Datasheets
SN74LS251N by:

LS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDIP16, PLASTIC, DIP-16

Part Details for SN74LS251N by onsemi

Overview of SN74LS251N by onsemi

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Price & Stock for SN74LS251N

Part # Distributor Description Stock Price Buy
Quest Components LOGIC MUX, SINGLE, 8-INPUT, LS-TTL, 16 Pin, Plastic, DIP 9
  • 1 $0.9429
  • 6 $0.7858
$0.7858 / $0.9429 Buy Now

Part Details for SN74LS251N

SN74LS251N CAD Models

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SN74LS251N Part Data Attributes:

SN74LS251N onsemi
Buy Now Datasheet
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SN74LS251N onsemi LS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDIP16, PLASTIC, DIP-16
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code DIP
Package Description PLASTIC, DIP-16
Pin Count 16
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Samacsys Manufacturer onsemi
Family LS
JESD-30 Code R-PDIP-T16
JESD-609 Code e0
Length 19.175 mm
Logic IC Type MULTIPLEXER
Max I(ol) 0.024 A
Number of Functions 1
Number of Inputs 8
Number of Outputs 1
Number of Terminals 16
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity COMPLEMENTARY
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) 235
Power Supply Current-Max (ICC) 12 mA
Prop. Delay@Nom-Sup 45 ns
Propagation Delay (tpd) 28 ns
Qualification Status Not Qualified
Seated Height-Max 4.44 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 7.62 mm

Alternate Parts for SN74LS251N

This table gives cross-reference parts and alternative options found for SN74LS251N. 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 SN74LS251N, 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
GD54LS251J Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, CDIP16, CERAMIC, DIP-16 Goldstar Electron Co Ltd SN74LS251N vs GD54LS251J
GD74LS251J Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, CDIP16, CERAMIC, DIP-16 Goldstar Electron Co Ltd SN74LS251N vs GD74LS251J
T74LS251B1 LS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDIP16, PLASTIC, DIP-16 STMicroelectronics SN74LS251N vs T74LS251B1
JM38510/30905BEA LS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, CDIP16, CERDIP-16 Motorola Mobility LLC SN74LS251N vs JM38510/30905BEA
74LS251AN IC LS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDIP16, PLASTIC, DIP-16, Multiplexer/Demultiplexer NXP Semiconductors SN74LS251N vs 74LS251AN
GD74LS251 Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, PDIP16, PLASTIC, DIP-16 Goldstar Electron Co Ltd SN74LS251N vs GD74LS251
Part Number Description Manufacturer Compare
SN74LS251D 8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 Texas Instruments SN74LS251N vs SN74LS251D
54LS251FMQB Multiplexer, S Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, DIP-16 Fairchild Semiconductor Corporation SN74LS251N vs 54LS251FMQB
SN74LS251D Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, PDSO16, PLASTIC, SOIC-16 Rochester Electronics LLC SN74LS251N vs SN74LS251D
DM74LS251M Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation SN74LS251N vs DM74LS251M
SN74LS251NSRG4 Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, PDSO16, GREEN, PLASTIC, SOP-16 Rochester Electronics LLC SN74LS251N vs SN74LS251NSRG4
SN54LS251FK Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, CQCC20, CERAMIC, CC-20 Rochester Electronics LLC SN74LS251N vs SN54LS251FK
DM74LS251MX Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation SN74LS251N vs DM74LS251MX
M38510/30905B2X LS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments SN74LS251N vs M38510/30905B2X
S54LS251W Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, CQFP16, Signetics SN74LS251N vs S54LS251W
M38510/30905B2A Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SN74LS251N vs M38510/30905B2A

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