July 1998
CD54AC541F3A,
SEMICONDUCTOR
CD54ACT541F3A
Octal Buffer/Line Driver
Three-State, Non-Inverting
Features
• This Circuit is Processed in Accordance to MIL-STD883 and is Fully Conformant Under the Provisions of
Paragraph 1.2.1.
• Exceeds 2kV ESD Protection MIL-STD-883, Method 3015
• Meets JEDEC Standard No. 20
• SCR - Latch-Up-Resistant CMOS Process and Circuit
Design
• Speed of Bipolar FAST/A/S with Significantly Reduced
Power Consumption
• Functionally and Pin-Compatible with Industry 54
Bipolar Types in the FAST, AS and S Series
• Balanced Propagation Delays
• Military Operating Temperature Range
- Ceramic (CERDIP) 54 Series: . . . . . . . . -55 to 125
o
• ±24mA Output Drive Current, Drives 75Ω Lines without Need for Terminations
• Fan Out (Over Temperature)
- ACL Loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2400
- FAST Loads. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
- AS Loads. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
• Operating Voltage
- AC Types. . . . . . . . . . . . . . . . . . . . . . . . . .1.5V to 5.5V
- ACT Types. . . . . . . . . . . . . . . . . . . . . . . . . 4.5V to 5.5V
Functional Diagram
A0
A1
A2
A3
A4
A5
A6
A7
2
3
4
5
6
7
8
9
18
Y0
17
Y1
16
Y2
15
Y3
14
Y4
13
Y5
12
Y6
11
Y7
Description
The CD54AC541F3A and CD54ACT541F3A are octal
buffer/line drivers that utilize the Harris Advanced CMOS
Logic technology. The CD54AC541F3A and
CD54ACT541F3A are non-inverting three-state buffershaving
two active-LOW output enab les.
Ordering Information
TEMP.
PART NUMBER
CD54AC541F3A -55 to 125 20 Ld CERDIP F20.3
CD54ACT541F3A -55 to 125 20 Ld CERDIP F20.3
NOTE:
1. Waf erand die forthis part number is availablewhich meets all electrical specifications. Please contact your local sales office or Harris
customer service for ordering information.
RANGE (oC) PACKAGE
C
Pinout
OE
A0
A1
A2
A3
A4
A5
A6
A7
GND
1
1
2
3
4
5
6
7
8
9
10
V
20
CC
OE
19
2
Y0
18
Y1
17
Y2
16
Y3
15
Y4
14
Y5
13
12
Y6
Y7
11
PKG.
NO.
OE
1
OE
2
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright
© Harris Corporation 1998
1
19
GND = 10
V
= 20
CC
1
File Number 3914.1
CD54AC541F3A, CD54ACT541F3A
Absolute Maximum Ratings Thermal Information
DC Supply Voltage, VCC. . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 6V
DC Input Diode Current, I
IK
For VI < -0.5V or VI > VCC + 0.5V. . . . . . . . . . . . . . . . . . . . . .±20mA
DC Output Diode Current, I
OK
For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±50mA
DC Output Source or Sink Current per Output Pin, I
O
For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±50mA
DC VCC or Ground Current, I
CC orIGND
(Note 2) . . . . . . . . .±100mA
Operating Conditions
Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC
Supply Voltage Range, VCC (Note 3)
AC Types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.5V to 5.5V
ACT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V
DC Input or Output Voltage, VI, VO . . . . . . . . . . . . . . . . . 0V to V
Input Rise and Fall Slew Rate, dt/dv
AC Types
1.5V to 3V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50ns (Max)
3.6V to 5.5V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20ns (Max)
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:
2. For up to 4 outputs per device, add ±25mA for each additional output.
3. Unless otherwise specified, all voltages are referenced to ground.
4. θJA is measured with the component mounted on an evaluation PC board in free air.
Thermal Resistance (Typical, Note 4) θJA (oC/W) θJC (oC/W)
CERDIP Package . . . . . . . . . . . . . . . . 85 24
Maximum Junction Temperature (Hermetic P ac kage or Die) . . . 175oC
Maximum Storage Temperature Range . . . . . . . . . .-65oC to 150oC
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300oC
CC
DC Electrical Specifications
PARAMETER SYMBOL
AC TYPES
High Level Input Voltage V
Low Level Input Voltage V
High Level Output Voltage V
IH
IL
OH
TEST
CONDITIONS
(V) IO(mA) MIN MAX MIN MAX
I
V
CC
(V)
o
C -55oC TO 125oC
25
- - 1.5 1.2 - 1.2 - V
3 2.1 - 2.1 - V
4.5 3.15
(Note 5)
- 3.15
(Note 5)
-V
5.5 3.85 - 3.85 - V
- - 1.5 - 0.3 - 0.3 V
3 - 0.9 - 0.9 V
4.5 - 1.35
(Note 5)
- 1.35
(Note 5)
5.5 - 1.65 - 1.65 V
VIH or V
-0.05 1.5 1.4 - 1.4 - V
IL
-0.05 3 2.9 - 2.9 - V
-0.05 4.5 4.4 - 4.4 - V
-4 3 2.58 - 2.4 - V
-24 4.5 3.94
(Note 5)
-50
5.5 - - 3.85 - V
- 3.7
(Note 5)
-V
(Note 6, 7)
UNITSV
V
2