![](http://datasheet.mmic.net.cn/180000/K7N403609B-QI22_datasheet_11313925/K7N403609B-QI22_9.png)
K7N403609B
128Kx36/x32 & 256Kx18 Pipelined NtRAMTM
- 9 -
Rev 1.0
November 2001
K7N401809B
K7N403209B
ASYNCHRONOUS TRUTH TABLE
OPERATION
ZZ
OE
I/O STATUS
Sleep Mode
H
X
High-Z
Read
L
DQ
L
H
High-Z
Write
L
X
Din, High-Z
Deselected
L
X
High-Z
Notes
1. X means "Don
′t Care".
2. Sleep Mode means power Sleep Mode of which stand-by current does
not depend on cycle time.
3. Deselected means power Sleep Mode of which stand-by current
depends on cycle time.
CAPACITANCE*(TA=25
°C, f=1MHz)
*Note : Sampled not 100% tested.
PARAMETER
SYMBOL
TEST CONDITION
MIN
MAX
UNIT
Input Capacitance
CIN
VIN=0V
-
4
pF
Output Capacitance
COUT
VOUT=0V
-
6
pF
OPERATING CONDITIONS at 3.3V I/O(0
°C ≤ TA ≤ 70°C)
* The above parameters are also guaranteed at industrial temperature range.
PARAMETER
SYMBOL
MIN
Typ.
MAX
UNIT
Supply Voltage
VDD
3.135
3.3
3.465
V
VDDQ
3.135
3.3
3.465
V
Ground
VSS
0
V
OPERATING CONDITIONS at 2.5V I/O(0
°C ≤ TA ≤ 70°C)
* The above parameters are also guaranteed at industrial temperature range.
PARAMETER
SYMBOL
MIN
Typ.
MAX
UNIT
Supply Voltage
VDD
3.135
3.3
3.465
V
VDDQ
2.375
2.5
2.9
V
Ground
VSS
0
V
ABSOLUTE MAXIMUM RATINGS*
*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.
PARAMETER
SYMBOL
RATING
UNIT
Voltage on VDD Supply Relative to VSS
Voltage on VDDQ Supply Relative to VSS
VDD
-0.3 to 4.6
V
VDDQ
VDD
V
Voltage on Input Pin Relative to VSS
VIN
-0.3 to VDD+0.3
V
Voltage on I/O Pin Relative to VSS
VIO
-0.3 to VDDQ+0.3
V
Power Dissipation
PD
1.4
W
Storage Temperature
TSTG
-65 to 150
°C
Operating Temperature
Commercial
TOPR
0 to 70
°C
Industrial
TOPR
-40 to 85
°C
Storage Temperature Range Under Bias
TBIAS
-10 to 85
°C