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  • SN74LS273N


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Texas Instruments


Flip Flop


Flip Flop D-Type Bus Interface Pos-Edge 1-Element 20-Pin PDIP Tube

If you are looking for a simple device that can store state information, look no further than Texas Instruments' SN74LS273N flip flop device. It has a single-ended output signal. This flip flop has an operating temperature range of 0 °C to 70 °C. This device comes in tube packaging. This non-inverting device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 4.75 V, while its maximum is 5.25 V. It has 8 channels per chip.


EU RoHS Compliant

Logic Family LS

Logic Function D-Type Bus Interface

Fabrication Technology Bipolar

Number of Elements per Chip 1

Number of Element Inputs 8

Number of Element Outputs 8

Polarity Non-Inverting

Triggering Type Positive-Edge

Minimum Operating Temperature (°C) 0

Number of Channels per Chip 8

Maximum Operating Temperature (°C) 70

Packaging Tube

Maximum High Level Output Current (mA) -0.4

Minimum Operating Supply Voltage (V) 4.75

Maximum Low Level Output Current (mA) 8

Maximum Operating Supply Voltage (V) 5.25

Typical Operating Supply Voltage (V) 5

Absolute Propagation Delay Time (ns) 27

Output Signal Type Single-Ended

Mounting Through Hole

Package Height (mm) 5.08(Max) - 0.51(Min)

Package Length (mm) 26.92(Max)

Package Width (mm) 6.6(Max)

PCB changed 20

Standard Package Name DIP

Supplier Package PDIP

Pin Count 20

Lead Shape Through Hole


• Contains Eight Flip-Flops With Single-Rail Outputs

• Buffered Clock and Direct Clear Inputs

• Individual Data Input to Each Flip-Flop

Applications Include:

Buffer/Storage Registers

Shift Registers

Pattern Generators



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