| PartNumber | DSC6121CE2A-00CU | DSC6121CE2A-00CUT | DSC6121CE2A-00CV |
| Description | MEMS Oscillator (FS), Ultra Low Power, LVCMOS, -20C-70C, 25ppm, 3.2x2.5mm | MEMS OSC (FS) ULTRA LOW POWER LV | MEMS Oscillator (FS), Ultra Low Power, LVCMOS, -20C-70C, 25ppm, 3.2x2.5mm |