Logic
SN74LS51D
Description: 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70

Overview of SN74LS51D by Texas Instruments

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Education and Research Industrial Automation Financial Technology (Fintech) Healthcare

Available Datasheets

Part # Manufacturer Description Datasheet
SN74LS51D Texas Instruments 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70
SN74LS51DR Texas Instruments 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70

Price & Stock for SN74LS51D by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # 2156-SN74LS51D-ND
DigiKey IC AND-OR-INVERT GATE 14-SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 34850
In Stock
  • 375 $0.8000
$0.8000 Buy Now
DISTI # 296-34005-5-ND
DigiKey IC AND-OR-INVERT GATE 14-SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 1
In Stock
  • 1 $1.7600
$1.7600 Buy Now
Bristol Electronics   55
RFQ
Quest Components Logic Circuit, 2/2-Input AND-NOR, LS-TTL, 14 Pin, Plastic, SOP 1719
  • 1 $2.0600
  • 631 $0.8498
  • 1,178 $0.7725
$0.7725 / $2.0600 Buy Now
Quest Components Logic Circuit, 2/2-Input AND-NOR, LS-TTL, 14 Pin, Plastic, SOP 51
  • 1 $1.2875
  • 5 $1.1845
  • 22 $1.0300
$1.0300 / $1.2875 Buy Now
Rochester Electronics SN74LS51 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates RoHS: Compliant Status: Obsolete Min Qty: 1 900
  • 1 $0.8079
  • 25 $0.7917
  • 100 $0.7594
  • 500 $0.7271
  • 1,000 $0.6867
$0.6867 / $0.8079 Buy Now
Ameya Holding Limited SN74LS51D 逻辑门, 单端输出, 8mA, 4.75 → 5.25 V, 14针 SOIC封装 14770
RFQ

CAD Models for SN74LS51D by Texas Instruments
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Part Data Attributes for SN74LS51D by Texas Instruments

SN74LS51D
Texas Instruments
-
-
Rohs Code
No
Part Life Cycle Code
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
Package Description
GREEN, PLASTIC, SOIC-14
Pin Count
14
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Additional Feature
ASYMMETRICAL I/P'S
Family
LS
JESD-30 Code
R-PDSO-G14
JESD-609 Code
e4
Length
8.65 mm
Load Capacitance (CL)
15 pF
Logic IC Type
AND GATE
Max I(ol)
0.016 A
Moisture Sensitivity Level
1
Number of Functions
2
Number of Inputs
4
Number of Terminals
14
Operating Temperature-Max
70 °C
Operating Temperature-Min
Package Body Material
PLASTIC/EPOXY
Package Code
SOP
Package Equivalence Code
SOP14,.25
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Packing Method
TUBE
Peak Reflow Temperature (Cel)
260
Power Supply Current-Max (ICC)
2.8 mA
Prop. Delay@Nom-Sup
20 ns
Propagation Delay (tpd)
20 ns
Qualification Status
Not Qualified
Schmitt Trigger
NO
Seated Height-Max
1.75 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
Width
3.9 mm
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    Texas Instruments
    2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70
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Alternate Parts for SN74LS51D

This table gives cross-reference parts and alternative options found for SN74LS51D. 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 SN74LS51D, 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
SN74LS51DRG4 LS SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Texas Instruments SN74LS51D vs SN74LS51DRG4
N74LS51D IC AND-OR-INVERT GATE, PDSO14, Gate NXP Semiconductors SN74LS51D vs N74LS51D
SN74LS51DE4 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70 Texas Instruments SN74LS51D vs SN74LS51DE4
DM74LS51MX AND-OR-Invert Gate, LS Series, 2-Func, 6-Input, TTL, PDSO14, 0.150 INCH, MS-120, SOIC-14 Fairchild Semiconductor Corporation SN74LS51D vs DM74LS51MX
74LS51SC AND-OR-Invert Gate, TTL, PDSO14 Fairchild Semiconductor Corporation SN74LS51D vs 74LS51SC
SN74LS51DR 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70 Texas Instruments SN74LS51D vs SN74LS51DR
Part Number Description Manufacturer Compare
N74LS51D IC AND-OR-INVERT GATE, PDSO14, Gate NXP Semiconductors SN74LS51D vs N74LS51D
SN74LS51DR 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70 Texas Instruments SN74LS51D vs SN74LS51DR
SN74LS51DE4 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70 Texas Instruments SN74LS51D vs SN74LS51DE4
SN74LS51DRG4 LS SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Texas Instruments SN74LS51D vs SN74LS51DRG4

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