Microchip Technology
XTAL OSC XO 311.0400MHZ HCSL SMD. Standard Clock Oscillators Ultra-Low Jitter,311.04MHz,HCSL,<200fs Phase Jitter
IDT, Integrated Device Technology Inc
XTAL OSC XO 65.0000MHZ HCMOS SMD. Standard Clock Oscillators 65 MHz, HCMOS 3.3V, 50 ppm