The COM118025-25.000-EXT-T-TR from Raltron Electronics is a 25 MHz standard XO (crystal oscillator) with HCMOS output at 1.8 V, featuring enable/disable, in a 4-SMD no-lead package.
The COM118025-50.000-EXT-T-TR from Raltron Electronics is a 50 MHz standard crystal oscillator (XO) with HCMOS output at 1.8 V and an enable/disable function, in a 4-SMD no-lead package.