Logic Decoders and Demultiplexers from Lansdale Semiconductor, Inc.
Dual 1-of-4 Decoder -- 10571/E,F
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The 10500/10100 series of emitter-coupled logic is the fastest logic technology available for practical use. A conventional planar process is used for the 10K ECL series with a density of about ten gates per mm2 and a delay of 2 ns per gate.