July 1993
Revised April 1999
74VHCU04 Hex Inverter
© 1999 Fairchild Semiconductor Corporation DS011626.prf www.fairchildsemi.com
74VHCU04
Hex Inver te r
General Descript ion
The VHCU04 is an advanced high speed CMOS Inverter
fabricated with silicon gate CMOS technology. It achieves
the high speed operation similar to equivalent Bipolar
Schottky TTL while maintaining the CMOS low power dissi-
pation.
Since the internal circuit is composed of a single stage
inverter, it can be used in analog applications such as crys-
tal oscillators. An input protection circuit en sures tha t 0V to
7V can be applied to the input pins without regard to the
supply volta ge. This device can be used to inter face 5V to
3V systems and two supply systems such as battery
back u p. T his c ir c ui t pr ev e nt s d e vi ce d es tr uc t io n du e to m is -
matched supply and input voltages.
Features
High Speed: tPD = 3.5 ns (typ) at VCC = 5V
Low Power Dissipation: ICC = 2 µA (Max) @ TA = 25°C
High Noise Immunity: VNIH = VNIL = 28% VCC (Min)
Power down protection is provided on all inputs
Low Noise: VOLP = 0.8V (Max)
Pin and Function Compatible with 74HCU04
Ordering Code:
Surface m ount pa c k ages are als o available on Tape and Re el. Specify by appendi ng the suffix let te r “X” to the ordering co de.
Logic Symbol
IEEE/IEC
Pin Descriptions
Connection Diagram
Truth Table
Order Number Package Number Package Description
74VHCU04M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
74VHCU04SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74VHCU04MTC MTC14 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74VHCU04N N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Pin Names Description
AnInputs
OnOutputs
AO
LH
HL
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74VHCU04
Absolute Maximum Ratings(No te 1) Recommended Operating
Conditions (Note 2)
Note 1: Absolute Maximum Ratings are values beyond which the device
may be da maged or ha ve its useful li fe impaire d. The datab ook specific a-
tions should be met, without exception, to ensure that the system design is
reliable over its pow er supply, te mperature, a nd output/in put loading vari-
ables. Fa irc hild does not rec om mend operation out s ide databook sp ec if ic a-
tions.
Note 2: Unused inputs must be held HIGH or LOW. They may not float.
DC Electrical Characteristics
Supply Voltage (VCC)0.5V to +7.0V
DC Input Voltage (VIN)0.5V to +7.0V
DC Output Voltage (VOUT)0.5V to VCC + 0.5V
Input Di ode Current (IIK)20 mA
Output Diode Current (IOK)±20 mA
DC Output Current (IOUT)±25 mA
DC VCC/GND Current (ICC)±50 mA
Storage Temperature (TSTG)65°C to +150°C
Lead Temperature (TL)
(Soldering, 10 seconds) 260°C
Supply Voltage (VCC) 2.0V to +5.5V
Input Voltage (VIN)0V to +5.5V
Output Voltage (VOUT)0V to V
CC
Operating Temperature (TOPR)40°C to +85°C
Symbol Parameter VCC
(V)
TA = 25°CT
A = 40°C to +85°CUnits Conditions
Min Typ Max Min Max
VIH HIGH Level 2.0 1.70 1.70 V
Input V oltag e 3.0 5.5 0.8 VCC 0.8 VCC
VIL LOW Level 2.0 0.30 0.30 V
Input V oltag e 3.0 5.5 0.20 VCC 0.20 VCC
VOH HIGH Level 2.0 1.8 2.0 1.8 VIN = VIL IOH = 50 µA
Output Voltage 3.0 2.7 3.0 2.7 V
4.5 4.0 4.5 4.0
3.0 2.58 2.48 VVIN = GND IOH = 4 mA
4.5 3.94 3.80 IOH = 8 mA
VOL LOW Level 2.0 0.0 0.2 0.2 VIN = VIH IOL = 50 µA
Output Voltage 3.0 0.0 0.3 0.3 V
4.5 0.0 0.5 0.5
3.0 0.36 0.44 VVIN = VCC IOL = 4 mA
4.5 0.36 0.44 IOL = 8 mA
IIN Input Leakage Current 0 5.5 ±0.1 ±1.0 µAV
IN = 5.5V or GND
ICC Quiescent Supply Current 5.5 2.0 20.0 µAV
IN = VCC or GND
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74VHCU04
Noise Characteri stics
Note 3: Parame te r guaranteed by des ign.
AC Electrical Characteristics
Note 4: CPD is defined as th e v alue of th e intern al equivalent capa c it ance whic h is calculated fr om t he operating cu rrent consumptio n w it ho ut load. Avera ge
operati ng c urrent ca n be obtained by the equation : ICC (opr.) = CPD * VCC * fIN + ICC/6 (per gate).
Symbol Parameter VCC
(V) TA = 25°CUnits Conditions
Typ Limits
VOLP Quiet Output Maximum 5.0 0.5 0.8 V CL = 50 pF
(Note 3) Dynamic VOL
VOLV Quiet Output Minimum 5.0 0.5 0.8 V CL = 50 pF
(Note 3) Dynamic VOL
VIHD Minimum HIGH Level 5.0 4.0 V CL = 50 pF
(Note 3) Dynamic Input Voltage
VILD Maximum LOW Level 5.0 1.0 V CL = 50 pF
(Note 3) Dynamic Input Voltage
Symbol Parameter VCC
(V)
TA = 25°CT
A = 40°C to +85°CUnits Conditions
Min Typ Max Min Max
tPHL Propagation Delay 3.3 ± 0.3 5.0 8.9 1.0 10.5 ns CL = 15 pF
tPLH 7.5 11.4 1.0 13.0 CL = 50 pF
5.0 ± 0.5 3.5 5.5 1.0 6.5 ns CL = 15 pF
5.0 7.0 1.0 8.0 CL = 50 pF
CIN Input Capacitance 5 10 10 pF VCC = Open
CPD Power Dissipation 9 pF (Note 4)
Capacitance
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74VHCU04
Physical Dimensions inches (millimeters) unless otherwise noted
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
Package Number M14A
14-Lead Sma ll Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
Package Number M14D
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74VHCU04
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
Packag e Num be r MTC 14
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry and specifications.
74VHCU04 Hex Inverter
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life suppor t de vices o r systems a re devices or syste ms
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be rea-
sonably expected to result in a significant injury to the
user.
2. A critical compon ent i n any compon ent of a life su pport
device or system whose failure to perform can be rea-
sonabl y ex pect ed to ca use the fa i lure of the life su pp ort
device or system, or to affect its safety or effectiveness.
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Package Number N14A