
NTE7486
Integrated Circuit
TTL − Quad 2−Input Exclusive−OR Gate
Absolute Maximum Ratings: (Note 1)
Supply Voltage, V
Input Voltage 5.5V.....................................................................
Total Power Dissipation 150mW.........................................................
Operating Temperature Range, T
Storage Temperature Range, T
Note 1. Voltage values are with respect to network ground terminal.
Recommended Operating Conditions:
CC
A
stg
0C to +70C............................................
−65C to +150C........................................
Parameter Symbol Min Typ Max Unit
7V.................................................................
Supply Voltage V
High−Level Output Current I
Low−Level Output Current I
Operating Temperature Range T
Electrical Characteristics: (Note 2, Note 3)
Parameter Symbol Test Conditions Min Typ Max Unit
High−Level Voltage V
Low−Level Voltage V
Input Clamp Voltage V
High−Level Output Voltage V
Low−Level Output Voltage V
Input Current I
High−Level Input Current I
Low−Level Input Current I
Short−Circuit Output Current I
Supply Current I
OH
OL
IH
IL
OS
CC
IH
IL
VCC = MIN, II = −8mA − − −1.5 V
IK
VCC = MIN, VIH = 2V, VIL = 0.8V, IOH = -800A 2.4 3.4 V
VCC = MIN, VIH = 2V, VIL = 0.8V, IOL = 16mA − 0.2 0.4 V
VCC = MAX, VI = 5.5V − − 1 mA
I
VCC = MAX, VI = 2.4V − − 40 A
VCC = MAX, VI = 0.4V − − −16 mA
VCC = MAX, Note 4 −18 − −55 mA
VCC = MAX, Note 5 − 30 50 mA
CC
OH
OL
4.75 5.0 5.25 V
− − −800 A
− − 16 mA
A
0 − +70 C
2 − − V
− − 0.8 V
Note 2. .For conditions shown as MIN or MAX, use the appropriate value specified under “Recommended
Operation Conditions”.
Note 3. All typical values are at V
= 5V, TA = +25C.
CC
Note 4. Not more than one output should be shorted at a time.
Note 5. I
is measured with the inputs grounded and the outputs open.
CC

Switching Characteristics: (VCC = 5V, TA = +25C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Propagation Delay Time
(From A or B Input)
Propagation Delay Time
(From A or B Input)
t
PLH
t
PHL
t
PLH
t
PHL
Other Input Low
Other Input High − 18 30 ns
RL = 400,
= 15pF
C
L
− 15 23 ns
− 11 17 ns
− 13 22 ns
Function Tables:
Inputs Output
A B Y
L L L
L HH
H LH
H H L
H = High level
L = Low Level
Pin Connection Diagram
1
1A
1B
2
3
1Y
4
2A
2B
5
2Y
6
GND
7
14
V
4B
13
12
4A
11 4Y
10 3B
3A
9
8 3Y
CC

14 8
17
.785 (19.95) Max
.200
(5.08)
Max
.100 (2.45) .099 (2.5) Min
.600 (15.24)
.300 (7.62)