Texas Instruments SN74LS21N

2-ch, 4-input, 4.75-V to 5.25-V 16-mA drive strength bipolar AND gate 14-PDIP 0 to 70
Production
In Stock

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingGold
MountThrough Hole
Number of Pins14
Weight927.99329 mg
Technical
High Level Output Current-400 µA
Logic FunctionAND
Low Level Output Current8 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Manufacturer Package IdentifierN(R-PDIP-T**)
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits2
Number of Channels2
Number of Circuits2
Number of Elements2
Number of Gates2
Number of Input Lines4
Number of Inputs4
Number of Output Lines1
Number of Outputs1
Operating Supply Voltage5 V
Output Current8 mA
Propagation Delay20 ns
Quiescent Current2.2 mA
Schmitt Trigger InputNo
TerminationThrough Hole
Turn-On Delay Time15 ns
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments SN74LS21N.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet15 pages12 years ago
Technical Drawing2 pages20 years ago
Farnell
Datasheet16 pages9 years ago
TME
Datasheet15 pages12 years ago
Upverter
Datasheet14 pages16 years ago
Newark
Datasheet14 pages14 years ago
Datasheet14 pages15 years ago
Datasheet16 pages9 years ago
Datasheet15 pages11 years ago
DigiKey
Datasheet12 pages24 years ago
SHENGYU ELECTRONICS
Datasheet18 pages1 year ago
Rochester Electronics
Datasheet5 pages10 years ago
iiiC
Datasheet15 pages11 years ago
Sierra IC
Datasheet4 pages24 years ago

Inventory History

3 month trend:
-16.69%

Alternate Parts

Price @ 1000
$ 0.354
$ 0.418
$ 0.418
Stock
429,714
8,946
8,946
Authorized Distributors
4
1
1
Case/Package
PDIP
PDIP
PDIP
Number of Pins
14
14
14
Logic Function
AND
AND
AND
Number of Circuits
2
2
2
Number of Inputs
4
4
4
Propagation Delay
20 ns
20 ns
20 ns
Low Level Output Current
8 mA
8 mA
8 mA
High Level Output Current
-400 µA
-400 µA
-400 µA
Min Supply Voltage
4.75 V
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
5.25 V
Quiescent Current
2.2 mA
-
-

Supply Chain

Lifecycle StatusProduction (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments SN74LS21N.

Related Parts

Descriptions

Descriptions of Texas Instruments SN74LS21N provided by its distributors.

2-ch, 4-input, 4.75-V to 5.25-V 16-mA drive strength bipolar AND gate 14-PDIP 0 to 70
Logic IC Gate Digital, AND, CH:2, IN:4, CMOS 74LS, 4.75-5.25V, 0+70 deg.C, THT, DIP14
AND 74LS21 EAR99 74LS logic gate circuit 20ns @ 5V 15pF 5.08mm 400muA 8mA 2V
IC, LOGIC, 74LS, AND GATE; Logic Family / Base Number:74LS21; Logic Type:AND; Output Current:8mA; No. of Inputs:4; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Logic Case Style:DIP; No. of Pins:14Pins; Logic IC Family:74LS; Logic IC Base Number:7421; Operating Temperature Min:0°C; Operating Temperature Max:70°C; Product Range:-; Automotive Qualification Standard:-; MSL:-; SVHC:No SVHC (15-Jan-2019); Logic Function Number:7421; Logic IC Base Number:7421; Logic IC Function:Dual 4-Input Positive AND Gate; Operating Temperature Range:0°C to +70°C; Supply Voltage Range:4.75V to 5.25V; Termination Type:Through Hole

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:

  • TI
  • TEXAS
  • TEXAS INST
  • TEXAS INSTR
  • TEXAS INSTRUMENT
  • TEXAS INS
  • TEXAS INSTRUMENTS INC
  • TEXAS INSTRU
  • TEXAS INSTRUMEN
  • TI/NS
  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
  • TEXINS
  • TEXAS INTRUMENTS
  • TEAXS
  • TEXASI
  • TEXAS INSTRUM
  • TI Texas Instruments
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TEXAS INTRUMENT
  • Texas Instr.
  • Texas Instruments Inc.

Part Number Aliases

This part may be known by these alternate part numbers:

  • SN 74LS21N
  • SN74LS21 N
  • SN74LS21N .
  • SN74LS21N.

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingGold
MountThrough Hole
Number of Pins14
Weight927.99329 mg
Technical
High Level Output Current-400 µA
Logic FunctionAND
Low Level Output Current8 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Manufacturer Package IdentifierN(R-PDIP-T**)
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits2
Number of Channels2
Number of Circuits2
Number of Elements2
Number of Gates2
Number of Input Lines4
Number of Inputs4
Number of Output Lines1
Number of Outputs1
Operating Supply Voltage5 V
Output Current8 mA
Propagation Delay20 ns
Quiescent Current2.2 mA
Schmitt Trigger InputNo
TerminationThrough Hole
Turn-On Delay Time15 ns
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments SN74LS21N.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet15 pages12 years ago
Technical Drawing2 pages20 years ago
Farnell
Datasheet16 pages9 years ago
TME
Datasheet15 pages12 years ago
Upverter
Datasheet14 pages16 years ago
Newark
Datasheet14 pages14 years ago
Datasheet14 pages15 years ago
Datasheet16 pages9 years ago
Datasheet15 pages11 years ago
DigiKey
Datasheet12 pages24 years ago
SHENGYU ELECTRONICS
Datasheet18 pages1 year ago
Rochester Electronics
Datasheet5 pages10 years ago
iiiC
Datasheet15 pages11 years ago
Sierra IC
Datasheet4 pages24 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements
Conflict Mineral Statement2 pages11 years ago
Reach Statement7 pages10 years ago