EDI2CG472128V
White Electronic Designs
ADVANCED
SYNCHRONOUS ONLY - TRUTH TABLE
Operation
E1#
L
E2#
H
H
L
E3#
H
H
H
H
L
E4#
H
H
H
H
H
H
L
GW#
L
G#
H
L
H
L
ZZ
L
L
L
L
L
L
L
L
CK
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
X
DQ
Synchronous Write-Bank 1
Synchronous Read-Bank 1
Synchronous Write-Bank 2
Synchronous Read-Bank 2
Synchronous Write-Bank 3
Synchronous Read-Bank 3
Synchronous Write-Bank 4
Synchronous Read-Bank 4
Snooze Mode
High-Z
L
H
L
H
H
H
H
H
H
X
High-Z
High-Z
High-Z
High-Z
L
H
H
H
H
H
X
L
H
L
H
H
L
H
L
L
H
H
X
L
X
X
X
H
RECOMMENDED DC OPERATING CONDITIONS
ABSOLUTE MAXIMUM RATINGS*
Voltage on VCC Relative to VSS
VIN
-0.5V to +4.6V
-0.5V to VCC +0.5V
-55°C to +125°C
0°C to +70°C
-40°C to +85°C
10 mA
Parameter
Sym
Min
Typ
Max
Units
Supply Voltage
Supply Voltage
Input High
Input Low
Input Leakage
Output Leakage
VCC
3.14
3.3
3.6
0.0
VCC+0.3
0.3
2
V
V
V
V
µA
µA
VSS
VIH
VIL
ILI
0.0
1.1
-0.3
-2
0.0
3.0
0.0
1
Storage Temperature
Operating Temperature (Commercial)
Operating Temperature (Industrial)
Short Circuit Output Current
ILO
-2
1
2
*Stress 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 greater
than those indicated in operational sections of this specifications is not
implied. Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
DC ELECTRICAL CHARACTERISTICS - READ CYCLE
Description
SYM
Typ
8.5
10
12
15
Units
Power Supply Current
Icc1
2.0
2.9
2.7
2.7
2.5
A
Power Supply Current Device
Selected, No Operation
Icc
875
1.8
1.8
1.3
1.3
A
Snooze Mode
CMOS Standby
Clock Running-Deselect
IccZZ
Icc3
IccK
500
270
900
700
350
1.1
700
350
1.1
700
350
1.0
700
350
1.0
mA
mA
A
AC TEST LOAD
AC TEST CONDITIONS
Z0 = 50Ω
DQ
Input Pulse Levels
Vss to 3.0V
1.25V
Input and Output Timing Ref.
Output Test equivalencies
Z0 = 50 Ω
50 Ω
Vt = 1.25V
Fig. 1 Output Load Equivalent
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
July 1999
Rev 1
6
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
