Image shown is a representation only.Exact specifications should be obtained from the product datasheet. MSM58321RS Stock Available: 40 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 MSM58321RS Manufacturer Oki Semiconductor Description Real Time Clock/Calendar Package/Case PDIP-18 Package Tube Datasheet Internal reference: E3-10