• The programmable interval timer chip 8253 has three independant built-in 16-bit down counter which supports both binary and decimal count.

This product is manufactured by DYNALOG.

• Compatible with Dyna-85, *ILC-V2, Star-85*, Dyna-86, Dyan-51 Kits.
• Demo programs of all modes available.
• Compatible programs based on different kits supported now available.

• Selection of I/O addresses through jumper.
• RST 5.5 , RST 6.5, RST 7.5 are provided onboard for interrupt driven modes. (For 8085 based Kits) Using 8253 all possible modes can be experimented .
• LED indicators are provided for testing I/P's for clocks, gates & output signals.
• Manual Pulser keys is provided for each timer clock input.
• All interrupts provided for interrupt driven mode of 8253.
• User links and lugs provided for inputs with their legends
• Suplied in a attractive wodden cabinet.

  Dyna-8253 : Study Card to study Intel's 8253, 3 channel Timer