Datasheets
SN74LS273NSR by:

Octal D-Type Flip-Flops With Clear 20-SO 0 to 70

Part Details for SN74LS273NSR by Texas Instruments

Overview of SN74LS273NSR by Texas Instruments

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Applications Consumer Electronics Aerospace and Defense Energy and Power Systems Healthcare

Price & Stock for SN74LS273NSR

Part # Distributor Description Stock Price Buy
DISTI # 296-31856-1-ND
DigiKey IC FF D-TYPE SNGL 8BIT 20SO Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 7373
In Stock
  • 1 $1.2500
  • 10 $1.1170
  • 25 $1.0604
  • 100 $0.8711
  • 250 $0.8143
  • 500 $0.7196
  • 1,000 $0.5681
  • 2,000 $0.5302
  • 6,000 $0.5037
  • 10,000 $0.4848
$0.4848 / $1.2500 Buy Now
DISTI # 595-SN74LS273NSR
Mouser Electronics Flip Flops Octal D-Type Flip-Flop w/Clear RoHS: Compliant 3252
  • 1 $1.2500
  • 10 $1.0700
  • 100 $0.8140
  • 500 $0.7190
  • 1,000 $0.5680
  • 2,000 $0.5300
  • 4,000 $0.5030
  • 10,000 $0.4840
$0.4840 / $1.2500 Buy Now
Ameya Holding Limited IC D-TYPE POS TRG SNGL 20SO 73827
RFQ
LCSC 4.75V5.25V D-Type 40MHz 27mA 27ns5V15pF SO-20-208mil Flip Flops ROHS 18
  • 1 $0.8673
  • 10 $0.7626
  • 30 $0.6894
  • 100 $0.6221
  • 500 $0.5914
  • 1,000 $0.5790
$0.5790 / $0.8673 Buy Now
Win Source Electronics IC D-TYPE POS TRG SNGL 20SO 29000
  • 45 $1.1310
  • 110 $0.9280
  • 170 $0.8990
  • 230 $0.8700
  • 300 $0.8410
  • 400 $0.7540
$0.7540 / $1.1310 Buy Now

Part Details for SN74LS273NSR

SN74LS273NSR CAD Models

SN74LS273NSR Part Data Attributes

SN74LS273NSR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74LS273NSR Texas Instruments Octal D-Type Flip-Flops With Clear 20-SO 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description PLASTIC, SO-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family LS
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.6 mm
Logic IC Type D FLIP-FLOP
Max Frequency@Nom-Sup 30000000 Hz
Max I(ol) 0.008 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 8
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP20,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 27 mA
Propagation Delay (tpd) 27 ns
Qualification Status Not Qualified
Seated Height-Max 2 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type POSITIVE EDGE
Width 5.3 mm
fmax-Min 35 MHz

Alternate Parts for SN74LS273NSR

This table gives cross-reference parts and alternative options found for SN74LS273NSR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS273NSR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
N74LS273D D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDSO20, PLASTIC, SO-20 YAGEO Corporation SN74LS273NSR vs N74LS273D
DM74LS273SJ D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 Fairchild Semiconductor Corporation SN74LS273NSR vs DM74LS273SJ
SN74LS273MR1 LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 onsemi SN74LS273NSR vs SN74LS273MR1
DM74LS273SJX D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 Fairchild Semiconductor Corporation SN74LS273NSR vs DM74LS273SJX
SN74LS273NSE4 LS SERIES, OCTAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20, PLASTIC, SO-20 Texas Instruments SN74LS273NSR vs SN74LS273NSE4
HD74LS273FP-EL LS SERIES, D FLIP-FLOP, PDSO20, FP-20DA Renesas Electronics Corporation SN74LS273NSR vs HD74LS273FP-EL
Part Number Description Manufacturer Compare
N74ABT377APW-T IC ABT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20, FF/Latch NXP Semiconductors SN74LS273NSR vs N74ABT377APW-T
HD74LS273RP-EL LS SERIES, D FLIP-FLOP, PDSO20, FP-20DB Renesas Electronics Corporation SN74LS273NSR vs HD74LS273RP-EL
SN74AHC273DWR Octal D-Type Flip-Flops With Clear 20-SOIC -40 to 125 Texas Instruments SN74LS273NSR vs SN74AHC273DWR
MM74HC273SJX_NL D Flip-Flop, HC/UH Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 Fairchild Semiconductor Corporation SN74LS273NSR vs MM74HC273SJX_NL
54AC377LMQB IC AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20, FF/Latch National Semiconductor Corporation SN74LS273NSR vs 54AC377LMQB
74ABT377CMTCX D Flip-Flop, ABT Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, BICMOS, PDSO20, 4.40 MM, MO-153, TSSOP-20 Fairchild Semiconductor Corporation SN74LS273NSR vs 74ABT377CMTCX
74AC377FCXR D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDFP20, CERAMIC, FP-20 Fairchild Semiconductor Corporation SN74LS273NSR vs 74AC377FCXR
74AC377SCX D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDSO20, 0.300 INCH, MS-013, SOIC-20 Fairchild Semiconductor Corporation SN74LS273NSR vs 74AC377SCX
74AC377SCX_NL D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDSO20, 0.300 INCH, MS-013, SOIC-20 Fairchild Semiconductor Corporation SN74LS273NSR vs 74AC377SCX_NL
74F273AD-T F/FAST SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20, PLASTIC, SO-20 NXP Semiconductors SN74LS273NSR vs 74F273AD-T

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