The DSC1033CI1-002.0000: The 4-SMD no-lead package, 3.20 mm x 2.50 mm, is a common footprint for 2.5 x 3.2 mm oscillators; the 0.90 mm seated height fits tight card cages.
This part is listed as Obsolete by Microchip. No official replacement or successor part number is recorded from Microchip for this exact order code.
Active current is 3 mA typ at 2 MHz, a low figure that keeps the thermal contribution negligible in the small package.
