UM61512A 데이터 시트보기 (PDF) - UMC Corporation
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UM61512A Datasheet PDF : 16 Pages
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UM61512A
Truth Table
Mode
Standby
Output Disable
Read
Write
CE1
CE2
OE
WE
H
X
X
X
X
L
X
X
L
H
H
H
L
H
L
H
L
H
X
L
Note: X = H or L
Capacitance (TA = 25°C, f = 1.0 MHz)
Symbol
CIN *
CI/O *
Parameter
Input Capacitance
Input/Output Capacitance
Min.
* These parameters are sampled and not 100% tested.
I/O Operation
High Z
High Z
High Z
DOUT
DIN
Max.
8
10
Unit
pF
pF
Supply Current
ISB, ISB1
ISB, ISB2
ICC1
ICC1
ICC1
Conditions
VIN = 0V
VI/O = 0V
AC Characteristics (TA = 0°C to +70°C, VCC = 5V ± 10%)
Symbol
Parameter
Read Cycle
tRC
Read Cycle Time
tAA
Address Access Time
tACE1 Chip Enable Access Time
CE1
tACE2
CE2
tOE
Output Enable to Output Valid
tCLZ1
Chip Enable to Output in Low Z
CE1
tCLZ2
CE2
tOLZ
Output Enable to Output in Low Z
tCHZ1
Chip Disable to Output in High Z CE1
tCHZ2
CE2
tOHZ
Output Disable to Output in High Z
tOH
Output Hold from Address Change
UM61512A-15 UM61512A-20 UM61512A-25
Min. Max. Min. Max. Min. Max.
15
-
20
-
25
-
-
15
-
20
-
25
-
15
-
20
-
25
-
15
-
20
-
25
-
7
-
9
-
12
5
-
5
-
5
-
5
-
5
*
5
-
2
-
2
-
2
-
-
10
-
10
-
15
-
10
-
10
-
15
2
9
2
9
2
10
3
-
5
-
5
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4
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