MEMS oscillator at 48.461 MHz with standby
The DSC1033BI2-048.4610T is a MEMS-based XO (standard oscillator) from Microchip's PureSilicon™ series, delivering a 48.461 MHz CMOS clock output from a 3.3 V supply rail.
No official pin-compatible successor from Microchip is listed for this exact frequency.
Housed in a 4-SMD no-lead package measuring 5.00 mm x 3.20 mm with a seated height of 0.90 mm — a standard footprint that matches many 5x3.2 mm oscillator pads, easing a drop-in replacement search. Surface-mount assembly; the no-lead construction reduces parasitic inductance compared to a gull-wing package, which helps maintain signal integrity at 48.461 MHz.
