Image shown is a representation only.Exact specifications should be obtained from the product datasheet. 74LS645N Stock Available: 72 Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh Part Number 74LS645N Manufacturer Signetics Description Octal Bus Transceiver - 3 State Package/Case PDIP-20 Package Tube Datasheet Internal reference: D3-24