參數資料
型號: UPD46128953-X
廠商: NEC Corp.
英文描述: 128M-BIT CMOS MOBILE SPECIFIED RAM 4M-WORD BY 32-BIT ADDRESS / DATA MULTIPLEXED EXTENDED TEMPERATURE OPERATION
中文描述: 128兆位CMOS移動指明內存分詞由32位地址/數據復用溫度范圍
文件頁數: 41/60頁
文件大?。?/td> 468K
代理商: UPD46128953-X
Preliminary Data Sheet M17506EJ1V1DS
41
μ
PD46128953-X
AC Specifications
(1/2)
Parameter
Symbol
-E12X
-E15X
Unit
Note
MIN.
MAX.
MIN.
MAX.
Clock Specifications
Cycle frequency
t
CLK
83
66
MHz
CLK HIGH width
t
CH
3
3
ns
CLK LOW width
t
CL
3
3
ns
CLK rise / fall time
t
CHCL
3
3
ns
Address Latching Specifications
Address hold time from /ADV = HIGH
t
AH
1
1
ns
Address setup time to CLK
t
ACS
5
5
ns
Address hold time to CLK
t
ACH
7
7
ns
/ADV = LOW setup time to CLK
t
CSV
5
5
ns
/ADV = LOW hold time from CLK
t
CHV
1
1
ns
Address setup time to /OE = LOW
t
AOS
0
0
ns
/ADV = LOW pulse width
t
VPL
6
6
ns
/ADV = LOW to next /ADV = LOW
t
CVCV
10
10
μ
s
1
Control Signals Specifications
/CE1 setup time to CLK
t
CES
5
5
ns
/CE1 hold time to CLK
t
CEH
1
1
ns
/OE setup time to CLK
t
OES
5
5
ns
/OE hold time to CLK
t
OEH
1
1
ns
/WE setup time to CLK
t
WES
5
5
ns
/WE hold time to CLK
t
WEH
1
1
ns
Note 1.
t
CVCV
(MAX.) is applied while /CE1 is being hold at LOW.
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