Item-No.: 8255-N

The 8255 I/O card is a programmable peripheral interface for PC/XT, PC/AT, 80386, 80486 or compatible. The interface card contains 8254 chip and 8255 chips, the 8254 chip provides programmable interval timer/counter function, and the 8255 chips provide programmable input/output functions.

• 2 x 8255 (NEC 71055C) - 1 x 8254 (NEC 71054C)
• 8-Bit PC-add-on-card
• Programmable l/O control functions.
• Up to 48 I/O lines.  TTL - 5V
• Maximum of 2 MHZ count rate.
• Three independent 16 bits counter.
• Support several operating modes which are programmable.
• Sixteen LEDs indicate when l/O is operating.
• Connection with 40-Pin connector on the card
• Port address selectable. H1BO + H1FO (H300 + H360)
• With Windows-98/NT/2000/XP, Linux driver and DOS info

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