DESCRIPTION
The PLUS173 PLDs are high speed, combinatorial Programmable Logic Arrays. The Philips Semiconductors state-of-the-art Oxide Isolated Bipolar fabrication process is employed to produce propagation delays as short as 12ns.

FEATURES
• I/O propagation delays (worst case)
   – PLUS173B – 15ns max.
   – PLUS173D – 12ns max.
• Functional superset of 20L10 and most other 24-pin combinatorial PAL devices
• Two programmable arrays
   – Supports 32 input wide OR functions
• 12 inputs
• 10 bi-directional I/O
• 42 AND gates
   – 32 logic product terms
   – 10 direction control terms
• Programmable output polarity
   – Active-High or Active-Low
• Security fuse
• 3-State outputs
• Power dissipation: 750mW (typ.)
• TTL Compatible

APPLICATIONS
• Random logic
• Code converters
• Fault detectors
• Function generators
• Address mapping
• Multiplexing