EDI8L24128C Ver la hoja de datos (PDF) - White Electronic Designs Corporation
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EDI8L24128C Datasheet PDF : 5 Pages
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White Electronic Designs
EDI8L24128C
Absolute Maximum Ratings*
Voltage on any pin relative to VSS
-0.5V to 7.0V
Operating Temperature TS (Ambient)
Commercial
Industrial
0°C to + 70°C
-40°C to +85°C
Storage Temperature
-55°C to +125°C
Power Dissipation
3 Watts
Output Current.
20 mA
Junction Temperature, TJ
175°C
*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 the
operational sections of this specification is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect reliability.
Truth Table
E# W# G#
H
X
X
L
H
H
L
H
L
L
L
X
Mode
Standby
Output Deselect
Read
Write
Output
High Z
High Z
Data Out
Data In
Power
ICC2, ICC3
ICC1
ICC1
ICC1
Recommended Operating Conditions
Parameter
Symbol Min Typ
Max
Units
Supply Voltage
VCC
4.5
5.0
5.5
V
Supply Voltage
VSS
0
0
0
V
Input High Voltage
VIH
2.2
—
VCC+0.3
V
Input Low Voltage
VIL
-0.3
—
+0.8
V
Capacitance
(f=1.0MHZ, VIN=VCC OR VSS)
Parameter
Address Lines
Data Lines
Write & Output Enable Line
Chip Enable Lines
Symbol Max Unit
CL
8
pf
CD/Q
10
pf
W#, G#
8
pf
E#
8
pf
DC Electrical Characteristics
(Vcc = 5V, TA = 25°C)
Parameter
Operating Power Supply Current
Standby (TTL) Power Supply Current
Symbol
ICC1
ICC2
Full Standby Power CMOS
ICC3
Supply Current
Input Leakage Current
ILI
Output Leakage Current
ILO
Output High Voltage
VOH
Output Low Voltage
VOL
W# = VIL, II/O = 0mA, Min Cycle
E# VIH, VIN VIL or VIN VIH,
f = 0MHz
E# VCC -0.2V
VIN VCC -0.2V or VIN 0.2V
VIN = 0V to VCC
VI/O 0V to VCC
IOH = -4.0mA
IOL = 8.0mA
Conditions Min Type Max Units
200 270 mA
45
mA
10
mA
—
—
±10 µA
—
— ±10 µA
2.4
—
—
V
—
—
0.4
V
AC Test Conditions
Fig. 1
Fig. 2
DOUT
Z0= 50Ω
RL= 50Ω
30pf
VL=1.5V
DOUT
255Ω
Vcc
480Ω
5pf
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing
Levels
Output Load
VSS to 3.0V
5ns
1.5V
Figure 1
Note: For tEHQZ, tGHQZ and tWLQZ, CL = 5pF Figure 2
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
January 2002
Rev. 1
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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