Silicon Labs
XTAL OSC XO 10.0000MHZ CMOS SMD. Programmable Oscillators Differential/single-ended; I2C programmable XO; 0.1-250 MHz
IDT, Integrated Device Technology Inc
XTAL OSC XO 20.0000MHZ HCMOS SMD. Standard Clock Oscillators 20MHZ
IDT, Integrated Device Technology Inc
XTAL OSC XO 24.5454MHZ HCMOS SMD. Standard Clock Oscillators 24.5454MHZ