE)
t
dis
(OE)
t
en
(CE)
t
en
(OE)
t
V
(A)
Read cycle time
Address access time
Card enable access time
Output enable access time
Output disable time (from CE#)
Output disable time (from OE#)
Output enable time (from CE#)
Output enable time (from OE#)
Data valid time (after address change)
ns
ns
ns
ns
ns
ns
ns
ns
ns
150
150
75
75
75
5
5
0
16. TIMING REQUIREMENTS
Write Cycle
(Ta=0~55°C, Vcc=4.5~5.25V, unless otherwise noted)
Symbol
Parameter
Limits
Min.
150
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tcW
tw(WE)
tsu(A)
tsu(A-WEH)
tsu(CE-WEH)
t(D-WEH)
th(D)
trec(WE)
tdis(WE)
tdis(OE)
ten(WE)
ten(OE)
tsu(OE-WE)
th(OE-WE)
Write cycle time
Write pulse width
Address set up time
Address set up time with respect to WE# high
Card enable set up time with respect to WE# high
Data set up time with respect to WE# high
Data hold time
Write recovery time
Output disable time (from WE#)
Output disable time (from OE#)
Output enable time (from WE#)
Output enable time (from OE#)
OE# set up time with respect to WE# low
OE# hold time with respect to WE# high
80
20
100
100
50
20
20
75
75
5
5
10
10
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
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| MF32M1-J9CATXX | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:8/16-bit Data Bus Static RAM Card |
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