PXO-1000 programmable 0.0083 to 1 MHz crystal oscillator by Statek. Package: 16 DIP These items are a work of art, simply beautiful to look at. Easily programmable by taking pins high to give 57 different frequencies. Download Statek PXO-1000 datasheet: Status: NOS (New Old Stock) ex. RS Components. Legacy RS Components stock number : RS301-864 Some will be RS branded with just the RS stock number, see photo as Statek logo still marked on the tuning fork RoHS compliant: no