GAL20V8A-15LVI

Programmable Logic Device Pld Overview

The GAL20V8A-15LVI is a CMOS Electrically Erasable Programmable Logic Device (EEPLD) manufactured by National Semiconductor. It features a PAL-type architecture with 10 dedicated inputs and 8 I/O lines, providing 24 macrocells. The device operates within a standard voltage range and supports propagation delays of 15 ns. It is housed in a 28-pin LDCC plastic package, designed for general-purpose digital logic applications requiring reprogrammability.

Programmable Logic Device Pld Feature Summary

• CMOS technology with electrically erasable programmability
• 24 Macrocells with 10 dedicated inputs and 8 I/O lines
• 15 ns maximum propagation delay
• 28-pin LDCC plastic package

Programmable Logic Device Pld Applications

• General-purpose digital logic replacement
• Address decoding circuits
• Bus interface logic

Programmable Logic Device Pld Part Context

This component belongs to the GAL20 family of EEPLDs from National Semiconductor, which was later acquired by Texas Instruments. The GAL20V8 variant specifically offers a balance of input/output density suitable for moderate complexity logic functions.

Programmable Logic Device Pld Replacement Considerations

Direct pin-compatible replacements may include GAL20V8 variants from other manufacturers such as Lattice or Atmel, provided timing and voltage specifications are verified. Cross-reference tools should be used to identify parametrically similar parts.