
Quad 2-Input NAND Gate
with Open-Drain Outputs
High-Performance Silicon-Gate CMOS
The IN74HC03A is identical in pinout to the LS/ALS03. The
device inputs are compatible with standard CMOS outputs; with pullup
resistors, they are compatible with LS/ALSTTL outputs.
The IN74HC03A NAND gate has, as its output, a highperformance MOS N-Channel transistor. This NAND gate can,
therefore, with a suitable pullup resistor, be used in wired-AND
applications.
•
Outputs Directly Interface to CMOS, NMOS, and TTL
•
Operating Voltage Range: 2.0 to 6.0 V
•
Low Input Current: 1.0 µA
•
High Noise Immunity Characteristic of CMOS Devices
TECHNICAL DATA
IN74HC03A
ORDERING INFORMATION
IN74HC03AN Plastic
IN74HC03AD SOIC
TA = -55° to 125° C for all packages
LOGIC DIAGRAM
PIN 14 =V
PIN 7 = GND
CC
PIN ASSIGNMENT
FUNCTION TABLE
Inputs Output
AB Y
LL Z
LH Z
HL Z
HH L
Z= High Impedance
19

IN74HC03A
MAXIMUM RATINGS
*
Symbol Parameter Value Unit
V
CC
V
V
OUT
I
IN
I
OUT
I
CC
P
DC Supply Voltage (Referenced to GND) -0.5 to +7.0 V
DC Input Voltage (Referenced to GND) -1.5 to VCC +1.5 V
IN
DC Output Voltage (Referenced to GND) -0.5 to VCC +0.5 V
DC Input Current, per Pin
DC Output Current, per Pin
DC Supply Current, VCC and GND Pins
Power Dissipation in Still Air, Plastic DIP+
D
SOIC Package+
±
20
±
25
±
50
750
500
Tstg Storage Temperature -65 to +150
T
Lead Temperature, 1 mm from Case for 10 Seconds
L
260
(Plastic DIP or SOIC Package)
*
Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
+Derating - Plastic DIP: - 10 mW/°C from 65° to 125°C
SOIC Package: : - 7 mW/°C from 65° to 125°C
mA
mA
mA
mW
°
C
°
C
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Max Unit
V
CC
VIN, V
T
A
tr, t
f
This device c ontains p rote ction ci rcuitr y to guard a gainst damage d ue to high st atic voltages or electr ic
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, V
GND≤(V
Unused inputs must always be tied to an appropriate logic voltage level (e.g., either GND or V
Unused outputs must be left open.
DC Supply Voltage (Referenced to GND) 2.0 6.0 V
DC Input Voltage, Output Voltage (Referenced to GND) 0 V
OUT
Operating Temperature, All Package Types -55 +125
Input Rise and Fall Time (Figure 1) VCC =2.0 V
IN
or V
OUT
)≤VCC.
V
CC
V
CC
and V
IN
=4.5 V
=6.0 V
OUT
should be constrained to the range
0
0
0
CC
1000
500
400
V
°
C
ns
CC
).
20

IN74HC03A
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
Symbol Parameter Test Conditions V
V
V
V
OL
I
IN
Minimum High-Level
IH
Input Voltage
Maximum Low -
IL
Level Input Voltage
Maximum Low-Leve l
Output Voltage
Maximum Input
V
=0.1 V or VCC-0.1 V
OUT
≤
I
20 µA
OUT
V
=0.1 V or VCC-0.1 V
OUT
≤
I
20 µA
OUT
VIN=V
IH
≤
I
20 µA
OUT
VIN=V
IH
≤
I
4.0 mA
OUT
≤
I
5.2 mA
OUT
VIN=VCC or GND 6.0
Leakage Current
I
CC
Maximum Quiesce nt
Supply Current
VIN=VCC or GND
=0µA
I
OUT
(per Package)
I
OZ
Maximum ThreeState Leakage
Current
Output in High-Impedance
State
V
= VIL or V
IN
I
= VCC or GND
OUT
IH
V
CC
Guaranteed Limit
25 °C
to
≤
85
°
C
≤
-55°C
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
1.5
3.15
4.2
0.5
1.35
1.8
0.1
0.1
0.1
0.26
0.26
±
0.1
1.5
3.15
4.2
0.5
1.35
1.8
0.1
0.1
0.1
0.33
0.33
±
1.0
1.5
3.15
4.2
0.5
1.35
1.8
0.1
0.1
0.1
0.4
0.4
±
6.0 1.0 10 40
6.0
±
0.5
±
5.0
±
125
°
C
1.0
10
Unit
V
V
V
µ
A
µ
A
µ
A
21

IN74HC03A
AC ELECTRICAL CHARACTERISTICS
(CL=50pF,Input tr=tf=6.0 ns)
Symbol Parameter V
t
PLZ
, t
Maximum Propagation Delay, Input A or B to
PZL
Output Y (Figures 1 and 2)
t
THL
Maximum Output Transition Time, Any Output
(Figures 1 and 2)
C
IN
C
OUT
Maximum Input Capacitance - 10 10 10 pF
Maximum Three-State Output Capacitance
(Output in High-Impedance State)
Power Dissipation Capacitance (Per Gate)
C
PD
Used to determine the no-load dynamic power
consumption:
P
D=CPDVCC
2
f+ICCV
CC
V
CC
Guaranteed Limit
25 °C
≤85°C≤
125°C
Unit
to
-55°C
2.0
4.5
6.0
2.0
4.5
6.0
120
24
20
75
15
13
150
30
26
95
19
16
180
36
31
110
22
19
ns
ns
-101010pF
Typical @25°C,V
=5.0 V
CC
8.0 pF
22
.Figure 1. Switching Waveforms Figure 2. Test Circuit
EXPANDED LOGIC DIAGRAM
(1/4 of the Device)
*
Denotes ope n-drain outputs