The DSC6021JI2A-009T: No official successor or pin-compatible alternative is recorded in the manufacturer's lifecycle data.
Board-fit and supply flexibility
The 4-VLGA package (0.098" x 0.079" body) with a 0.89 mm seated height fits tight-profile designs where board Z-height is constrained. The CMOS output is compatible with standard logic families without external level translation.
