www.DataSheet4U.com EB72F51 Series Oven Controlled Crystal Oscillator (OCXO) AT-Cut HCMOS output 3.3V supply voltage 14 pin DIP package External control voltage option available Stability to ±200ppb Custom lead length, gull wing options available ELECTRICAL SPECIFICATIONS Frequency Range Operating Temperature Range (OTR) Storage Temperature Range Supply Voltage (VDD) Frequency Tolerance / Stability vs. Initial Toler.