
Hex Unbuffered Inverters
High-Performance Silicon-Gate CMOS
The IN74HCU04 is identical in pinout to the 74LS04. This contain
six independent unbuffered inverters. These inverters are well suited
for use as oscillators, pulse shapers and in many other applications
requiring a high-input impedance amplifier.
This device is characterized for over wide temperature ranges to
meet industry and ation over military specifications.
•
Low Power consumption characteristic of CMOS devices
•
Output drive capability: 10 LS TTL Loads Min.
•
Operating speed superior to LS TTL
•
Wide operating voltage range: 2.0 to 6.0 V
•
Low input current: 1.0 µA Max.
•
Low quiescent current: 20µA Max.
•
High noise immunity characteristic of CMOS
•
Diode protection on all inputs
TECHNICAL DATA
IN74HCU04
ORDERING INFORMATION
IN74HCU04N Plastic
IN74HCU04D SOIC
TA = -55° to 125° C for all packages
LOGIC DIAGRAM
PIN ASSIGNMENT
FUNCTION TABLE
Inputs Output
AY
LH
HL
PIN 14 =V
PIN 7 = GND
CC
1

IN74HCU04
MAXIMUM RATINGS
*
Symbol Parameter Value Unit
V
V
V
I
I
I
OUT
P
DC Supply Voltage (Referenced to GND) -0.5 to +7.0 V
CC
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
OUT
DC Input Current, per Pin
IN
DC Output Current, per Pin
DC Supply Current, VCC and GND Pins
CC
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
V
=4.5 V
CC
=6.0 V
CC
and V
IN
should be constrained to the range
OUT
0
0
0
CC
1000
500
400
V
°
C
ns
CC
).
2

IN74HCU04
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
Symbol Parameter Test Conditions V
V
Minimum High-
IH
Level Input Voltage
V
Maximum Low -
IL
Level Input Voltage
V
OH
Minimum HighLevel Output
VIN=VIH or V
IOH = -20 µA
IL
Voltage
VIN=VIH or V
IL
IOH = -4 mA
I
= -5.2 mA
OH
V
OL
Maximum LowLevel Output
VIN=VIH or V
I
= 20 µA
OL
IL
Voltage
VIN=VIH or V
IL
IOL = 4 mA
I
= 5.2 mA
OL
I
IN
Maximum Input
VIN=VCC or GND 6.0
Leakage Current
I
CC
Maximum
Quiescent Supply
V
IN=VCC
I
OUT
or GND
=0 µA
Current
(per Package)
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
2.0
4.5
6.0
4.5
6.0
1.7
3.6
4.8
0.3
0.8
1.1
1.8
4.0
5.5
3.86
5.36
0.2
0.5
0.5
0.32
0.32
±
0.1
1.7
3.6
4.8
0.3
0.8
1.1
1.8
4.0
5.5
3.76
5.26
0.2
0.5
0.5
0.37
0.37
±
1.0
1.7
3.6
4.8
0.3
0.8
1.1
1.8
4.0
5.5
3.7
5.2
0.2
0.5
0.5
0.4
0.4
±
6.0 2.0 20 40
125
°
C
1.0
Unit
V
V
V
V
µ
A
µ
A
3

IN74HCU04
AC ELECTRICAL CHARACTERISTICS
(CL=50pF,Input tr=tf=6.0 ns)
Symbol Parameter V
t
PLH
, t
Maximum Propagation Delay, Input A to
PHL
Output Y (Figures 1 and 2)
t
TLH
, t
Maximum Output Transition Time, Any Output
THL
(Figures 1 and 2)
C
IN
Maximum Input Capacitance - 10 10 10 pF
Power Dissipation Capacitance (Per Inverter)
C
PD
Used to determine the no-load dynamic power
consumption:
P
D=CPDVCC
2
f+ICCV
CC
V
CC
25 °C
to
-55°C
2.0
4.5
6.0
2.0
4.5
6.0
80
16
14
75
15
13
Typical @25°C,V
Guaranteed Limit
≤85°C≤
100
20
17
95
19
16
=5.0 V
CC
125°C
120
24
20
110
22
19
15 pF
Unit
ns
ns
Figure 1. Switching Waveforms
* Includes all probe and jig capacitance
Figure 2. Test Circuit
4