Texas Instruments SN74LS221DR
$ 0.724
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-SN74LS221DRCT-ND | 5,814 | 1 | Cut Tape | ||||||||
| Arrow Electronics | SN74LS221DR | 0 | 2500 | |||||||||
| Mouser | 595-SN74LS221DR | 4,988 | 1 | Tape & Reel | ||||||||
| Win Source | WS-SN74LS221DR | 9,703 | 60 | 15h | ||||||||
| Worldway Electronics | SN74LS221DR | 10,625 | 7 | Tape & Reel | 13h |
Inventory History
3 month trend: -5.60%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
Download Texas Instruments SN74LS221DR symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 EE Concierge | SymbolFootprint | ||
 SnapEDA | SymbolFootprint | Download | |
 Ultra Librarian | SymbolFootprint | Download |
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.724
$ 0.794
Stock
162,659
159,064
Authorized Distributors
3
4
Frequency
-
-
Propagation Delay
80 ns
45 ns
Rise Time
-
15 ns
Min Supply Voltage
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
Input
-
-
Output Type
TTL
-
High Level Output Current
-400 µA
-400 µA
Logic Function
Multivibrator
Multivibrator
Schmitt Trigger Input
Yes
Yes
Case/Package
SOIC
SOIC
Mount
Surface Mount
Surface Mount
Supply Chain
Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS221DR.
Evaluation Kit
Related Parts
Descriptions
Descriptions of Texas Instruments SN74LS221DR provided by its distributors.
Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70
ACTIVE (Last Updated: 3days ago) e4 74LS221 74LS multivibrator 4.75V~5.25V 1.75mm 0.008A 45ns
Monostable Multivibrator Dual-Element 0¡ãC 70¡ãC 16-Pin SOIC T/R
45ns 4.75V~5.25V SOP-16 Monostable Multivibrators ROHS
IC DUAL MONO MULTIVIBRATR 16SOIC
LS SERIES DUAL MONOSTABLE MULTIVIBRATOR PDSO16
Multivibrator Logic IC; Logic Family:LS; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Package/Case:16-SOIC; No. of Pins:16; Operating Temperature Range:0°C to +70°C; Input Type:TTL; Leaded Process Compatible:Yes ;RoHS Compliant: Yes
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 INSTRUMENTS INC
- TEXAS INS
- 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
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -5.60%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins16
Weight141.690917 mg
Technical
High Level Output Current-400 µA
Independent Circuits2
Logic FunctionMultivibrator
Low Level Output Current8 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits2
Number of Elements2
Operating Supply Voltage5 V
Output Current8 mA
Output TypeTTL
PackagingTape & Reel
Propagation Delay80 ns
Quiescent Current4.7 mA
Schmitt Trigger InputYes
Turn-On Delay Time80 ns
Dimensions
Height1.75 mm
Length9.9 mm
Thickness1.58 mm
Width3.91 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements