參數(shù)資料
型號(hào)： LH5268A
廠商： Sharp Corporation
英文描述： CMOS 64K (8K x 8) Static RAM
中文描述： 的CMOS 64K的（8K的× 8）靜態(tài)RAM
文件頁(yè)數(shù)： 4/10頁(yè)
文件大小： 91K
代理商： LH5268A
AC CHARACTERISTICS
(1) READ CYCLE (T
A
= 0 to +70
°
C, V
CC
= 5 V
±
10%)
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
NOTE
Read cycle time
Address access time
t
RC
t
AA
t
ACE1
t
ACE2
t
OE
t
OH
t
LZ1
t
LZ2
100
ns
ns
ns
ns
ns
ns
ns
ns
100
100
100
40
Chip enable
access time
(CE
1
)
(CE
2
)
Output enable access time
Output hold time
10
10
10
Chip enable to
output in Low-Z
(CE
1
)
(CE
2
)
1
1
Output enable to output in
Low-Z
t
OLZ
5
ns
1
Chip enable to
output in High-Z
(CE
1
)
(CE
2
)
t
HZ1
t
HZ2
0
0
30
30
ns
ns
1
1
Output disable to output in
High-Z
t
OHZ
0
20
ns
1
NOTE:
1.
Active output to high-impedance and high-impedance to output active tests specified for a
±
200 mV transition
from steady state levels into the test load.
(2) WRITE CYCLE (T
A
= 0 to +70
°
C, V
CC
= 5 V
±
10%)
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
NOTE
Write cycle time
Chip enable to end of write
Address valid to end of write
Address setup time
Write pulse width
Write recovery time
Data valid to end of write
Data hold time
Output active from end of write
WE to output in High-Z
OE to output in High-Z
t
WC
t
CW
t
AW
t
AS
t
WP
t
WR
t
DW
t
DH
t
OW
t
WZ
t
OHZ
100
80
80
0
60
0
40
0
10
0
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1
1
1
30
20
NOTE:
1.
Active output to high-impedance and high-impedance to output active tests specified for a
±
200 mV transition
from steady state levels into the test load.
AC TEST CONDITIONS
PARAMETER
MODE
NOTE
Input voltage amplitude
Input rise/fall time
Timing reference level
Output load conditions
0.6 to 2.4 V
10 ns
1.5 V
1TTL + C
L
(100 pF)
1
NOTE:
1.
Includes scope and jig capacitance.
LH5268A
CMOS 64K (8K
×
8) Static RAM
4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LH5268A-10LL 制造商:Sharp Microelectronics Corporation 功能描述:
LH5268AD-10LL 制造商:Sharp Microelectronics Corporation 功能描述:8K X 8 STANDARD SRAM, 100 ns, PDIP28
LH5268AN-10LL 制造商:Sharp Microelectronics 功能描述:SRAM Chip Async Single 5V 64K-Bit 8K x 8 100ns 28-Pin SOP
LH5278-26-L 制造商:Klein Tools Inc 功能描述:
LH5278-27-L 制造商:Klein Tools Inc 功能描述:
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