參數(shù)資料
型號(hào)： KM641001A
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： 256K x 4 Bit(with OE)High-Speed CMOS Static RAM(256K x 4 位(帶OE)高速CMOS 靜態(tài) RAM)
中文描述： 256K × 4位（與OE）的高速CMOS靜態(tài)RAM（256K × 4位（帶OE）的高速的CMOS靜態(tài)RAM）的
文件頁(yè)數(shù)： 5/8頁(yè)
文件大?。?/td> 107K
代理商： KM641001A
KM641001A
CMOS SRAM
PRELIMINARY
Rev 5.0
- 5 -
February 1998
WRITE CYCLE
Parameter
Symbol
KM641001A-15
KM641001A-20
Unit
Min
Max
Min
Max
Write Cycle Time
t
WC
15
-
20
-
ns
Chip Select to End of Write
t
CW
10
-
12
-
ns
Address Set-up Time
t
AS
0
-
0
-
ns
Address Valid to End of Write
t
AW
10
-
12
-
ns
Write Pulse Width(OE High)
t
WP
10
-
12
-
ns
Write Pulse Width(OE Low)
t
WP1
15
-
20
-
ns
Write Recovery Time
t
WR
0
-
0
-
ns
Write to Output High-Z
t
WHZ
0
8
0
10
ns
Data to Write Time Overlap
t
DW
7
-
9
-
ns
Data Hold from Write Time
t
DH
0
-
0
-
ns
End Write to Output Low-Z
t
OW
3
-
3
-
ns
Address
Data Out
Previous Valid Data
Valid Data
TIMMING DIAGRAMS
TIMING WAVEFORM OF READ CYCLE(1)
(Address Controlled
,
CS=OE=V
IL
, WE=V
IH
)
t
AA
t
RC
t
OH
TIMING WAVEFORM OF READ CYCLE(2)
(WE=V
IH
)
CS
Address
OE
Data ou
t
t
AA
t
OLZ
t
LZ(4,5)
t
OH
t
OHZ
t
RC
t
OE
t
CO
t
PU
t
PD
t
HZ(3,4,5)
50%
50%
V
CC
Current
I
CC
I
SB
Valid Data
相關(guān)PDF資料
PDF描述
KM641001B 256K x 4 Bit(with OE)High-Speed CMOS Static RAM(256K x 4 位(帶OE)高速CMOS 靜態(tài) RAM)
KM641003A 256K x 4 Bit(with OE)High-Speed CMOS Static RAM(256K x 4 位(帶OE)高速CMOS 靜態(tài) RAM)
KM641003B 256K x 4 Bit(with OE)High-Speed CMOS Static RAM(256K x 4 位(帶OE)高速CMOS 靜態(tài) RAM)
KM641003C 256K x 4 Bit(with OE)High-Speed CMOS Static RAM(256K x 4 位(帶OE)高速CMOS 靜態(tài) RAM)
KM64258C 64K x 4 Bit(with OE)High-Speed CMOS Static RAM(64K x 4 位(帶OE)高速CMOS 靜態(tài) RAM)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KM641001A-15 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx 4 High Speed Static RAM(5V Operating), Evolutionary Pin Out Operated at Commercial Temperature Range
KM641001A-20 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx 4 High Speed Static RAM(5V Operating), Evolutionary Pin Out Operated at Commercial Temperature Range
KM641001B 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx4 Bit (with OE) High Speed Static RAM(5V Operating), Evolutionary Pin out
KM641001B-15 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx4 Bit (with OE) High Speed Static RAM(5V Operating), Evolutionary Pin out
KM641001B-20 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx4 Bit (with OE) High Speed Static RAM(5V Operating), Evolutionary Pin out
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