KM732V595A データシートの表示（PDF） - Samsung
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KM732V595A Datasheet PDF : 15 Pages
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KM732V595A/L
PRELIMINARY
32Kx32 Synchronous SRAM
PASS-THROUGH TRUTH TABLE
Previous Cycle
Operation
Write Cycle, All bytes
Address=An-1, Data=Dn-1
WRITE
All L
Present Cycle
Operation
CS1
Initiate Read Cycle
Address=An
L
Data=Qn-1 for all bytes
WRITE
H
Next Cycle
OE
L
Read Cycle
Data=Qn
Write Cycle, All bytes
Address=An-1, Data=Dn-1
All L
No new cycle
Data=Qn-1 for all bytes
H
H
L
No carryover from
previous cycle
Write Cycle, All bytes
Address=An-1, Data=Dn-1
All L
No new cycle
Data=High-Z
H
H
H
No carryover from
previous cycle
Write Cycle, One byte Address=An-1,
Data=Dn-1
One L
Initiate Read Cycle
Address=An
Data=Qn-1 for one byte
L
H
L
Read Cycle
Data=Qn
Write Cycle, One byte
Address=An-1, Data=Dn-1
One L
No new cycle
Data=Qn-1 for one byte
H
H
L
No carryover from
previous cycle
NOTE : This operation makes written data immediately available at output during a read cycle preceded by a write cycle.
ABSOLUTE MAXIMUM RATINGS*
Parameter
Symbol
Rating
Unit
Voltage on VDD Supply Relative to VSS
VDD
-0.3 to 4.6
V
Voltage on VDDQ Supply Relative to VSS
VDDQ
VDD
V
Voltage on Input Pin Relative to VSS
VIN
-0.3 to 6.0
V
Voltage on I/O Pin Relative to VSS
VIO
-0.3 to VDDQ+0.5
V
Power Dissipation
PD
1.2
W
Storage Temperature
Operating Temperature
TSTG
TOPR
-65 to 150
°C
0 to 70
°C
Storage Temperature Range Under Bias
TBIAS
-10 to 85
°C
*NOTE : Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only
and functional operation of the device at these or any other conditions above those indicated in the operating sections of this specification is
not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.
OPERATING CONDITIONS (0°C≤ TA ≤ 70°C)
Parameter
Symbol
Min
Typ.
Max
Unit
Supply Voltage
VDD
3.13
3.3
3.47
V
VDDQ
2.37
2.5
2.9
V
Ground
VSS
0
0
0
V
CAPACITANCE*(TA=25°C, f=1MHz)
Parameter
Input Capacitance
Output Capacitance
Symbol
Test Condition
Min
CIN
VIN=0V
-
COUT
VOUT=0V
-
Max
5
7
Unit
pF
pF
*NOTE : Sampled not 100% tested.
-6-
May 1997
Rev 1.0
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