ECS-3225MV-200-BN-TR Standard Clock Oscillators OSC XO 20.000MHZ CMOS SMD Tape & Reel (TR) ECS-2520MV XO (Standard) 20MHz Enable/Disable CMOS 1.6 V ~ 3.6 V +/- 50ppm -40 C ~ 85 C 4mA Surface Mount 4-SMD, No Lead 0.098" L x 0.079" W (2.50mm x 2.00mm) 0.035" (1.2mm)