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SN74ALS273NSR

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Texas Instruments

OCTAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR

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SOP (NS)
Integrated Circuits (ICs)

SN74ALS273NSR

Active
Texas Instruments

OCTAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74ALS273NSR
Clock Frequency35 MHz
Current - Output High, Low [custom]24 mA
Current - Output High, Low [custom]2.6 mA
Max Propagation Delay @ V, Max CL15 ns
Mounting TypeSurface Mount
Number of Bits per Element8
Number of Elements1
Operating Temperature [Max]70 °C
Operating Temperature [Min]0 °C
Output TypeNon-Inverted
Package / Case20-SOIC
Package / Case0.209 "
Package / Case5.3 mm
Supplier Device Package20-SO
Trigger TypePositive Edge
TypeD-Type
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.61
10$ 1.44
25$ 1.36
100$ 1.16
250$ 1.09
500$ 0.95
1000$ 0.79
Digi-Reel® 1$ 1.61
10$ 1.44
25$ 1.36
100$ 1.16
250$ 1.09
500$ 0.95
1000$ 0.79
Tape & Reel (TR) 2000$ 0.73
6000$ 0.71
10000$ 0.68
Texas InstrumentsLARGE T&R 1$ 1.53
100$ 1.18
250$ 0.87
1000$ 0.62

Description

General part information

SN74ALS273 Series

These octal positive-edge-triggered flip-flops utilize TTL circuitry to implement D-type flip-flop logic with a direct-clear () input.

Information at the data (D) inputs meeting the setup-time requirements is transferred to the Q outputs on the positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a particular voltage level and is not directly related to the transition time of the positive-going pulse. When CLK is at either the high or low level, the D input signal has no effect at the output.

The SN54ALS273 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS273 is characterized for operation from 0°C to 70°C.

Documents

Technical documentation and resources