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參數(shù)資料
| 型號： | M66281FP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | 5120 x 8-BIT x 2 LINE MEMORY |
| 中文描述： | 5120 × 8位× 2列內(nèi)存 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大小： | 125K |
| 代理商： | M66281FP |
5120 x 8-BIT x 2 LINE MEMORY
M66281FP
MITSUBISHI <DIGITAL ASSP>
25
11
11
25
11
11
7
3
7
3
7
3
7
3
7
3
7
3
7
3
t
WCK
t
WCKH
t
WCKL
t
RCK
t
RCKH
t
RCKL
t
DS
t
DH
t
RESS
t
RESH
t
NRESS
t
NRESH
t
WES
t
WEH
t
NWES
t
NWEH
t
RES
t
REH
t
NRES
t
NREH
t
r
, t
f
t
H
Write clock (WCK) cycle
Write clock (WCK) "H" pulse width
Write clock (WCK) "L" pulse width
Read clock (RCK) cycle
Read clock (RCK) "H" pulse width
Read clock (RCK) "L" pulse width
Input data set up time for WCK
Input data hold time for WCK
Reset set up time for WCK/RCK
Reset hold time for WCK/RCK
Reset non-selection set up time for WCK/RCK
Reset non-selection hold time for WCK/RCK
WEB set up time for WCK
WEB hold time for WCK
WEB non-selection set up time for WCK
WEB non-selection hold time for WCK
REB set up time for RCK
REB hold time for RCK
REB non-selection set up time for RCK
REB non-selection hold time for RCK
Input pulse up/down time
Data hold time (Note 1)
Output disable time
ns
ns
ns
ns
SWITCHING CHARACTERISTICS
(Ta=0 – 70
°
C, Vcc=2.7 – 3.6V, GND=0V unless otherwise noted)
Limits
Typ.
Min.
Max.
18
Symbol
Unit
Parameter
t
AC
t
OH
t
OEN
t
ODIS
Access time
Output hold time
Output enable time
3
3
3
18
18
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
TIMING REQUIREMENTS
(Ta=0 – 70
°
C, Vcc=2.7 – 3.6V, GND=0V unless otherwise noted)
Limits
Typ.
Min.
Max.
Symbol
Unit
Parameter
20
20
Note 1: For 1 line access, the following conditions must be satisfied:
WEB high-level period
≤
20 ms - 5120 t
WCK
- WRESB low-level period
REB high-level period
≤
20 ms - 5120 t
RCK
- RRESB low-level period
2: Perform reset operation after turning on power supply.
4
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|---|---|
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