Zener Diode

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CT

Central Technologies

Z80C PIO CMOS VERSION

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STMICROELECTRONICS

意法半导体

NMOS/CMOS Z80 PIO PARALLEL INPUT/OUTPUT

GENERAL DESCRIPTION The Z80 Parallel I/O Circuit (hereinafter referred to as the Z80 PIO or PIO) is a programmable, dual-port device that provides a TTL-compatible interface between peripheral devices and the Z80 CPU (Figures 1 and 2).

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ZiLOG

Parallel Input/Output

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ZiLOG