
TRUTH TABLE
CE
OE
BYTE
A
–1
(D
15
)
DATA OUTPUT
ADDRESS INPUT
SUPPLY
CURRENT
D
0 
– D
7
High-Z
High-Z
D
0
 – D
7
D
0
 – D
7
D
8 
– D
15
D
8
 – D
15
High-Z
High-Z
D
8
 – D
15
High-Z
High-Z
LSB
–
–
A
0
A
–1
A
–1
MSB
–
–
A
20
A
20
A
20
H
L
L
L
L
X
H
L
L
L
X
X
H
L
L
X
X
–
L
H
Standby (I
SB
)
Operating (I
CC
)
Operating (I
CC
)
Operating (I
CC
)
Operating (I
CC
)
NOTE:
X = H or L; High-Z = High-impedance
The D
/A
 pin becomes LSB address input (A
) when the BYTE pin is set to be LOW in byte mode, and data output (D
) when set to
be HIGH in word mode. When the address input at both A
19
 and A
20
 is HIGH level, the data outputs become high-impedance because
this data does not have data.
TRUTH TABLE WHEN BOTH A
20
 ADN A
19
 ARE HIGH
CE
OE
BYTE
A
–1
(D
15
)
A
20
A
19
DATA OUTPUT
ADDRESS INPUT
SUPPLY
CURRENT
D
0 
– D
7
High-Z
High-Z
High-Z
D
8
 – D
15
High-Z
High-Z
High-Z
LSB
–
A
0
A
–1
MSB
–
A
20
A
20
H
L
L
X
X
X
X
H
H
X
–
–
X
H
H
X
H
H
Standby (I
SB
)
Operating (I
CC
)
Operating (I
CC
)
NOTE:
X = H or L; High-Z = High-impedance
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply voltage
Input voltage
Output voltage
Operating temperature
Storage temperature
SYMBOL
V
CC
V
IN
V
OUT
Topr
Tstg
RATING
–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
UNIT
V
V
V
°
C
°
C
RECOMMENDED OPERATING CONDITIONS  (T
A
= 0
°
C to +70
°
C)
PARAMETER
Supply voltage
SYMBOL
V
CC
MIN.
4.5
TYP.
5.0
MAX.
5.5
UNIT
V
DC CHARACTERISTICS  (V
CC
 = 5 V 
±
10%, T
A
 = 0
°
C to +70
°
C)
PARAMETER
Input ‘High’ voltage
Input ‘Low’ voltage
Output ‘High’ voltage
Output ‘Low’ voltage
Input leakage current
Output leakage current
SYMBOL
V
IH
V
IL
V
OH
V
OL
| I
LI
 |
| I
LO
 |
I
CC1
I
CC2
I
SB1
I
SB2
C
IN
C
OUT
CONDITIONS
MIN.
2.2
–0.3
2.4
MAX.
V
CC
 + 0.3
0.8
UNIT
V
V
V
V
μ
A
μ
A
NOTE
I
OH
 = –400 
μ
A
I
OL
 = 2.0 mA
V
IN
 = 0 V to V
CC
V
OUT
 = 0 V to V
CC
t
RC
 = 150 ns
t
RC
 = 1 
μ
s
CE = V
IH
CE = V
CC
 – 0.2 V
f = 1 MHz
T
A
 = 25
°
C
0.4
10
10
65
55
2
100
10
10
1
Operating current
mA
2
Standby current
mA
μ
A
pF
pF
Input capacitance
Output capacitance
NOTES:
1.
CE/OE = V
IH
2.
V
IN
 = V
IH
 or V
IL
, CE = V
IL
, outputs open
CMOS 24M MROM
LH5324500
3