Image shown is a representation only.Exact specifications should be obtained from the product datasheet. SN74LS221N Stock Available: 20 Produc variants Default Title Please add below the the quantity you wish to buy Add to Cart Couldn't load pickup availability Refresh Part Number SN74LS221N Manufacturer Motorola / 0001 Description DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS Package/Case PDIP-16 Package Tube Datasheet Internal reference: D3-13