The M54/74HCT30 isahighspeedCMOS8-INPUT
NAND GATE fabricated with silicon gate C2MOS
technology.
It has the same high speedperformance of LSTTL
combined with trueCMOS lowpower consumption.
The internal circuitis composedof 5stages including buffer output, which gives high noiseimmunity
and stable output.All inputs are equipped with protectioncircuitsagainststaticdischarge andtransient
excess voltage.Thisintegrated circuithas input and
outputcharacteristics that arefully compatible with
54/74 LSTTL logic families. M54/74HCT devices
are designed to directly interface HSC2MOS systems with TTL and NMOS components. They are
also plugin replacements forLSTTL devicesgiving
a reduction of power consumption.
Supply Voltage-0.5 to +7V
DC Input Voltage-0.5 to VCC+ 0.5V
I
DC Output Voltage-0.5 to VCC+ 0.5V
DC Input Diode Current± 20mA
DC Output Diode Current± 20mA
DC Output Source Sink Current Per Output Pin± 25mA
DC VCCor Ground Current± 50mA
GND
Power Dissipation500 (*)mW
Storage Temperature-65 to +150
Lead Temperature (10 sec)300
o
C
o
C
Page 3
M54/M74HCT30
RECO MM ENDED OPERATI N G CO NDITI O NS
SymbolParameterValueUnit
V
V
V
T
t
r,tf
DC SPECIFICATIO NS
SymbolParameter
V
V
V
OH
V
OL
I
I
CC
∆I
Supply Voltage4.5 to 5.5V
CC
Input Voltage0 to V
I
Output Voltage0 to V
O
Operating Temperature: M54HC Series
op
M74HC Series
CC
CC
-55 to +125
-40 to +85
Input Rise and Fall Time (VCC= 4.5 to 5.5V)0 to 500ns
Test ConditionsValue
T
High Level Input
IH
Voltage
V
(V)
4.5
=25oC
CC
A
54HC and 74HC
Min.Typ.Max.Min.Max.Min.Max.
2.02.02.0V
to
-40 to 85oC
74HC
-55 to 125oC
5.5
Low Level Input
IL
Voltage
4.5
to
0.80.80.8V
5.5
High Level
Output Voltage
Low Level Output
Voltage
Input Leakage
I
Current
Quiescent Supply
VI=
IO=-20 µA4.44.54.44.4
V
IH
4.5
or
I
=-4.0 mA 4.184.314.134.10
O
V
IL
VI=
IO=20µA0.00.10.10.1
V
IH
4.5
or
I
= 4.0 mA0.170.260.330.4
O
V
IL
VI=VCCor GND±0.1±1±1µA
5.5
5.5 VI=VCCor GND11020µA
Current
Additional worst
CC
case supply
current
5.5Per Input pin
V
= 0.5V or
I
VI= 2.4V
2.02.93.0mA
Other Inputs at
VCCor GND
IO=0
54HC
V
V
o
C
o
C
Unit
V
V
3/9
Page 4
M54/M74HCT30
AC ELECTRICAL CHARACTERISTICS (CL=50pF,Inputtr=tf=6ns)
Test ConditionsValue
T
=25oC
SymbolParameter
t
TLH
t
THL
t
PLH
t
PHL
C
C
PD
Output Transition
Time
Propagation
Delay Time
Input Capacitance5101010pF
IN
(*)Power Dissipation
V
CC
(V)
4.58151922
4.518283542
A
54HC and 74HC
Min.Typ.Max.Min.Max.Min.Max.
34
Capacitance
(*) CPDisdefined as the valueof the IC’s internal equivalent capacitance which is calculated fromthe operatingcurrent consumption withoutload.
(Referto Test Circuit).Average opertingcurrent can be obtained bythe followingequation. ICC(opr) = CPD•VCC•fIN+I
SWITCHING CHARACTERISTICS TEST CIRCUIT
-40 to 85oC
74HC
-55 to 125oC
54HC
CC
Unit
ns
ns
pF
TEST CIRCUIT ICC(Opr.)
INPUTWAVEFORMISTHESAMEASTHAT IN CASE OF SWITCHINGCHARACTERISTICSTEST.
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted byimplication or otherwise under any patent or patentrights of SGS-THOMSON Microelectronics. Specificationsmentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
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