Datasheets
SN74S51D by:
Texas Instruments
Rochester Electronics LLC
Texas Instruments
Not Found

Dual 2-wide 2-input AND-OR-Invert Gates 14-SOIC 0 to 70

Part Details for SN74S51D by Texas Instruments

Results Overview of SN74S51D by Texas Instruments

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SN74S51D Information

SN74S51D by Texas Instruments is a Gate.
Gates are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for SN74S51D

Part # Distributor Description Stock Price Buy
DISTI # 2156-SN74S51D-ND
DigiKey IC DUA AND-OR-INVERT GATE 14SOIC Min Qty: 1 Lead time: 18 Weeks Container: Bulk MARKETPLACE PRODUCT 22827
In Stock
  • 418 $0.7200
$0.7200 Buy Now
DISTI # 296-3872-5-ND
DigiKey IC DUA AND-OR-INVERT GATE 14SOIC Min Qty: 1 Lead time: 18 Weeks Container: Tube 482
In Stock
  • 1 $1.6000
  • 10 $1.1720
  • 50 $0.9994
  • 100 $0.9461
  • 250 $0.8898
  • 500 $0.8558
  • 1,000 $0.8278
  • 2,500 $0.7983
  • 5,000 $0.7805
$0.7805 / $1.6000 Buy Now
DISTI # 595-SN74S51D
Mouser Electronics Logic Gates Dual 2-wide 2-input AND-OR-Invert Gates RoHS: Compliant 0
  • 1,000 $0.7220
  • 3,000 $0.6960
  • 5,000 $0.6880
$0.6880 / $0.7220 Order Now
DISTI # 86291769
Verical AND-OR-Invert Gate 2-Element 2 Wide 2-IN Bipolar 14-Pin SOIC Tube RoHS: Compliant Min Qty: 402 Package Multiple: 1 Date Code: 1401 Americas - 11300
  • 402 $0.9334
  • 500 $0.8938
  • 1,000 $0.8440
$0.8440 / $0.9334 Buy Now
DISTI # 86286568
Verical AND-OR-Invert Gate 2-Element 2 Wide 2-IN Bipolar 14-Pin SOIC Tube RoHS: Compliant Min Qty: 402 Package Multiple: 1 Date Code: 0401 Americas - 2000
  • 402 $0.9334
  • 500 $0.8938
  • 1,000 $0.8440
$0.8440 / $0.9334 Buy Now
DISTI # 86285708
Verical AND-OR-Invert Gate 2-Element 2 Wide 2-IN Bipolar 14-Pin SOIC Tube RoHS: Compliant Min Qty: 402 Package Multiple: 1 Date Code: 0101 Americas - 1611
  • 402 $0.9334
  • 500 $0.8938
  • 1,000 $0.8440
$0.8440 / $0.9334 Buy Now
Quest Components S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14 47
  • 1 $1.3863
  • 5 $1.1553
  • 14 $0.8318
$0.8318 / $1.3863 Buy Now
Rochester Electronics SN74S51 Dual 2-wide 2-input AND-OR-Invert Gates RoHS: Compliant Status: Active Min Qty: 1 25488
  • 1 $0.7944
  • 25 $0.7785
  • 100 $0.7467
  • 500 $0.7150
  • 1,000 $0.6752
$0.6752 / $0.7944 Buy Now

Part Details for SN74S51D

SN74S51D CAD Models

SN74S51D Part Data Attributes

SN74S51D Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74S51D Texas Instruments Dual 2-wide 2-input AND-OR-Invert Gates 14-SOIC 0 to 70
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature ANOTHER FUNCTION HAS 6 INPUT
Family S
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm
Load Capacitance (CL) 15 pF
Logic IC Type AND-OR-INVERT 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) 22 mA
Prop. Delay@Nom-Sup 5.5 ns
Propagation Delay (tpd) 5.5 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) 30
Width 3.9 mm

Alternate Parts for SN74S51D

This table gives cross-reference parts and alternative options found for SN74S51D. 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 SN74S51D, 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 Manufacturer Composite Price Description Compare
SN74S51DR Texas Instruments Check for Price S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14, GREEN, PLASTIC, SOIC-14 SN74S51D vs SN74S51DR
SN74S51DRG4 Texas Instruments Check for Price S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 SN74S51D vs SN74S51DRG4
Part Number Manufacturer Composite Price Description Compare
SN74S51DE4 Texas Instruments Check for Price S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14, GREEN, PLASTIC, SOIC-14 SN74S51D vs SN74S51DE4
SN74S51DG4 Texas Instruments Check for Price S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 SN74S51D vs SN74S51DG4
54S51/BCA YAGEO Corporation Check for Price AND-OR-Invert Gate, S Series, 2-Func, 4-Input, TTL, CDIP14 SN74S51D vs 54S51/BCA
SN54S51W Texas Instruments Check for Price S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, CDFP14, CERAMIC, FP-14 SN74S51D vs SN54S51W
SN74S51N8 Texas Instruments Check for Price S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDIP14, ROHS COMPLIANT, PLASTIC, MS-001AA, DIP-14 SN74S51D vs SN74S51N8
SN74S51FN Texas Instruments Check for Price IC S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PQCC20, Gate SN74S51D vs SN74S51FN
SNJ54S51W-10 Texas Instruments Check for Price S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, CDFP14 SN74S51D vs SNJ54S51W-10
GD54S51 Goldstar Electron Co Ltd Check for Price AND-OR-Invert Gate, S Series, 2-Func, 4-Input, TTL, PDIP14, SN74S51D vs GD54S51
N74S51N YAGEO Corporation Check for Price AND-OR-Invert Gate, S Series, 2-Func, 4-Input, TTL, PDIP14 SN74S51D vs N74S51N
M38510/07401BCX Texas Instruments Check for Price S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, DIP14, 0.250 X 0.75 INCH, DIP-14 SN74S51D vs M38510/07401BCX

SN74S51D Related Parts

SN74S51D Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the SN74S51D is 40 MHz, but it can vary depending on the operating voltage and temperature. It's recommended to check the datasheet for specific frequency limits at different operating conditions.

  • To ensure proper power and decoupling, use a high-quality power supply with a low output impedance, and decouple the VCC pin with a 0.1 μF ceramic capacitor to ground. Additionally, use a 10 μF electrolytic capacitor in parallel to filter out any noise or ripple.

  • The recommended input rise and fall time for the SN74S51D is 3 ns or less to ensure proper operation. Slower rise and fall times can cause the device to malfunction or oscillate.

  • Yes, the SN74S51D can be used in a 3.3V system, but it's essential to ensure that the input signals are compatible with the device's input voltage levels. The device's input voltage levels are specified as 2.0V to 5.5V, so 3.3V is within the acceptable range.

  • The SN74S51D is a high-speed device that can generate heat, especially at high frequencies. To handle the heat, ensure good airflow around the device, use a heat sink if necessary, and follow proper PCB design and layout guidelines to minimize thermal resistance.