參數(shù)資料
型號： LH532100B-1
廠商： Sharp Corporation
英文描述： CMOS 2M (256K x 8) MROM
中文描述： 200萬的CMOS（256K × 8）MROM
文件頁數(shù)： 4/8頁
文件大?。?/td> 79K
代理商： LH532100B-1
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
Supply voltage
Input voltage
Output voltage
Operating temperature
Storage temperature
V
CC
V
IN
V
OUT
Topr
Tstg
–0.3 to +7.0
–0.3 to V
CC
+ 0.3
–0.3 to V
CC
+ 0.3
0 to +70
–65 to +150
V
V
V
°
C
°
C
RECOMMENDED OPERATING CONDITIONS (T
A
= 0 to +70
°
C)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Supply voltage
V
CC
4.5
5.0
5.5
V
DC CHARACTERISTICS (V
CC
= 5 V
±
10%, T
A
= 0 to +70
°
C)
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
NOTE
Input ‘Low’ voltage
Input ‘High’ voltage
Output ‘Low’ voltage
Output ‘High’ voltage
Input leakage current
Output leakage current
V
IL
V
IH
V
OL
V
OH
| I
LI
|
| I
LO
|
I
CC1
I
CC2
I
CC3
I
CC4
I
SB1
–0.3
2.2
0.8
V
V
V
V
μ
A
μ
A
V
CC
+ 0.3
0.4
I
OL
= 2.0 mA
I
OH
= –400
μ
A
V
IN
= 0 V to V
CC
V
OUT
= 0 V to V
CC
t
RC
= t
RC
(MIN.)
t
RC
= 1
μ
s
t
RC
= t
RC
(MIN.)
t
RC
= 1
μ
s
CE = V
IL
, CE = V
IH
CE = 0.2 V,
CE = V
CC
– 0.2 V
f = 1 MHz
T
A
= 25
°
C
2.4
10
10
50
45
45
40
3
1
Operating current
mA
2
mA
3
Standby current
mA
I
SB2
100
μ
A
Input capacitance
Output capacitance
C
IN
C
OUT
10
10
pF
pF
NOTES:
1.
CE/OE/OE
1
= V
IH
, OE/OE
1
= V
IL
2.
V
IN
= V
IH
or V
IL
, CE = V
IL
, outputs open
3.
V
IN
= (V
CC
– 0.2 V) or 0.2 V, CE = 0.2 V, outputs open
AC CHARACTERISTICS (V
CC
= 5 V
±
10%, T
A
= 0 to +70
°
C)
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
NOTE
Read cycle time
Address access time
Chip enable access time
Output enable delay time
Output hold time
CE to output in High-Z
OE to output in High-Z
t
RC
t
AA
t
ACE
t
OE
t
OH
t
CHZ
t
OHZ
150
ns
ns
ns
ns
ns
ns
ns
150
150
70
10
10
70
70
1
NOTE:
1.
This is the time required for the outputs to become high-impedance.
LH532100B
CMOS 2M MROM
4
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