Image shown is a representation only.Exact specifications should be obtained from the product datasheet. HEF4521BT Stock Available: 1100 Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh Part Number HEF4521BT Manufacturer NXP Semicoductors Description 24-stage frequency divider and oscillator Package/Case SOIC-16 Package Tube Datasheet Internal reference: A3-01