The DSC1001DI2-048.0000 is a MEMS-based XO (Standard) oscillator from Microchip's DSC1001 series, delivering a fixed 48 MHz CMOS output with ±25 ppm frequency stability. It operates from a 1.8V to 3.3V supply and draws a maximum of 7.2 mA, with a standby (power-down) mode that cuts consumption to 15 µA. The 4-SMD, no-lead package measures 2.50 mm x 2.00 mm with a seated height of 0.90 mm.
Package footprint and board layout notes
The 4-SMD, no-lead package has a 0.098" x 0.079" (2.50 mm x 2.00 mm) footprint with a 0.035" (0.90 mm) seated height. The four pads are on the bottom — no leads to bend. The small footprint leaves room for decoupling caps close to the supply pin; a 0.1 µF ceramic right at the pad keeps the supply clean for the MEMS core. No thermal pad or exposed paddle — the package relies on the PCB copper for heat sinking.
Microchip lists the DSC1001DI2-048.0000 as Active.
