VG-4231CE Voltage-Controlled Crystal Oscillators Epson Timing VG-4231CE Voltage-Controlled Crystal Oscillators offer a 3MHz to 50MHz frequency range and a low current consumption rating of 1mA. These oscillators come with external dimensions of 3.2mm x 2.5mm x 1.05mm and feature a supply voltage range of 1.8V to 3.3V. Epson Timing VG-4231CE Oscillators have a 5ms maximum startup time, 15pF output load condition, and -40°C to +125°C storage temperature range.