74HC02
Quad 2−Input NOR Gate
High−Performance Silicon−Gate CMOS
The 74HC02 is identical in pinout to the LS02. The device inputs are
compatible with standard CMOS outputs; with pullup resistors, they
are compatible with LSTTL outputs.
Features
•
•
•
•
•
•
•
•
•
Output Drive Capability: 10 LSTTL Loads
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2.0 to 6.0 V
Low Input Current: 1.0 mA
High Noise Immunity Characteristic of CMOS Devices
In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
ESD Performance: HBM > 2000 V; Machine Model > 200 V
Chip Complexity: 40 FETs or 10 Equivalent Gates
These are Pb−Free Devices
B1
A2
B2
A3
B3
A4
B4
14
1
1
14
TSSOP−14
DT SUFFIX
CASE 948G
14
1
LOGIC DIAGRAM
A1
14
SOIC−14
D SUFFIX
CASE 751A
1
2
1
3
5
4
6
Y1
Y2
Y=A+B
8
10
9
11
13
12
HC02
= Device Code
A
= Assembly Location
WL or L = Wafer Lot
Y
= Year
WW or W = Work Week
G or G
= Pb−Free Package
Y3
(Note: Microdot may be in either location)
Y4
FUNCTION TABLE
Inputs
PIN 14 = VCC
PIN 7 = GND
PIN ASSIGNMENT
Output
A
B
Y
L
L
H
H
L
H
L
H
H
L
L
L
Y1
1
14
VCC
A1
2
13
Y4
B1
3
12
B4
Y2
4
11
A4
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 4 of this data sheet.
A2
5
10
Y3
B2
6
9
B3
GND
7
8
A3
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74HC02
MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
– 0.5 to + 7.0
V
DC Input Voltage (Referenced to GND)
– 0.5 to VCC + 0.5
V
DC Output Voltage (Referenced to GND)
– 0.5 to VCC + 0.5
V
VCC
DC Supply Voltage (Referenced to GND)
Vin
Vout
Iin
DC Input Current, per Pin
±20
mA
Iout
DC Output Current, per Pin
±25
mA
ICC
DC Supply Current, VCC and GND Pins
±50
mA
PD
Power Dissipation in Still Air,
500
450
mW
Tstg
Storage Temperature
– 65 to + 150
_C
TL
Lead Temperature, 1 mm from Case for 10 Seconds
SOIC or TSSOP Package
SOIC Package†
TSSOP Package†
This device contains protection
circuitry to guard against damage
due to high static voltages or electric
fields. However, precautions must
be taken to avoid applications of any
voltage higher than maximum rated
voltages to this high−impedance circuit. For proper operation, Vin and
Vout should be constrained to the
range GND v (Vin or Vout) v VCC.
Unused inputs must always be
tied to an appropriate logic voltage
level (e.g., either GND or VCC).
Unused outputs must be left open.
_C
260
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress
ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
†Derating — SOIC Package: – 7 mW/_C from 65_ to 125_C
TSSOP Package: − 6.1 mW/_C from 65_ to 125_C
For high frequency or heavy load considerations, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D).
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
Vin, Vout
Parameter
DC Supply Voltage (Referenced to GND)
DC Input Voltage, Output Voltage (Referenced to GND)
TA
Operating Temperature, All Package Types
tr, tf
Input Rise and Fall Time
(Figure 1)
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VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
2
Min
Max
Unit
2.0
6.0
V
0
VCC
V
– 55
+ 125
_C
0
0
0
1000
500
400
ns
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74HC02
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DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Guaranteed Limit
Symbol
Parameter
Test Conditions
VCC
(V)
– 55 to
25_C
v 85_C
v 125°C
Unit
VIH
Minimum High−Level Input
Voltage
Vout = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
2.0
3.0
4.5
6.0
1.5
2.1
3.15
4.2
1.5
2.1
3.15
4.2
1.5
2.1
3.15
4.2
V
VIL
Maximum Low−Level Input
Voltage
Vout = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
2.0
3.0
4.5
6.0
0.5
0.9
1.35
1.8
0.5
0.9
1.35
1.8
0.5
0.9
1.35
1.8
V
VOH
Minimum High−Level Output
Voltage
Vin = VIH or VIL
|Iout| v 20 mA
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
V
3.0
4.5
6.0
2.48
3.98
5.48
2.34
3.84
5.34
2.20
3.7
5.2
2.0
4.5
6.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
3.0
4.5
6.0
0.26
0.26
0.26
0.33
0.33
0.33
0.4
0.4
0.4
Vin = VIH or VIL
VOL
Maximum Low−Level Output
Voltage
|Iout| v 2.4 mA
|Iout| v 4.0 mA
|Iout| v 5.2 mA
Vin = VIH or VIL
|Iout| v 20 mA
Vin = VIH or VIL
|Iout| v 2.4 mA
|Iout| v 4.0 mA
|Iout| v 5.2 mA
V
Iin
Maximum Input Leakage
Current
Vin = VCC or GND
6.0
±0.1
±1.0
±1.0
mA
ICC
Maximum Quiescent Supply
Current (per Package)
Vin = VCC or GND
|Iout| = 0 mA
6.0
2.0
20
40
mA
NOTE: Information on typical parametric values can be found in Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book
(DL129/D).
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6.0 ns)
Guaranteed Limit
Symbol
Parameter
VCC
(V)
– 55 to
25_C
v 85_C
v 125_C
Unit
tPLH,
tPHL
Maximum Propagation Delay, Input A or B to Output Y
(Figures 1 and 2)
2.0
3.0
4.5
6.0
75
30
15
13
95
40
19
16
110
55
22
19
ns
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 2)
2.0
3.0
4.5
6.0
75
30
15
13
95
40
19
16
110
55
22
19
ns
Maximum Input Capacitance
—
10
10
10
pF
Cin
NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON
Semiconductor High−Speed CMOS Data Book (DL129/D).
Typical @ 25°C, VCC = 5.0 V
CPD
22
Power Dissipation Capacitance (Per Gate)*
pF
* Used to determine the no−load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the
ON Semiconductor High−Speed CMOS Data Book (DL129/D).
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74HC02
tf
INPUT
A OR B
tr
VCC
90%
50%
10%
GND
tPLH
tPHL
90%
50%
10%
OUTPUT Y
tTLH
tTHL
Figure 1. Switching Waveforms
TEST POINT
OUTPUT
DEVICE
UNDER
TEST
C L*
*Includes all probe and jig capacitance
Figure 2. Test Circuit
A
Y
B
Figure 3. Expanded Logic Diagram
(1/4 of the Device)
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2014 APR
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