The PC87306-IBR/VUL is an advanced Input/Output (I/O) chip from Texas Instruments, a renowned name in the semiconductor industry.

• Features: floppy disk controller, parallel port, serial ports, keyboard controller, real-time clock, and integrated drive electronics (IDE) interface
• Floppy Disk Controller: capable of handling 2.88 MB floppy drives
• IDE Interface: can support up to two IDE devices
• Parallel Port: supports multiple modes, including SPP, EPP, and ECP
• Serial Ports: compatible with the industry-standard 16C550 UART
• Keyboard Controller: keyboard controller with a PS/2 mouse interface
• Real-Time Clock: real-time clock, with a built-in 256-byte CMOS RAM
• Power Consumption: low power consumption
• Power Management: supports power management functions
• Package: compact 128-pin package
• Operation: software programmable