Logic
SN74ALS251D
Texas Instruments
Description: 1-of-8 Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70

Overview of SN74ALS251D 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: Consumer Electronics Financial Technology (Fintech) Computing and Data Storage Telecommunications Communication and Networking

Available Datasheets

Part # Manufacturer Description Datasheet
SN74ALS251DR Texas Instruments 1-of-8 Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70
SN74ALS251D Texas Instruments 1-of-8 Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70

Price & Stock for SN74ALS251D by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # 2156-SN74ALS251D-ND
DigiKey IC MULTIPLEXER 1 X 8:1 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 6400
In Stock
  • 325 $0.9300
$0.9300 Buy Now
DISTI # 296-33728-5-ND
DigiKey IC MULTIPLEXER 1 X 8:1 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 426
In Stock
  • 1 $2.0000
  • 10 $1.4210
  • 40 $1.2155
  • 120 $1.1005
  • 280 $1.0331
$1.0331 / $2.0000 Buy Now
Bristol Electronics   431
RFQ
Bristol Electronics   80
RFQ
Quest Components LOGIC MUX, SINGLE, 8-INPUT, ALS-TTL, 16 Pin, Plastic, SOP 863
  • 1 $1.3000
  • 78 $0.6500
  • 309 $0.5200
$0.5200 / $1.3000 Buy Now
Quest Components LOGIC MUX, SINGLE, 8-INPUT, ALS-TTL, 16 Pin, Plastic, SOP 280
  • 1 $1.9000
  • 54 $0.9500
  • 212 $0.7600
$0.7600 / $1.9000 Buy Now
Rochester Electronics SN74ALS251 1-of-8 Data Selectors/Multiplexers With 3-State Outputs RoHS: Compliant Status: Obsolete Min Qty: 1 2082
  • 1 $0.9348
  • 25 $0.9161
  • 100 $0.8787
  • 500 $0.8413
  • 1,000 $0.7946
$0.7946 / $0.9348 Buy Now

CAD Models for SN74ALS251D by Texas Instruments
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Part Data Attributes for SN74ALS251D by Texas Instruments

SN74ALS251D
Texas Instruments
-
-
Rohs Code
No
Part Life Cycle Code
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
Package Description
PLASTIC, SO-16
Pin Count
16
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Family
ALS
JESD-30 Code
R-PDSO-G16
JESD-609 Code
e4
Length
9.9 mm
Load Capacitance (CL)
50 pF
Logic IC Type
MULTIPLEXER
Max I(ol)
0.024 A
Moisture Sensitivity Level
1
Number of Bits
8
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
SOP
Package Equivalence Code
SOP16,.25
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Packing Method
TUBE
Peak Reflow Temperature (Cel)
260
Power Supply Current-Max (ICC)
10 mA
Prop. Delay@Nom-Sup
24 ns
Propagation Delay (tpd)
24 ns
Qualification Status
Not Qualified
Seated Height-Max
1.75 mm
Supply Voltage-Max (Vsup)
5.5 V
Supply Voltage-Min (Vsup)
4.5 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
    1-of-8 Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70
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Alternate Parts for SN74ALS251D

This table gives cross-reference parts and alternative options found for SN74ALS251D. 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 SN74ALS251D, 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
74ALS251D IC ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, PLASTIC, SO-16, Multiplexer/Demultiplexer NXP Semiconductors SN74ALS251D vs 74ALS251D
DM74ALS251MX_NL Multiplexer, ALS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation SN74ALS251D vs DM74ALS251MX_NL
N74ALS251D-T IC ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, Multiplexer/Demultiplexer NXP Semiconductors SN74ALS251D vs N74ALS251D-T
SN74ALS251DRG4 1-of-8 Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 Texas Instruments SN74ALS251D vs SN74ALS251DRG4
SN74ALS251DR 1-of-8 Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 Texas Instruments SN74ALS251D vs SN74ALS251DR
Part Number Description Manufacturer Compare
DM74ALS251SJX Multiplexer, ALS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, PDSO16, 5.30 MM, EIAJ TYPE2, SOP-16 Fairchild Semiconductor Corporation SN74ALS251D vs DM74ALS251SJX
N74ALS251D-T IC ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, Multiplexer/Demultiplexer NXP Semiconductors SN74ALS251D vs N74ALS251D-T
SN74ALS251NE4 1-of-8 Data Selectors/Multiplexers With 3-State Outputs 16-PDIP 0 to 70 Texas Instruments SN74ALS251D vs SN74ALS251NE4
SN74ALS251DRE4 ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, GREEN, PLASTIC, SO-16 Texas Instruments SN74ALS251D vs SN74ALS251DRE4
84135012A 1-Of-8 Data Selectors/Multiplexers With 3-State Outputs 20-LCCC -55 to 125 Texas Instruments SN74ALS251D vs 84135012A
74ALS251D IC ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, PLASTIC, SO-16, Multiplexer/Demultiplexer NXP Semiconductors SN74ALS251D vs 74ALS251D
74HCT251PW,118 74HC251; 74HCT251 - 8-input multiplexer; 3-state@en-us TSSOP 16-Pin Nexperia SN74ALS251D vs 74HCT251PW,118
SN74ALS251FN-00 ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PQCC20 Texas Instruments SN74ALS251D vs SN74ALS251FN-00
74ALS151D-T IC ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, PLASTIC, SO-16, Multiplexer/Demultiplexer NXP Semiconductors SN74ALS251D vs 74ALS151D-T
SN74ALS251N 1-of-8 Data Selectors/Multiplexers With 3-State Outputs 16-PDIP 0 to 70 Texas Instruments SN74ALS251D vs SN74ALS251N

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