This is a collection of brief descriptions of synchronous "elementary cells" and asynchronous components of Rapid Single Flux Quantum (RSFQ) circuits, which have been invented, designed, simulated and (in most cases) experimentally tested by the members of the RSFQ Laboratory of the State University of New York at Stony Brook.

	PREFACE
PSCAN UNITS		LAYERS
	OPTIMIZATION ENVIRONMENT
			CELL LIBRARY

Maintainer: Dmitry ZINOVIEV