Datasheets
SN74LS244NSR by: Texas Instruments

8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs 20-SO 0 to 70

Part Details for SN74LS244NSR by Texas Instruments

Overview of SN74LS244NSR by Texas Instruments

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Applications Consumer Electronics

Price & Stock for SN74LS244NSR

Part # Distributor Description Stock Price Buy
DISTI # 296-3676-1-ND
DigiKey IC BUFFER NON-INVERT 5.25V 20SO Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 5095
In Stock
  • 1 $1.2500
  • 10 $0.8740
  • 25 $0.7796
  • 100 $0.6760
  • 250 $0.6264
  • 500 $0.5966
  • 1,000 $0.5720
  • 2,000 $0.5517
  • 4,000 $0.5351
  • 6,000 $0.5267
  • 10,000 $0.5175
  • 14,000 $0.5121
$0.5121 / $1.2500 Buy Now
DISTI # 595-SN74LS244NSR
Mouser Electronics Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt RoHS: Compliant 3377
  • 1 $1.2500
  • 10 $1.0700
  • 100 $0.8130
  • 500 $0.7180
  • 1,000 $0.5680
  • 2,000 $0.5300
  • 4,000 $0.5030
  • 10,000 $0.4840
$0.4840 / $1.2500 Buy Now
Quest Components BUS DRIVER, LS SERIES, 2-FUNC, 4-BIT, TRUE OUTPUT, TTL, PDSO20 3592
  • 1 $2.2200
  • 585 $0.9158
  • 1,093 $0.8325
$0.8325 / $2.2200 Buy Now
Velocity Electronics Our Stock 2000
RFQ
DISTI # C1S746202607602
Chip1Stop Analog Switches, Multiplexers, Demultiplexers RoHS: Compliant pbFree: Yes Container: Cut Tape 10013
  • 1 $1.1500
  • 10 $0.9840
  • 50 $0.9750
  • 100 $0.7450
  • 200 $0.7120
  • 500 $0.6620
  • 1,000 $0.5220
  • 2,000 $0.4770
  • 4,000 $0.4660
$0.4660 / $1.1500 Buy Now
LCSC 24mA 4.75V5.25V 15mA SOIC-20-208mil Buffers Drivers Receivers Transceivers ROHS 124
  • 1 $0.9739
  • 10 $0.8068
  • 30 $0.7240
  • 100 $0.6413
  • 500 $0.5554
  • 1,000 $0.5299
$0.5299 / $0.9739 Buy Now

Part Details for SN74LS244NSR

SN74LS244NSR CAD Models

SN74LS244NSR Part Data Attributes

SN74LS244NSR Texas Instruments
Buy Now Datasheet
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SN74LS244NSR Texas Instruments 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs 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 GREEN, PLASTIC, SOP-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Control Type ENABLE LOW
Count Direction UNIDIRECTIONAL
Family LS
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.6 mm
Load Capacitance (CL) 45 pF
Logic IC Type BUS DRIVER
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 4
Number of Functions 2
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
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, 13 INCH
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 54 mA
Prop. Delay@Nom-Sup 18 ns
Propagation Delay (tpd) 18 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) 30
Width 5.3 mm

Alternate Parts for SN74LS244NSR

This table gives cross-reference parts and alternative options found for SN74LS244NSR. 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 SN74LS244NSR, 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
DM74LS244SJX Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 Rochester Electronics LLC SN74LS244NSR vs DM74LS244SJX
SN74LS244MR1 LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 onsemi SN74LS244NSR vs SN74LS244MR1
SN74LS244MEL LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 onsemi SN74LS244NSR vs SN74LS244MEL
DM74LS244SJ Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 Fairchild Semiconductor Corporation SN74LS244NSR vs DM74LS244SJ
SN74LS244NSRG4 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs 20-SO 0 to 70 Texas Instruments SN74LS244NSR vs SN74LS244NSRG4
HD74LS244FP LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA Renesas Electronics Corporation SN74LS244NSR vs HD74LS244FP
DM74LS244SJX Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 Fairchild Semiconductor Corporation SN74LS244NSR vs DM74LS244SJX
SN74LS244MR2 Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, EIAJ, SOIC-20 Rochester Electronics LLC SN74LS244NSR vs SN74LS244MR2
Part Number Description Manufacturer Compare
SN74LS244MR1 LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 onsemi SN74LS244NSR vs SN74LS244MR1
HD74LS244RP LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DB Renesas Electronics Corporation SN74LS244NSR vs HD74LS244RP
DV74LS244D Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, PLASTIC, SOP-20 avg Semiconductors SN74LS244NSR vs DV74LS244D
SN74LS244DWG LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 onsemi SN74LS244NSR vs SN74LS244DWG
SN74LS244DWR2 LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, PLASTIC, SOIC-20 Motorola Mobility LLC SN74LS244NSR vs SN74LS244DWR2
SN74LS244MEL LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 onsemi SN74LS244NSR vs SN74LS244MEL
HD74LS244RP Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, FP-20DB Hitachi Ltd SN74LS244NSR vs HD74LS244RP
HD74LS244FP LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA Renesas Electronics Corporation SN74LS244NSR vs HD74LS244FP
HD74LS244RP-EL Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, FP-20DB Hitachi Ltd SN74LS244NSR vs HD74LS244RP-EL
HD74LS244RP-EL LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DB Renesas Electronics Corporation SN74LS244NSR vs HD74LS244RP-EL

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