Microchip Technology
MEMS OSC XO 24.0000MHZ CMOS SMD. Standard Clock Oscillators MEMS Oscillator, Ultra Low Power, LVCMOS, -40C-85C, 50ppm, 2.5x2.0mm
IQD Frequency Products
XTAL OSC XO 12.0000MHZ CMOS SMD. Standard Clock Oscillators 12MHz 3.3V 50ppm -40C +85C