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Texas Instruments
SN74LS221N
Dual monostable multivibrators with Schmitt-trigger inputs 16-PDIP 0 to 70
Distributor Stock 1 10 100 1,000
Rochester Electronics 34,612 USD 0.697 0.697 0.655 0.593 Visit Site
DigiKey 1,332 USD 1.59 1.42 1.11 0.724 Visit Site
Arrow Electronics 220 USD 1.54 1.32 1.01 0.721 Visit Site
Verical 220 USD 1.32 1.01 0.721 Visit Site
Mouser 1,147 USD 1.57 1.34 1.02 0.724 Visit Site
Texas Instruments
SN74LS221D
Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70
Distributor Stock 1 10 100 1,000
Rochester Electronics 5,007 USD 0.725 0.725 0.681 0.616 Visit Site
DigiKey 344 USD 1.66 1.48 1.41 1.08 Visit Site
Verical 68 USD 0.901 0.901 0.701 Visit Site
Arrow Electronics 68 USD 0.981 0.901 0.901 0.701 Visit Site
Mouser 493 USD 1.52 1.27 1.27 0.807 Visit Site
Texas Instruments
SN74LS221NE4
Dual monostable multivibrators with Schmitt-trigger inputs 16-PDIP 0 to 70
Distributor Stock 1 10 100 1,000
DigiKey 0 USD 0.831 Visit Site
Rochester Electronics 75 USD 0.697 0.697 0.655 0.593 Visit Site
Mouser 321 USD 1.59 1.43 1.11 0.724 Visit Site
One Stop Electro 1,676 USD 34.63 33.59 31.51 30.82 Visit Site
Easev 5,876 USD 1.00 1.00 1.00 1.00 Visit Site
Texas Instruments
SN74LS221NSR
Dual monostable multivibrators with Schmitt-trigger inputs 16-SO 0 to 70
Distributor Stock 1 10 100 1,000
DigiKey 0 USD 1.53 1.37 1.07 0.697 Visit Site
Rochester Electronics 2,000 USD 0.671 0.671 0.631 0.570 Visit Site
Mouser 1,489 USD 1.53 1.33 1.02 0.697 Visit Site
Texas Instruments 0 USD 1.14 1.14 0.874 0.460 Visit Site
Microchip USA 2,853 USD 4.19 Visit Site
Texas Instruments
SN74LS221DR
Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70
Distributor Stock 1 10 100 1,000
DigiKey 2,383 USD 1.23 1.10 0.855 0.558 Visit Site
Arrow Electronics 10,000 USD Visit Site
Mouser 2,500 USD 1.17 0.996 0.771 0.528 Visit Site
Texas Instruments 0 USD 0.909 0.909 0.699 0.368 Visit Site
Microchip USA 1,942 USD 2.93 Visit Site
Texas Instruments
SN74LS221DBR
Dual monostable multivibrators with Schmitt-trigger inputs 16-SSOP 0 to 70
Distributor Stock 1 10 100 1,000
DigiKey 0 USD 1.35 1.21 0.941 0.614 Visit Site
Mouser 1,104 USD 1.35 1.21 0.941 0.614 Visit Site
Texas Instruments 0 USD 1.00 1.00 0.770 0.405 Visit Site
Microchip USA 2,816 USD 3.69 Visit Site
One Stop Electro 3,879 USD 32.23 31.27 29.33 28.69 Visit Site
Texas Instruments
SN74LS221NSRG4
Dual monostable multivibrators with Schmitt-trigger inputs 16-SO 0 to 70
Distributor Stock 1 10 100 1,000
One Stop Electro 659 USD 32.04 31.08 29.16 28.52 Visit Site
LKR 2,000 USD 0.688 0.681 0.674 0.667 Visit Site
PCX Yes Visit Site
Texas Instruments
SN74LS221DRE4
Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70
Distributor Stock 1 10 100 1,000
One Stop Electro 1,450 USD 31.02 30.09 28.23 27.61 Visit Site
Win Source 7,101 USD 0.911 0.911 Visit Site
RX Electronics Limited 34,636 USD 0.717 0.717 0.264 Visit Site
Heisener Electronics 3,732 USD 0.511 0.511 0.511 0.511 Visit Site
Lotson Electronic 24,945 USD 0.830 0.790 Visit Site
Texas Instruments
SN74LS221DRG4
Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70
Distributor Stock 1 10 100 1,000
One Stop Electro 2,143 USD 15.71 15.24 14.30 13.99 Visit Site
LKR 2,658 USD 206.04 204.00 201.98 199.98 Visit Site
Advanced Electronics 60 USD 14.24 12.96 12.96 11.68 Visit Site
Novaconductors 300 Visit Site
PCX Yes Visit Site
Texas Instruments
SN74LS221NSRE4
Dual monostable multivibrators with Schmitt-trigger inputs 16-SO 0 to 70
Distributor Stock 1 10 100 1,000
One Stop Electro 1,757 USD 19.34 18.76 17.60 17.21 Visit Site
Advanced Electronics 100 USD 12.66 11.52 11.52 10.38 Visit Site
LKR 0 Visit Site
PCX Yes Visit Site