MC74AC20, MC74ACT20
Dual 4-Input NAND Gate
High−Performance Silicon−Gate CMOS
Features
•
Outputs Source/Sink 24 mA
•
′ACT20
Has TTL Compatible Inputs
•
These are Pb−Free Devices
V
CC
14
A
1
13
B
1
12
NC
11
C
1
10
D
1
9
O
1
8
14
1
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MARKING
DIAGRAM
14
SOIC−14
D SUFFIX
CASE 751A
1
xxx
A
WL
Y
WW
G
= AC or ACT
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
xxx20G
AWLYWW
1
A
0
2
B
0
3
NC
4
C
0
5
D
0
6
O
0
7
GND
Figure 1. Pinout: 14-Lead Packages
(Top View)
PIN ASSIGNMENT
PIN
A
n
, B
n
, C
n
,
D
n
O
n
FUNCTION
Inputs
Outputs
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
©
Semiconductor Components Industries, LLC, 2015
1
January, 2015 − Rev. 9
Publication Order Number:
MC74AC20/D
MC74AC20, MC74ACT20
MAXIMUM RATINGS
Symbol
V
CC
V
I
V
O
I
IK
I
OK
I
O
I
CC
I
GND
T
STG
T
L
T
J
q
JA
P
D
MSL
F
R
V
ESD
DC Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Sink/Source Current
DC Supply Current per Output Pin
DC Ground Current per Output Pin
Storage Temperature Range
Lead temperature, 1 mm from Case for 10 Seconds
Junction temperature under Bias
Thermal Resistance (Note 2)
Power Dissipation in Still Air at 85°C
Moisture Sensitivity
Flammability Rating
ESD Withstand Voltage
Oxygen Index: 30% − 35%
Human Body Model (Note 3)
Machine Model (Note 4)
Charged Device Model (Note 5)
Above V
CC
and Below GND at 85°C (Note 6)
(Note 1)
Parameter
Value
*0.5
to
)7.0
*0.5 v
V
I
v
V
CC
)0.5
*0.5 v
V
O
v
V
CC
)0.5
$20
$50
$50
$50
$50
*65
to
)150
260
)150
125
125
Level 1
UL 94 V−0 @ 0.125 in
> 2000
> 200
> 1000
$100
V
Unit
V
V
V
mA
mA
mA
mA
mA
°C
°C
°C
°C/W
mW
I
Latch−Up
Latch−Up Performance
mA
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. I
O
absolute maximum rating must be observed.
2. The package thermal impedance is calculated in accordance with JESD51−7.
3. Tested to EIA/JESD22−A114−A.
4. Tested to EIA/JESD22−A115−A.
5. Tested to JESD22−C101−A.
6. Tested to EIA/JESD78.
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
VREG
Supply Voltage
DC Regulated Power Voltage (Ref. to GND)
V
CC
@ 3.0 V
t
r
, t
f
Input Rise and Fall Time (Note 1)
′AC
Devices except Schmitt Inputs
Input Rise and Fall Time (Note 2)
′ACT
Devices except Schmitt Inputs
Junction Temperature (PDIP)
Operating Ambient Temperature Range
Output Current − HIGH
Output Current − LOW
V
CC
@ 4.5 V
V
CC
@ 5.5 V
t
r
, t
f
T
J
T
A
I
OH
I
OL
V
CC
@ 4.5 V
V
CC
@ 5.5 V
Parameter
′AC
′ACT
Min
2.0
4.5
0
−
−
−
−
−
−
−40
−
−
Typ
5.0
5.0
−
150
40
25
10
8.0
−
25
−
−
Min
6.0
5.5
V
CC
−
−
−
−
ns/V
−
140
85
−24
24
°C
°C
mA
mA
ns/V
V
V
Unit
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
1. V
in
from 30% to 70% V
CC
; see individual Data Sheets for devices that differ from the typical input rise and fall times.
2. V
in
from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.
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2
MC74AC20, MC74ACT20
DC CHARACTERISTICS
74AC
Symbol
Parameter
V
CC
(V)
T
A
= +25°C
Typ
V
IH
Minimum High Level
Input Voltage
Maximum Low Level
Input Voltage
Minimum Low Level
Output Voltage
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
V
OL
Maximum Low Level
Output Voltage
3.0
4.5
5.5
3.0
4.5
5.5
I
IN
I
OLD
I
OHD
I
CC
Maximum Input
Leakage Current
†Minimum Dynamic
Output Current
Maximum Quiescent
Supply Current
5.5
5.5
5.5
5.5
1.5
2.25
2.75
1.5
2.25
2.75
2.99
4.49
5.49
−
−
−
0.002
0.001
0.001
−
−
−
−
−
−
−
74AC
T
A
=
−40°C to
+85°C
Unit
Conditions
Guaranteed Limits
2.1
3.15
3.85
0.9
1.35
1.65
2.9
4.4
5.4
2.56
3.86
4.86
0.1
0.1
0.1
0.36
0.36
0.36
±0.1
−
−
4.0
2.1
3.15
3.85
0.9
1.35
1.65
2.9
4.4
5.4
2.46
3.76
4.76
0.1
0.1
0.1
0.44
0.44
0.44
±1.0
75
−75
40
V
V
OUT
= 0.1 V
or V
CC
− 0.1 V
V
OUT
= 0.1 V
or V
CC
− 0.1 V
I
OUT
= − 50
mA
V
*V
IN
= V
IL
or V
IH
− 12 mA
I
OH
− 24 mA
− 24 mA
I
OUT
= 50
mA
V
*V
IN
= V
IL
or V
IH
12 mA
I
OL
24 mA
24 mA
V
I
= V
CC
, GND
V
OLD
= 1.65 V Max
V
OHD
= 3.85 V Min
V
IN
= V
CC
or GND
V
IL
V
V
OH
V
V
mA
mA
mA
mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.
NOTE: I
IN
and I
CC
@ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V.
AC CHARACTERISTICS
74AC
Symbol
Parameter
V
CC
*
(V)
Min
t
PLH
t
PHL
Propagation Delay
Propagation Delay
3.3
5.0
3.3
5.0
2.0
1.5
1.5
1.5
T
A
= +25°C
C
L
= 50 pF
Typ
6.0
5.0
5.0
4.0
Max
8.5
7.0
7.0
6.0
74AC
T
A
= −40°C
to +85°C
C
L
= 50 pF
Min
1.5
1.0
1.0
1.0
Max
10.0
8.0
9.0
7.0
ns
ns
Unit
*Voltage Range 3.3 V is 3.3 V
±0.3
V.
Voltage Range 5.0 V is 5.0 V
±0.5
V.
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MC74AC20, MC74ACT20
DC CHARACTERISTICS
74ACT
Symbol
Parameter
V
CC
(V)
T
A
= +25°C
Typ
V
IH
V
IL
V
OH
Minimum High Level
Input Voltage
Maximum Low Level
Input Voltage
Minimum High Level
Output Voltage
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
V
OL
Maximum Low Level
Output Voltage
4.5
5.5
4.5
5.5
I
IN
DI
CCT
I
OLD
I
OHD
I
CC
Maximum Input
Leakage Current
Additional Max. I
CC
/Input
†Minimum Dynamic
Output Current
Maximum Quiescent
Supply Current
5.5
5.5
5.5
5.5
5.5
1.5
1.5
1.5
1.5
4.49
5.49
−
−
0.001
0.001
−
−
−
0.6
−
−
−
74ACT
T
A
=
−40°C to
+85°C
Unit
Conditions
Guaranteed Limits
2.0
2.0
0.8
0.8
4.4
5.4
3.86
4.86
0.1
0.1
0.36
0.36
±0.1
−
−
−
4.0
2.0
2.0
0.8
0.8
4.4
5.4
3.76
4.76
0.1
0.1
0.44
0.44
±1.0
1.5
75
−75
40
V
V
V
V
OUT
= 0.1 V
or V
CC
− 0.1 V
V
OUT
= 0.1 V
or V
CC
− 0.1 V
I
OUT
= − 50
mA
*V
IN
= V
IL
or V
IH
− 24 mA
I
OH
− 24 mA
I
OUT
= 50
mA
*V
IN
= V
IL
or V
IH
24 mA
I
OH
24 mA
V
I
= V
CC
, GND
V
I
= V
CC
− 2.1 V
V
OLD
= 1.65 V Max
V
OHD
= 3.85 V Min
V
IN
= V
CC
or GND
V
V
V
mA
mA
mA
mA
mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.
AC CHARACTERISTICS
74ACT
Symbol
Parameter
V
CC
*
(V)
Min
t
PLH
t
PHL
Propagation Delay
Propagation Delay
5.0
5.0
2.0
2.0
T
A
= +25°C
C
L
= 50 pF
Typ
6.5
5.5
Max
9.0
9.0
74ACT
T
A
= −40°C
to +85°C
C
L
= 50 pF
Min
1.5
1.5
Max
10.5
10.5
ns
ns
Unit
*Voltage Range 5.0 V is 5.0 V
±0.5
V.
CAPACITANCE
Symbol
C
IN
C
PD
Input Capacitance
Power Dissipation Capacitance
Parameter
Value
Typ
4.5
40
Unit
pF
pF
Test Conditions
V
CC
= 5.0 V
V
CC
= 5.0 V
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