CD74AC86
QUADRUPLE 2-INPUT EXCLUSIVE-OR GATE
SCHS324 – JANUARY 2003
D
AC Types Feature 1.5-V to 5.5-V Operation
and Balanced Noise Immunity at 30% of the
E OR M PACKAGE
(TOP VIEW)
Supply
D
Speed of Bipolar F, AS, and S, With
Significantly Reduced Power Consumption
D
Balanced Propagation Delays
D
±24-mA Output Drive Current
– Fanout to 15 F Devices
D
SCR-Latchup-Resistant CMOS Process and
1A
1B
1Y
2A
2B
2Y
GND
1
2
3
4
5
6
7
14
13
12
11
10
V
CC
4B
4A
4Y
3B
3A
9
3Y
8
Circuit Design
D
Exceeds 2-kV ESD Protection Per
MIL-STD-883, Method 3015
description/ordering information
The CD74AC86 is a quadruple 2-input exclusive-OR gate. This device performs the Boolean function
Y = A ⊕ B or Y = A
A common application is as a true/complement element. If one of the inputs is low, the other input is reproduced
in true form at the output. If one of the inputs is high, the signal on the other input is reproduced inverted at the
output.
–55°C to 125°C
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
B + AB in positive logic.
T
A
PDIP – E Tube CD74AC86E CD74AC86E
PACKAGE
–
ORDERING INFORMATION
†
Tube CD74AC86M
Tape and reel CD74AC86M96
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
FUNCTION TABLE
(each gate)
INPUTS
A B
L L L
L HH
H LH
H H L
OUTPUT
Y
Copyright 2003, Texas Instruments Incorporated
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
1
CD74AC86
QUADRUPLE 2-INPUT EXCLUSIVE-OR GATE
SCHS324 – JANUARY 2003
exclusive-OR logic
An exclusive-OR gate has many applications, some of which can be represented better by alternative
logic symbols.
EXCLUSIVE OR
= 1
These are five equivalent exclusive-OR symbols valid for an CD74AC86 gate in positive logic; negation may be shown at any two ports.
LOGIC-IDENTITY ELEMENT EVEN-PARITY ELEMENT ODD-PARITY ELEMENT
= 2k 2k + 1
The output is active (low) if
all inputs stand at the same
logic level (i.e., A = B).
The output is active (low) if
an even number of inputs
(i.e., 0 or 2) are active.
The output is active (high) if
an odd number of inputs
(i.e., only 1 of the 2) are
active.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, V
Input clamp current, I
Output clamp current, I
Continuous output current, I
Continuous current through V
Package thermal impedance, θ
Storage temperature range, T
†
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. The package thermal impedance is calculated in accordance with JESD 51-7.
–0.5 V to 6 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
IK
(V
OK
< 0 or V
I
(V
O
O
> VCC) (see Note 1) ±20 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
< 0 or V
(V
O
or GND ±100 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
JA
> VCC) (see Note 1) ±50 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
= 0 to VCC) ±50 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(see Note 2): E package 80°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
M package 86°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
†
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Input transition rise or fall rate
CD74AC86
QUADRUPLE 2-INPUT EXCLUSIVE-OR GATE
SCHS324 – JANUARY 2003
recommended operating conditions (see Note 3)
TA = 25°C
MIN MAX MIN MAX MIN MAX
V
V
V
V
V
I
OH
I
OL
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Supply voltage 1.5 5.5 1.5 5.5 1.5 5.5 V
CC
VCC = 1.5 V 1.2 1.2 1.2
High-level input voltage
IH
Low-level input voltage
IL
Input voltage 0 V
I
Output voltage 0 V
O
High-level output current VCC = 4.5 V to 5.5 V –24 –24 –24 mA
Low-level output current VCC = 4.5 V to 5.5 V 24 24 24 mA
p
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
VCC = 3 V
VCC = 5.5 V 3.85 3.85 3.85
VCC = 1.5 V 0.3 0.3 0.3
VCC = 3 V
VCC = 5.5 V 1.65 1.65 1.65
VCC = 1.5 V to 3 V 50 50 50
VCC = 3.6 V to 5.5 V 20 20 20
2.1 2.1 2.1
–55°C to
125°C
0.9 0.9 0.9
CC
CC
0 V
0 V
CC
CC
–40°C to
85°C
0 V
0 V
CC
CC
UNIT
V
V
V
V
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS V
1.5 V 1.4 1.4 1.4
IOH = –50 µA
V
OH
V
OL
I
I
I
CC
C
†
i
T est one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize
power dissipation. T est verifies a minimum 50-Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive capability at 125°C.
VI = VIH or V
VI = VIH or V
VI = VCC or GND 5.5 V ±0.1 ±1 ±1 µA
VI = VCC or GND, IO = 0 5.5 V 4 80 40 µA
IL
IL
IOH = –4 mA 3 V 2.58 2.4 2.48
IOH = –24 mA 4.5 V 3.94 3.7 3.8
IOH = –50 mA
IOH = –75 mA
IOL = 50 µA
IOL = 12 mA 3 V 0.36 0.5 0.44
IOL = 24 mA 4.5 V 0.36 0.5 0.44
IOL = 50 mA
IOL = 75 mA
†
†
†
†
3 V 2.9 2.9 2.9
4.5 V 4.4 4.4 4.4
5.5 V 3.85
5.5 V 3.85
1.5 V 0.1 0.1 0.1
3 V 0.1 0.1 0.1
4.5 V 0.1 0.1 0.1
5.5 V 1.65
5.5 V 1.65
TA = 25°C
MIN MAX MIN MAX MIN MAX
–55°C to
125°C
10 10 10 pF
–40°C to
85°C
UNIT
V
V
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
3