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EM620FV8B Series
Low Power, 256Kx8 SRAM
4
ABSOLUTE MAXIMUM RATINGS *
* Stresses greater than those listed above “Absolute Maximum Ratings” may cause permanent damage to the device. Functional oper-
ation should be restricted to recommended operating condition. Exposure to absolute maximum rating conditions for extended periods
may affect reliability.
Parameter
Symbol
Minimum
Unit
Voltage on Any Pin Relative to Vss
VIN, VOUT
-0.2 to 4.0V
V
Voltage on Vcc supply relative to Vss
VCC
-0.2 to 4.0V
V
Power Dissipation
PD
1.0
W
Operating Temperature
TA
-40 to 85
oC
FUNCTIONAL DESCRIPTION
Note: X means don’t care. (Must be low or high state)
CS1
CS2
OE
WE
I/O0-7
Mode
Power
H
X
X
X
High-Z
Deselected
Stand by
X
L
X
X
High-Z
Deselected
Stand by
X
X
X
X
High-Z
Deselected
Stand by
L
H
H
H
High-Z
Output Disabled
Active
L
H
H
H
High-Z
Output Disabled
Active
L
H
L
H
Data Out
Read
Active
L
H
X
L
Data In
Write
Active