M54HC74 M74HC74 DUAL TYPE FLIP FLOP WITH PRESET CLEAR HIGH S

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M54HC74 M74HC74 DUAL TYPE FLIP FLOP WITH PRESET CLEAR HIGH S

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SGS-THOMSON
M54HC74 M74HC74
DUAL TYPE FLIP FLOP WITH PRESET CLEAR
HIGH SPEED
'MAX (TYP.) VCc=
POWER DISSIPATION
(MAX.)
HIGH NOISE IMMUNITY
VNIH VN|L (MIN.)
OUTPUT DRIVE CAPABILITY LSTTL LOADS
SYMMETRICAL OUTPUT IMPEDANCE IOHI (MIN.)
BALANCED PROPAGATION DELAYS tPLH tpHL
WIDE OPERATING VOLTAGE RANGE (OPR)
FUNCTION COMPATIBLE WITH 54/74LS74
DESCRIPTION
M54/74HC74 high speed CMOS DUAL TYPE FLOP WITH PRESETANDCLEARfabricated silicon gate C2MOS technology. same high speed performance LSTTL combined with true CMOS power consumption. signal INPUT transferred OUTPUT during positive going transition clock pulse. CLEAR PRESET independent clock accomplished appropriate input. inputs equipped with protection circuits againts static discharge transient excess voltage.
TRUTH TABLE
INPUTS OUTPUTS FUNCTION
CLEAR
PRESET
CHANGE
Plastic Package Ceramic Frit Seal Package
Micro Package Plastic Chip Carrier
ORDERING NUMBERS:
M54HC74 M74HC74
M74HC74 M74HC74
M74HC74
DON'T CARE
CONNECTIONS (top view)
1CLR
uuuuu
Internal Connection
October 1988
This Material Copyrighted Respective Manufacturer
M54/74HC74
LOGIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
Supply Voltage -0.5
Input Voltage -0.5
Output Voltage -0.5 Vcc+
Input Diode Current
Output Diode Current
Output Source Sink Current Output
'gnd Ground Current
Power Dissipation
Tstg Storage Temperature
Absolute Maximum Ratings those values beyond which damage device occur. Functional operation these condition implied.
derate
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Value Unit
Supply Voltage
Input Voltage
Output Voltage
74HC Series Operating Temperature 54HC Series
Input Rise Fall Time 4.5V 1000
SGS-THOMSON
This Material Copyrighted Respective Manufacturer
M54/74HC74
SPECIFICATIONS
Symbol Parameter Test Condition 54HC 74HC 74HC 54HC Unit
Min. Typ- Max. Min. Max. Min. Max.
High Level Input Voltage 3.15 3.15 3.15
Level Input Voltage 1.35 1.35 1.35
High Level Output Voltage
4.18 5.68 4.31 4.13 5.63 4.10 5.60
Level Output Voltage
0.17 0.18 0.26 0.26 0.33 0.33 0.40 0.40
Input Leakage Current V|=VCc
Quiescent Supply Current
ELECTRICAL CHARACTERISTICS (VCc 15pF, Input 6ns)
Symbol Parameter 54HC 74HC Unit
Min. Typ. Max.
tTLH 4THL Output Transition Time
lPLH tpHL Propagation Delay Time (CLOCK-Q,
tpLH Propagation Delay Time (CLEAR-Q,
'max Maximum Clock Frequency
SCS-THOMSON
This Material Copyrighted Respective Manufacturer
M54/74HC74
ELECTRICAL CHARACTERISTICS 50pF, Input 6ns)
55to125<>C
Symbol Parameter Test Condition S4HC 74HC 74HC 54HC Unit
Min. Max. Min. Max. Min. Max.
lTLH Output
TTHL Transition
Time
tpLH Propagation Delay
Time
(CK-Q,
tpLH Propagation Delay
tpHL Time
(CLR, PR-Q,
fMAX Maximum Clock
Frequency
Minimum Pulse
lW(H) Width
(CK)
tw(L) Minimum Pulse
Width
(CLR,
Minimum Set-Up
Time
Minimum Hold
Time
tREM Minimum Remo-
Time
(CLR,
Input Capacitance
Power Dissipation
Capacitance
Note defined value IC's internal equivalent capacitance which calculated from operating current consumption without load.
Average operating current obtained following equation: 'cc(opr) Icc'2 FLIP/FLOP
SCS-THOMSON
This Material Copyrighted Respective Manufacturer
M54/74HC74
SWITCHING CHARACTERISTICS TEST WAVEFORM TEST CIRCUIT lCc(Opr)
Ao-,
INPUT TRANSIENT TIME SAME THAT CASE SWITCHING CHARACTERISTICS TEST. F2=F1/2
SWITCHING CHARACTERISTICS TEST WAVEFORM Vcc)
This Material Copyrighted Respective Manufacturer

M54HC74 M74HC74 DUAL TYPE FLIP FLOP WITH PRESET CLEAR HIGH S

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