Dual-frequency MEMS XO with 1.3 mA typical draw
The DSC6021MI2A-009VT: This dual-output capability suits applications needing both standard-definition and high-definition video clock rates — the 74.1758 MHz is the 59.94 Hz frame-rate multiple, while 74.25 MHz is the 60 Hz multiple, so a single oscillator covers both SD and HD timing trees without a second crystal.
Lifecycle reality and sourcing path
Microchip lists the DSC6021MI2A-009VT as Obsolete.
Board-fit and parametric notes
The CMOS output is compatible with standard digital logic inputs; no external termination resistor is needed for short traces, but a series damping resistor near the oscillator output cleans up overshoot on longer clock lines.
