M74HC283 HS-CMOS 4-BIT BINARY FULL ADDER DESCRIPTION M5
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M54HC283
M74HC283
HS-CMOS
4-BIT BINARY FULL ADDER DESCRIPTION
M54/74HC283 high speed CMOS 4-BIT BINARY FULL ADDER fabricated silicon gate C2MOS technology. same high speed performance LSTTL combined with true CMOS power consumption. outputs provided each resultant carry (C4) obtained from fourth bit. This adder features full internal look ahead acros four bits. binary adder easily built cascading without additional logic. inputs equipped with protection circuits against static discharge transient excess voltage.
High Speed
(Typ.)
Power Dissipation
(Max.)
High Noise Immunity
Vnih VNIL
Output Drive Capability
LSTTL Loads
Symmetrical Output Impedance
(Min-)
Balanced Propagation Delays
tpLH tpHL
Wide Operating Voltage Range (opr) Function compatible with 54/74LS283
INPUT OUTPUTS EQUIVALENT CIRCUIT
-1-o
Plastic Package Ceramic Package Chip Carrier
ORDERING NUMBERS: M54HC283
M74HC283
M74HC283
M74HC283
CONNECTIONS
(top view)
Dual line CHIP CARRIER
Internal Connection
7/84
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M54HC283
M74HC283
LOGIC DIAGRAM
TRUTH TABLE bit)
INPUTS OUTPUTS
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M54HC283
M74HC283
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
Supply Voltage -0.5
Input Voltage -0.5
Output Voltage -0.5
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 under these condition implied.
derate
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Limit Unit
Supply Voltage
Input Voltage
Output Voltage
74HC Series Operating Temperature 54HC
Input Rise Fall Time 4.5V 1000
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M54HC283
M74HC283
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
-4.0 -5.2 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
Quiescent Supply Current
ELECTRICAL CHARACTERISTICS (VCC CL=15pF, Input 6ns)
54HC 74HC Unit
Symbol Parameter MIN. TYP. MAX.
'tlh Output Transition Time
iplh Propagation Delay Time
tpLH tpHL Propagation Delay Time
tpLH 'phl Propagation Delay Time (An,
tpLH IpHL Propagation Delay Time (An,
This Material Copyrighted Respective Manufacturer
M54HC283
M74HC283
ELECTRICAL CHARACTERISTICS 50pF, Input 6ns)
Symbol Parameter Test Condition 54HC 74HC 74HC 54HC Unit
Min. Typ. Max. Min. Max. Min. Max.
lTLH lTHL Output Transition Time
tpLH 'PHL Propagation Delay
<PLH tpHL Propagation Delay
(PLH 'PHL Propagation Delay Time (An,
tpLH tpHL Propagation Delay Time (An,
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)
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