Octal D-Type Flip-Flop with Reset Functional Diagram CLOCK D
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CD54HC273/3A CD54HCT273/3A
Octal D-Type Flip-Flop with Reset
Functional Diagram
CLOCK DATA INPUTS DATA OUTPUTS
June 1997
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Description
CD54HC273/3A CD54HCT273/3A high-speed Octal D-Type Flip-Flops with direct clear input manufactured with silicon-gate CMOS technology. They possess power consumption standard CMOS integrated circuits. Information input transferred outputs positive-going edge clock pulse. eight FlipFlops controlled common clock (CP) common reset (MR). Resetting accomplished voltage level independent clock. eight outputs reset logic
INPUT LOAD TABLE INPUT Data NOTE: Unit load limit specified Electrical Specifications Table, e.g., 360µA +25oC. UNIT LOAD (NOTE
RESET
Absolute Maximum Ratings
Supply Voltage, Voltages Referenced -0.5V +7.0V Input Voltage Range, Inputs, -0.5V +0.5V Output Voltage Range, Outputs, VOUT -0.5V +0.5V Input Diode Current, -0.5V 0.5V .±20mA Output Diode Current, -0.5V 0.5V .±20mA Drain Current, Output, -0.5V 0.5V Standard Output .±25mA Driver Output. .±35mA Current, Standard Output .±50mA Driver Output. .±70mA Power Dissipation Package, -55oC +100oC (Package 500mW +100oC +125oC (Package Derate Linearly 8mW/ 300mW Operating Temperature Range, Package Type -55oC +125oC Storage Temperature, TSTG -65oC +150oC Lead Temperature (During Soldering) Distance 1/16in. 1/32in. (1.59mm 0.79mm) From Case +265oC Unit Inserted Into Board (Min Thickness 1/16in., 1.59mm) With Solder Contacting Lead Tips Only. +300oC
CAUTION: Stresses above those listed "Absolute Maximum Ratings" cause permanent damage device. This stress only rating operation device these other conditions above those indicated operational sections this specification implied.
Recommended Operating Conditions
Supply Voltage Range, Full Package Temperature Range CD54HC Types CD54HCT Types .4.5V 5.5V Input Output Voltage, VIN, VOUT Operating Temperature Range, -55oC +125oC Input Rise Fall Times, 1000ns 4.5V 500ns 400ns
CAUTION: These devices sensitive electrostatic discharge. Users should follow proper I.C. Handling Procedures. Copyright
Harris Corporation 1994
File Number
3816
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