Found 5 alternatives for USBN9603-28MX/NOPB by Texas Instruments. Interface Controllers — 28-SOIC (0.295", 7.50mm Width).
IC STAND-ALONE CAN CTRLR 28-SOIC
IC CONTROLLER USB 28-SOIC
MICROPROCESSOR CIRCUIT
MICROPROCESSOR CIRCUIT
IC UART SPI COMPAT 28-SOIC