Small Scale Integrated (SSI) Circuit Models

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NLB Library of Components
The NLB library contains models of a family of very high speed ECL parts from NTT Electronics Technology Corporation.

ECLPS Library of Components

The ECLPS library contains models of the ECLinPS and ECLinPS Lite Logic families from Motorola and others.

ECL10 Library of Components

The ECL10 Library contains models of 10K ECL parts available from several vendors.

ECL100 Library of Components

The ECL100 Library contains models of 100K ECL parts available from several vendors.

SPECL Library of Components

The SPECL Library contains models of high speed ECL devices single sourced by Sony.

Standard Library of Components: 74xx/54xx

The STD library contains models of 74XX/54XX parts available from a
wide selection of vendors. The STD Library is being renamed to STND.

STNDH Library of Components

The STNDH contains parts of the same functions as the STND library
except these parts incorporate bus hold on their data inputs.

Interface Library of Components

These are drivers and receivers.

Integrated Device Technology Library of Components

This link contains a brief description of the Integrated Device Technology VHDL models and pointers to the source files.

Primitives for Zycad's Standard Logic Library, 1989

Miscellaneous SSI Elements

This page contains miscellaneous SSI models available in VHDL not associated with a specific vendor.