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CD54AC245_08 Datasheet, PDF (3/16 Pages) Texas Instruments – Octal-Bus Transceiver, Three-State, Non-Inverting
CD54/74AC245, CD54/74ACT245
Absolute Maximum Ratings
DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 6V
DC Input Diode Current, IIK
For VI < -0.5V or VI > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . . .±20mA
DC Output Diode Current, IOK
For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±50mA
DC Output Source or Sink Current per Output Pin, IO
For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±50mA
DC VCC or Ground Current, ICC or IGND (Note 3) . . . . . . . . .±100mA
Thermal Information
Thermal Resistance (Typical, Note 5)
θJA (oC/W)
E Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
69
M Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
58
SM Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
70
Maximum Junction Temperature (Plastic Package) . . . . . . . . . . 150oC
Maximum Storage Temperature Range . . . . . . . . . .-65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC
Operating Conditions
Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC
Supply Voltage Range, VCC (Note 4)
AC Types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.5V to 5.5V
ACT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V
DC Input or Output Voltage, VI, VO . . . . . . . . . . . . . . . . . 0V to VCC
Input Rise and Fall Slew Rate, dt/dv
AC Types, 1.5V to 3V . . . . . . . . . . . . . . . . . . . . . . . . . 50ns (Max)
AC Types, 3.6V to 5.5V . . . . . . . . . . . . . . . . . . . . . . . . 20ns (Max)
ACT Types, 4.5V to 5.5V. . . . . . . . . . . . . . . . . . . . . . . 10ns (Max)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
3. For up to 4 outputs per device, add ±25mA for each additional output.
4. Unless otherwise specified, all voltages are referenced to ground.
5. The package thermal impedance is calculated in accordance with JESD 51-7.
DC Electrical Specifications
PARAMETER
AC TYPES
SYMBOL
TEST
CONDITIONS
VCC
VI (V)
IO (mA)
(V)
High Level Input Voltage
VIH
-
-
1.5
3
5.5
Low Level Input Voltage
VIL
-
-
1.5
3
5.5
High Level Output Voltage
VOH
VIH or VIL -0.05
1.5
-0.05
3
-0.05
4.5
-4
3
-24
4.5
-75
5.5
(Note 6, 7)
-50
5.5
(Note 6, 7)
25oC
MIN MAX
-40oC TO
85oC
MIN MAX
-55oC TO
125oC
MIN MAX
UNITS
1.2
-
1.2
-
1.2
-
V
2.1
-
2.1
-
2.1
-
V
3.85
-
3.85
-
3.85
-
V
-
0.3
-
0.3
-
0.3
V
-
0.9
-
0.9
-
0.9
V
-
1.65
-
1.65
-
1.65
V
1.4
-
1.4
-
1.4
-
V
2.9
-
2.9
-
2.9
-
V
4.4
-
4.4
-
4.4
-
V
2.58
-
2.48
-
2.4
-
V
3.94
-
3.8
-
3.7
-
V
-
-
3.85
-
-
-
V
-
-
-
-
3.85
-
V
3