Image shown is a representation only.Exact specifications should be obtained from the product datasheet. UM3561A Stock Available: 80 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 UM3561A Manufacturer United Microelectronics Corporation Description Tone Generator Package/Case PDIP-8 Package Tube Datasheet Spanish Internal reference: B2-10