Dark mode is now available! Toggle between light and dark modes. Preference saves when signed in.
Change Theme
Learn more
Filters
Sign In
Sign up
Resources
BOM Tool
Cost your BOM with best offers and prefilled carts
API
Instant electronic part data for design and sourcing
The Pulse
Blog for PCB design, components, and industry trends
Browse
Electronic Parts by Category
Browse parts by function and type
Manufacturers
Explore parts by manufacturer
Distributors
Find authorized sellers and availability
Appearance
Theme
Light, dark, or match browser
Browser
Price & Availability
Part Specifications
Distributor links are sponsored
Select a category
Results: 107
Filters
Quick Filters
Active
In Stock
RoHS Compliant
Has Datasheet
Specifications
Edit filters
View 107 Results
Sort: Relevance
SN
74LS221
D
$
0.930
ACTIVE (Last Updated: 3days ago) e4
74LS221
74LS multivibrator 4.75V~5.25V 1.75mm 0.008A 15ns
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS221D
4,894
USD
1.120
0.930
0.829
11h
Verical
4
SN74LS221D
210
3
USD
1.403
1.266
0.744
0.630
Arrow Electronics
SN74LS221D
210
1
USD
2.009
1.403
1.266
1.054
1.054
UnikeyIC
SN74LS221D
4,640
321
Cut Tape
USD
0.920
0.829
3d
Component Stockers USA
SN74LS221D
4,086
USD
0.710
0.710
0.670
0.600
0.600
4d
Show All
Specification
Descriptions
SN
74LS221
N
$
0.998
IC, MULTIVIBRATOR, MONSTABLE; Logic Family / Base Number:
74LS221
; Multivibrator Type: Monostable; Output Current: 8mA; Supply Voltage Min: 4.75V; Supply Voltage Max: 5.25V; Logic Case Style: DIP; No. of Pins: 16Pins; Propagati
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS221N
34,007
USD
27.150
27.150
25.520
23.890
23.890
11h
Arrow Electronics
2
SN74LS221N
36
1
USD
1.633
1.267
1.154
1.154
1.154
Verical
2
SN74LS221N
120
7
USD
0.837
0.837
0.837
0.837
Mouser
595-SN74LS221N
2,449
1
Tube
USD
1.910
1.410
1.130
1.000
0.945
DigiKey
296-3674-5-ND
756
1
Tube
USD
1.910
1.403
1.140
1.001
0.946
Show All
Specification
Descriptions
SN
74LS221
DR
$
0.760
ACTIVE (Last Updated: 3days ago) e4
74LS221
74LS multivibrator 4.75V~5.25V 1.75mm 0.008A 45ns
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Mouser
595-SN74LS221DR
4,147
1
Tape & Reel
USD
1.420
1.040
0.830
0.760
0.681
DigiKey
3
296-SN74LS221DRCT-ND
340
1
Cut Tape
USD
1.420
1.032
0.830
0.779
0.779
Arrow Electronics
SN74LS221DR
0
2500
USD
0.623
UnikeyIC
SN74LS221DR
5,340
2500
Tape & Reel
USD
0.728
3d
Weyland Electronics Group Pte. Ltd.
SN74LS221DR
690
1
Tape & Reel
USD
0.990
0.990
0.990
0.990
0.990
10h
Show All
Specification
Descriptions
SN
74LS221
NSR
$
1.053
Dual monostable multivibrators with Schmitt-trigger inputs 16-SOP 0 to 70
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS221NSR
2,000
USD
1.140
0.946
0.844
11h
Verical
SN74LS221NSR
2,000
264
USD
1.183
1.055
Mouser
595-SN74LS221NSR
759
1
Tape & Reel
USD
1.590
1.410
1.350
1.160
0.959
UnikeyIC
SN74LS221NSR
1,876
315
Cut Tape
USD
0.937
0.844
3d
Component Search
SN74LS221NSR
565
12h
Show All
Specification
Descriptions
SN
74LS221
DBR
$
0.900
Dual monostable multivibrators with Schmitt-trigger inputs 16-SSOP 0 to 70
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Mouser
595-SN74LS221DBR
1,163
1
Tape & Reel
USD
1.420
1.260
1.210
1.210
0.843
UnikeyIC
SN74LS221DBR
1,328
9
Tape & Reel
USD
1.449
1.331
1.331
0.910
3d
Component Search
SN74LS221DBR
580
12h
Hi-Tech Circuit Group Ltd.
SN74LS221DBR
2,146
USD
0.450
0.441
0.428
3d
Win Source
WS-SN74LS221DBR
1,700
20
USD
2.014
1.745
1.745
12h
Show All
Specification
Descriptions
74LS221
FP-E
$
1.325
IC Multivibrator
Renesas
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
74LS221FP-E
3,000
USD
1.280
1.060
0.947
11h
Verical
74LS221FP-E
3,000
235
USD
1.325
1.183
DigiKey Marketplace
2156-74LS221FP-E-ND
3,000
188
Bulk
USD
1.600
1.600
Hi-Tech Circuit Group Ltd.
74LS221FP-E
3,000
USD
0.710
0.696
0.661
3d
XINVRY
74LS221FP-E
9,990
USD
7.210
7.210
7.210
7.210
7.210
1d
Show All
Specification
Descriptions
SN
74LS221
NE4
$
0.979
Logic Family / Base Number:
74LS221
; Multivibrator Type:Monostable; Output Current:8mA; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; IC Case
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS221NE4
75
USD
1.180
0.979
0.873
11h
Mouser
595-SN74LS221NE4
1,049
1
Tube
USD
2.000
1.510
1.180
0.873
0.849
UnikeyIC
SN74LS221NE4
70
304
Cut Tape
USD
0.970
0.873
3d
Component Search
SN74LS221NE4
659
12h
Hi-Tech Circuit Group Ltd.
SN74LS221NE4
2,262
USD
0.700
0.686
0.665
3d
Show All
Specification
Descriptions
SN
74LS221
NS
$
0.705
Dual monostable multivibrators with Schmitt-trigger inputs 16-SO 0 to 70
Texas Instruments
Datasheet
CAD Models
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS221NS
4,750
USD
0.755
0.627
0.559
11h
Verical
2
SN74LS221NS
1,700
398
USD
0.783
0.698
UnikeyIC
SN74LS221NS
4,494
512
Cut Tape
USD
0.620
0.559
3d
Win Source
WS-SN74LS221NS
3,840
17
USD
2.287
1.982
1.982
12h
Worldway Electronics
SN74LS221NS
22,895
7
Bulk
USD
0.298
0.292
0.281
0.275
11h
Show All
Specification
Descriptions
DM
74LS221
N
Monostable Multivibrator, LS Series, 2-Func, TTL, PDIP16
onsemi
Datasheet
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Component Search
DM74LS221N
722
12h
Win Source
WS-DM74LS221N
16,000
230
USD
0.225
0.189
12h
XINVRY
DM74LS221N
22,779
USD
8.130
8.130
8.130
8.130
8.130
1d
ICSuperman Co.
DM74LS221N
3,000
1
USD
0.088
0.085
0.083
0.081
0.079
>1wk
Worldway Electronics
DM74LS221N
29,775
7
USD
0.145
0.142
0.137
0.134
11h
Show All
Specification
Descriptions
SN
74LS221
DRE4
Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Hi-Tech Circuit Group Ltd.
SN74LS221DRE4
2,933
USD
3.000
2.940
2.850
3d
Win Source
WS-SN74LS221DRE4
20
30
USD
1.421
1.155
1.155
12h
Worldway Electronics
SN74LS221DRE4
27,294
7
USD
0.513
0.504
0.484
0.474
11h
XINVRY
SN74LS221DRE4
28,864
USD
4.300
4.300
4.300
4.300
4.300
1d
Esaler Electronic
SN74LS221DRE4
2,500
USD
0.520
0.515
0.510
0.505
0.500
>1wk
Show All
Specification
Descriptions
1
2
3
4
5
6
…
10
11
Page 1 of 11
Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Page 10
Page 11
Next
Talk to Us!