em784su16am Emlsi Inc., em784su16am Datasheet - Page 4

• Manufacturer Part Number: em784su16am
• Description: 512k X 16 Bit Pseudo Sram Specification
• Manufacturer: Emlsi Inc.

ABSOLUTE MAXIMUM RATINGS
1. Stresses greater than those listed above “Absolute Maximum Ratings” may cause permanent damage to the device.
2. Undershoot at power-off : -1.0V in case of pulse width < 20ns
FUNCTIONAL DESCRIPTION
Note:
1. X means don’t care. (Must be low or high state)
2. This Low Power mode is supported in EM784SU16AL, EM784SU16AN & EM784SU16AR.
Voltage on Any Pin Relative to Vss
Voltage on Vcc supply relative to Vss
Power Dissipation
Storage Temperature
Operating Temperature
CS#
Functional operation should be restricted to recommended operating condition. Exposure to absolute maximum rating conditions for
extended periods may affect reliability.
H
X
L
L
L
L
L
L
L
L
ZZ#
H
H
H
H
H
H
H
H
H
L
OE#
H
H
X
X
X
X
X
L
L
L
Parameter
WE#
H
H
H
H
H
X
X
L
L
L
LB#
H
H
X
X
X
L
L
L
L
L
UB#
H
H
X
X
X
L
L
L
L
L
1)
Data Out
Data Out
Data In
Data In
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
DQ
0~7
4
Data Out
Data Out
V
V
DQ
Symbol
Data In
Data In
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
CC
T
IN
P
STG
T
, V
, V
8~15
A
D
OUT
CCQ
Lower Byte Read
Upper Byte Read
Lower Byte Write
Upper Byte Write
Output Disabled
Output Disabled
Word Read
Deselected
Deselected
Word Write
Mode
-0.2 to V
512Kx16 Pseudo Static RAM
-0.2
-65 to 150
-25 to 85
Ratings
1.0
2)
CCQ
to 3.6V
EM784SU16Ax
+0.3V
Low Power Mode*
Stand by
Power
Active
Active
Active
Active
Active
Active
Active
Active
Unit
o
o
W
V
V
C
C
2)