DSA00198794.pdf

by ELM Electronics

Partial File Text ELM621 Serial Three Bit Port Description Features The ELM621 is a serially controlled, three bit parallel I/O port in an 8 pin package. The high level of integration employed means that very
Datasheet Type Original

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1N4001 2N3904 2N3906 78L05 ELM621 ELM621P ELM621SM PIC12C5XX relay 12v RS232 relay driver circuit