Microchip lists the DSC1001CE2-148.5000 as obsolete.
148.5 MHz with ±25 ppm stability
Automotive-grade qualification
Housed in a 4-SMD, no-lead package measuring 0.126" x 0.098" (3.20 mm x 2.50 mm), the oscillator fits space-constrained PCB layouts common in automotive modules and portable equipment.
