The ETXO7500I from Dynamic Engineers is a General Crystal Oscillator with Frequency 16 KHz to 80 MHz, Supply Voltage 1.8 to 5.5 V, Frequency Stability ±60 ppm, Operating Temperature -100 to 240 Degree C, Storage Temperature -100 to 235 Degree C. Tags: Surface Mount. More details for ETXO7500I can be seen below.