EMP116MGAW Datasheet, PDF (4/12 Pages) Emerging Memory & Logic Solutions Inc – 21Mx16 Pseudo Static RAM

Preliminary
EMP116MGAW Series
1Mx16 Pseudo Static RAM
ABSOLUTE MAXIMUM RATINGS ¹⁾
Parameter
Voltage on Any Pin Relative to Vss
Voltage on Vcc supply relative to Vss
Power Dissipation
Storage Temperature
Operating Temperature
Symbol
V_IN, V_OUT
V_CC, V_CCQ
P_D
T_STG
T_A
Ratings
-0.2 to V_CCQ+0.3V
-0.2²⁾ to 3.6V
1.0
-65 to 150
-25 to 85
Unit
V
V
W
o_C
o_C
1. Stresses greater than those listed above “Absolute Maximum Ratings” may cause permanent damage to the device. Functional
operation should be restricted to recommended operating condition. Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
2. Undershoot at power-off : -1.0V in case of pulse width < 20ns
FUNCTIONAL DESCRIPTION
CS# ZZ# OE# WE# LB# UB# DQ_0~7
H
H
X
X
X
X
High-Z
X
L
X
X
X
X
High-Z
X
H
X
X
HH
High-Z
L
H
H
H
L
X
High-Z
L
H
H
H
X
L
High-Z
L
H
L
H
L
H Data Out
L
H
L
H
H
L
High-Z
L
H
L
H
L
L Data Out
L
H
X
L
L H Data In
L
H
X
L
H
L
High-Z
L
H
X
L
L
L
Data In
DQ_8~15
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Data Out
Data Out
High-Z
Data In
Data In
Note: X means don’t care. (Must be low or high state)
Mode
Deselected
Deselected
Deselected
Output Disabled
Output Disabled
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
Power
Stand by
Deep Power Down
Stand by
Active
Active
Active
Active
Active
Active
Active
Active
£
Rev 0.0