參數(shù)資料
型號: M66287FP
廠商: Mitsubishi Electric Corporation
英文描述: 262144-word x 8-bit x 3-FIELD MEMORY
中文描述: 262144字× 8位× 3場記憶
文件頁數(shù): 12/21頁
文件大小: 196K
代理商: M66287FP
MITSUBISHI <DIGITAL ASSP>
M66287FP
262144-word x 8-bit x 3-FIELD MEMORY
2002 MITSUBISHI ELECTRIC CORPORATION
12
TIMING REQUIREMENTS
(Ta = 0 ~ 70°C, V
CC
18 = 1.8 ± 0.18 V, V
CC
IO = 3.3 ± 0.3 V, GND = 0 V, unless otherwise noted)
Symbol
Parameter
Limits
Unit
Min.
Typ.
Max.
t
WCK
Write clock (WCK) cycle
16.6
ns
t
WCKH
Write clock (WCK) "H" pulse width
6.5
ns
t
WCKL
Write clock (WCK) "L" pulse width
6.5
ns
t
RCK
Read clock (RCK) cycle
16.6
ns
t
RCKH
Read clock (RCK) "H" pulse width
6.5
ns
t
RCKL
Read clock (RCK) "L" pulse width
6.5
ns
t
DS
Input data setup time to WCK
3.5
ns
t
DH
Input data hold time to WCK
2
ns
t
RESS
Reset setup time to WCK or RCK
3.5
ns
t
RESH
Reset hold time to WCK or RCK
2
ns
t
NRESS
Reset nonselect setup time to WCK or RCK
3.5
ns
t
NRESH
Reset nonselect hold time to WCK or RCK
2
ns
t
WES
Write enable setup time to WCK
3.5
ns
t
WEH
Write enable hold time to WCK
2
ns
t
NWES
Write enable nonselect setup time to WCK
3.5
ns
t
NWEH
Write enable nonselect hold time to WCK
2
ns
t
RES
Read enable setup time to RCK
3.5
ns
t
REH
Read enable hold time to RCK
2
ns
t
NRES
Read enable nonselect setup time to RCK
3.5
ns
t
NREH
Read enable nonselect hold time to RCK
2
ns
t
r,
t
f
Input pulse rise/fall time
3
ns
SWITCHING CHARACTERISTICS
(Ta = 0 ~ 70°C, V
CC
18 = 1.8 ± 0.18 V, V
CC
IO = 3.3 ± 0.3 V, GND = 0 V, unless otherwise noted)
Symbol
Parameter
Limits
Unit
Min.
Typ.
Max.
t
AC
Output access time to RCK
13
ns
t
OH
Output hold time to RCK
2
ns
t
OEN
Output enable time to RCK
2
13
ns
t
ODIS
Output disable time to RCK
2
13
ns
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